Snakes of
Mexico  
Typical Snakes
(Colubridae)  

Related checklists:  Reptiles of Mexico (menu) - Snakes of Mexico (menu) - Aguascalientes - Baja California Norte - Baja California Sur - Campeche - Chiapas - Chihuahua - Coahuila - Colima - Distrito Federal - Durango - Guanajuato - Guerrero - Hidalgo - Jalisco - Mexico (state) - Michoacan - Morelos - Nayarit - Nuevo Leon - Oaxaca - Puebla - Queretaro - Quintana Roo - San Luis Potosi - Sinaloa - Sonora - Tabasco - Tamaulipas - Tlaxcala - Veracruz - Yucatan - Zacatecas

Bibliography of the reptiles of Mexico
Home - Taxonomy - Geography - Biodiversity - Literature - Purchase RepFocus Recent updates

© Rune Midtgaard


Checklist
General remarks: The list includes only formally described species. Newly discovered, but still unnamed species are excluded. However, unnamed species or species unassigned to species level are included, if they are the only representatives of their genus in the region. Species counts exclude extinct and introduced species. Doubtful records, typically older voucher specimens of uncertain origin, have been excluded if considered questionable, as are records based on sources considered unreliable.
Note: Your comments to the checklist (omissions, errors, etc.) are welcomed, preferably if they are provided with reliable references. If possible, please attach a pdf file of the relevant reference to an email addressed to:
Snakes (Serpentes)
= endemicEX = extinct or assumed extinct

Species
References
 Family Colubridae (Typical Snakes or Colubrids)
Genus Adelophis (Mountain Meadow Snakes)
  *
Adelophis copei

Guanajuato Mountain Meadow Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Rossman & Van Wallach 1987 Rossman 1985 Smith & Taylor 1945 Wallach, Williams & Boundy 2014 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Adelophis foxi

Durango Mountain Meadow Snake

Flores-Villela 1993 Heimes 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Rossman & Van Wallach 1987 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wallach, Williams & Boundy 2014 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Adelphicos (Central American Burrowing Snakes)
  *
Adelphicos latifasciatum

Oaxacan Burrowing Snake

Campbell & Ford 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wallach, Williams & Boundy 2014 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Adelphicos newmanorum

Nuevo Leon Burrowing Snake

Contreras Arquieta & Lazcano Villarreal 1995 Farr, Lazcano & Lavín-Murcio 2013 Heimes 2016 Lazcano, Contreras, Garcia-de la Pena, Castaneda & Solis 2005 Lazcano, Galvan & Kardon 2000 Lemos-Espinal, Smith & Cruz 2016 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mendoza-Quijano, Campos-Rodríguez, López-Vidal, Smith & Chiszar 2003 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Taylor 1950c Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Adelphicos nigrilatum

Chiapas Burrowing Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Campbell & Ford 1982 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 McCoy & Horn 1962 Smith & Taylor 1945 Wallach, Williams & Boundy 2014
  *
Adelphicos quadrivirgatum

Mexican Four-lined Burrowing Snake

Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mendoza-Quijano, Campos-Rodríguez, López-Vidal, Smith & Chiszar 2003 Murillo, Solorzano & Ferrer 2003 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Vázquez-Cruz, Reynoso-Martínez, Pérez-Gámez & Cerón-de la Luz 2017 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Adelphicos sargii

Guatemala Four-lined Burrowing Snake

Alvarez del Toro 1982 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mendoza-Quijano, Campos-Rodríguez, López-Vidal, Smith & Chiszar 2003 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Adelphicos visoninum

Honduran Four-lined Burrowing Snake

Alvarez del Toro 1982 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 [as quadrivirgatus] Johnson 1990 [as quadrivirgatus] Johnson, Mata-Silva, García-Padilla & Wilson 2015 [as quadrivirgatus] Lee 1996 Liner 1994 Liner 2007 Mendoza-Quijano, Campos-Rodríguez, López-Vidal, Smith & Chiszar 2003 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Smith, Chiszar & Mancilla-Moreno 2001
Genus Amastridium (Rusty-headed Snakes)
 
Amastridium sapperi

Northern Rusty-headed Snake

Alvarez del Toro 1982 Blaney & Blaney 1978 [as veliferum] Calzada-Arciniega & Toscano Flores 2014 [as veliferum] Contreras Arquieta & Lazcano Villarreal 1995 Flores-Villela 1993 [as veliferum] García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hansen & Vermilya 2015 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lara-Tufiño, Hernández-Austria, Wilson, Berriozabal-Islas & Ramírez-Bautista 2014 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 [as veliferum] Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wallach, Williams & Boundy 2014 Wilson & Johnson 2010 Wilson & Meyer 1969 [as veliferum] Wilson 1988 [as A. veliferum] Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Arizona (Glossy Snakes)
 
Arizona elegans

Eastern Glossy Snake

Auth, Smith, Brown & Lintz 2000 Banta & Leviton 1961 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Dixon & Fleet 1976 Flores-Villela 1993 Fouquette & Rossman 1963 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1964 Liner 1994 Liner 2007 McCranie & Wilson 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Arizona occidentalis

Western Glossy Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as elegans] Greer 1964 Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Liner 1994 Liner 2007 Rorabaugh 2008 [as elegans] Seifert 1980 Smith & Taylor 1945
  *
Arizona pacata

Peninsular Glossy Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Reynoso 1990 Wallach, Williams & Boundy 2014 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Bogertophis (Desert Rat Snakes)
 
Bogertophis rosaliae

Baja California Rat Snake

Dowling 1952 Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Price 1990 Schulz 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Bogertophis subocularis

Trans-Pecos Rat Snake

Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Contreras Arquieta & Lazcano Villarreal 1995 Dowling 1952 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Schulz 1996 Smith & Taylor 1945 Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Worthington 1980
Genus Cenaspis (La Loma Snake)
  *
Cenaspis aenigma

La Loma Snake

Campbell, Smith & Hall 2018
Genus Chersodromus (Earth Runners)
  *
Chersodromus australis

Southern Earth Runner

Canseco-Márquez, Ramírez-González & Campbell 2018
  *
Chersodromus liebmanni

Veracruz Earth Runner

Auth, Smith, Brown & Lintz 2000 Canseco-Marquez & Flores-Villela 1995 Canseco-Márquez, Ramírez-González & Campbell 2018 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mancilla-Moreno & Camarillo-Rangel 1998 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Ramírez-Bautista, Berriozabal-Islas, Cruz-Elizalde, Hernández-Salinas & Badillo-Saldaña 2013 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Chersodromus nigrum

Black Earth Runner

Canseco-Márquez, Ramírez-González & Campbell 2018
  *
Chersodromus rubriventris

Red-bellied Earth Runner

Canseco-Márquez, Ramírez-González & Campbell 2018 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 McCoid, Sites & Dixon 1980 Ramírez-Bautista, Berriozabal-Islas, Cruz-Elizalde, Hernández-Salinas & Badillo-Saldaña 2013 Taylor 1949 Taylor 1949a Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Clelia (Northern Snake Eaters)
 
Clelia scytalina

Mexican Snake Eater

Alvarez del Toro 1982 [as clelia] Auth, Smith, Brown & Lintz 2000 [as clelia] Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon, Sabbath & Worthington 1962 [as clelia] Duellman 1958b Flores-Villela 1993 Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 [as clelia] Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Hernández, Raya-García & Chaves 2015 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b [as clelia] Pérez-Ramos, Riva & Uribe-Peña 2000 [as clelia] Peters & Orejas-Miranda 1970 Smith & Pérez-Higareda 1989 Smith & Taylor 1945 [as clelia] Smith 1960 [as clelia] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zaher 1996
Genus Coluber (North American Racer)
 
Coluber constrictor

North American Racer

Auth, Smith, Brown & Lintz 2000 Contreras Arquieta & Lazcano Villarreal 1995 Etheridge 1952a Flores-Villela 1993 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Langebartel & Smith 1959 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Smith 1971 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson 1978 Wilson, Mata-Silva & Johnson 2013 Zweifel 1954a
Genus Coniophanes (Black-striped Snakes)
  *
Coniophanes alvarezi

Chiapan Stripeless Snake

Campbell 1989 Flores-Villela & Smith 2009 García-Padilla & Mata-Silva 2014 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015
 
Coniophanes bipunctatus

Two-spotted Snake

Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela & Smith 2009 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Smith & Taylor 1945 Smith 1960 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Coniophanes fissidens

Central American Yellow-bellied Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Cruz-Elizalde & Ramírez-Bautista 2012 Dixon & Lemos-Espinal 2010 Duellman 1965a Farr, Lazcano & Lavín-Murcio 2009 Flores-Villela & Smith 2009 Flores-Villela 1993 Fugler & Dixon 1958 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Palacios-Aguilar & Santos-Bibiano 2016 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Shreve 1957 Smith & Taylor 1945 Smith & Williams 1963 Taylor 1949a Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Coniophanes imperialis

Regal Black-striped Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Duellman 1965b Fernández-Badillo & Hernández-Hernández 2016 Flores-Villela & Smith 2009 Flores-Villela 1993 Fouquette & Rossman 1963 García-Padilla, González-Botello, Nevárez-de los Reyes, Lazcano, Mata-Silva, Johnson & Wilson 2016 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mejenes-López, Mendoza-Quijano, Madero-Vega & Molleda-Contreras 1999 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rangel-Patiño, Hernándes-Gallegos, Ruiz-Gómez & Carmen Cristobal 2015 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 Smith 1960 Smith, Flores-Villela & Chiszar 1993 Taylor 1949a Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Coniophanes lateritius

West Mexican Stripeless Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela & Smith 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Heimes 2016 Lara-Resendiz, Wyman & Rosen 2016 Liner 1994 Liner 2007 McDiarmid 1963 Ortuño, Gutiérrez, Aguilar, Bucio, Hernández & Reynoso 2014 Palacios-Aguilar & Flores-Villela 2018 Ponce-Campos & Smith 2001 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Smith & Grant 1958 Smith & Grant 1958c Smith & Taylor 1945 Tanner & Robison 1960a Wellman 1959 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959b
  *
Coniophanes melanocephalus

Black-headed Stripeless Snake

Alcaraz-Cruz, Chávez-Juárez & Valenzuela 2004 [as lateritius] Carbajal-Márquez, Quintero-Díaz & Domínquez-de la Riva 2011 Castro-Franco & Bustos-Zagal 1994 [as lateritius] Castro-Franco & Bustos-Zagal 2004 [as lateritius] Flores-Villela & Smith 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Ponce-Campos & Smith 2001 Smith & Grant 1958c Solano-Zavaleta, Pavón-Vázquez, Campillo-García, Arenas-Monroy, Pérez-Ramos, Centenero-Alcalá, Avendaño-Pazos & Nieto-Montes de Oca 2014 Wellman 1959 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Coniophanes meridanus

Peninsular Stripeless Snake

Duellman 1965b Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Coniophanes michoacanensis

Michoacan Black-striped Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Calzada-Arciniega & Palacios-Aguilar 2015 Flores-Villela & Smith 2009 Heimes 2016 Mertz, Shedd, Reyes-Velasco & Grünwald 2012 Palacios-Aguilar & Flores-Villela 2018 Wilson, Mata-Silva & Johnson 2013
 
Coniophanes piceivittis

Oaxacan Black-striped Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Dixon & Lemos-Espinal 2010 Flores-Villela & Smith 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Peters 1950 [as frangivirgatus] Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Coniophanes quinquevittatus

Five-striped Black-striped Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Flores-Villela & Smith 2009 Flores-Villela 1993 Fouquette & Rossman 1963 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Smith 1960 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Coniophanes sarae

Michoacan Stripeless Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Duellman 1965a [as lateritius] Flores-Villela & Smith 2009 Heimes 2016 Liner 2007 Ponce-Campos & Smith 2001 Wellman 1959 [as lateritius] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Coniophanes schmidti

Faded Black-striped Snake

Duellman 1965b Flores-Villela & Smith 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Mahrdt 1969 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Coniophanes taylori

Guerreran Black-striped Snake

Dixon, Sabbath & Worthington 1962 Flores-Villela & Smith 2009 Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Hall 1951 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Wilson, Mata-Silva & Johnson 2013
Genus Conophis (Road Guarders)
 
Conophis lineatus

Central American Road Guarder

Alvarez del Toro 1982 [as pulcher] Auth, Smith, Brown & Lintz 2000 [as concolor] Barragan-Vázquez, Castillo-Sánchez & Frias-Aguilar 2004 Dundee, White & Rico-Gray 1986 [as concolor] Flores-Villela 1993 Fugler & Dixon 1958 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 [as concolor] Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 [as pulcher] Smith & Taylor 1945 [as concolor] Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Wellman 1963 [as concolor] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Conophis morai

Veracruz Road Guarder

Liner 2007 Pérez-Higareda, López-Luna & Smith 2002b Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Conophis vittatus

Striped Road Guarder

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Flores-Villela & Smith 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernández-Gallegos, Carmen-Cristóbal, Malvaez-Estrada, Rangel-Patiño, Granados-Gonzalez & Ruiz-Gómez 2014 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Matias-Ferrer & Murillo 2004 McCoy & Horn 1962 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 Webb & Fugler 1957 Wellman 1963 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Conopsis (Mexican Earth Snakes)
  *
Conopsis acuta

Spotted Tolucan Earth Snake

Canseco Márquez & Gutiérrez Mayén 2006 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Garcia-Vazquez, Perez-Ramos & Duran-Fuentes 2008 Gehlbach & Collette 1957 Goyenechea & Flores-Villela 2006 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 [as Toluca lineata wetmorei] Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Conopsis amphistica

Twin-spotted Tolucan Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Goyenechea & Flores-Villela 2006 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Conopsis biserialis

Two-lined Mexican Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1965a Flores-Villela & Hernandez-Garcia 1989 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Goyenechea & Flores-Villela 2006 Heimes 2016 Liner 1994 Liner 2007 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista, Godínez-Cano & Camarillo 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Smith & Taylor 1945 Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Conopsis lineata

Lined Tolucan Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel & Casas-Andreu 2001 Carbajal-Márquez, Arenas-Monroy, González-Saucedo, Jones & Roman 2012 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Darling & Smith 1954 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965a Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gehlbach & Collette 1957 Goyenechea & Flores-Villela 2006 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Pérez-Higareda & Smith 1991 [as Toluca l. lineata] Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Sanchez-Herrera 1980 Smith & Taylor 1945 Taylor 1949a Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Conopsis megalodon

San Felipe Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 [as conica] Goyenechea & Flores-Villela 2006 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 [as conica] Smith & Taylor 1945 [as Toluca conica] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Conopsis nasus

Large-nosed Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Goyenechea & Flores-Villela 2006 Hardy & McDiarmid 1969 Heimes 2016 Hensley & Smith 1962 Hensley 1962 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Webb & Baker 1962 Webb & Hensley 1959 Wilson & Johnson 2010 Wilson & McCranie 1979 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Cryophis (Cloud Forest Snake)
  *
Cryophis hallbergi

Cloud Forest Snake

Bogert & Duellman 1963 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Dendrophidion (Forest Racers)
 
Dendrophidion vinitor

Northern Barred Forest Racer

Alvarez del Toro 1982 Cadle 2012a Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Darling & Smith 1954 Flores-Villela 1993 González, Brenis & Arrazola 2014 Heimes 2016 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lieb 1991 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Diadophis (Ring-necked Snake)
 
Diadophis punctatus

Ring-necked Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cole 1965 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Devender & Gómez-Limón 2014 Dixon & Lemos-Espinal 2010 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Jiménez-Villegas, Morales-Capellán, González-Bonilla, Tepango-Benítez, Ramírez-Cruz & Hernández-Silva 2017 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grismer 2002 Heimes 2016 Hernández-Melo, Torres-Angeles & Zepéda-Hernández 2017 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 McCranie & Wilson 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Sanchez-Herrera 1980 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner & Banta 1962 Tanner 1985 Taylor 1949a Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Dipsas (Neotropical Snail Eaters)
 
Dipsas brevifacies

Short-faced Snail Eater

Calderon, Cedeño-Vázquez & Pozo 2003 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Harvey & Embert 2008 Harvey 2008 Heimes 2016 Kofron 1982 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Peters & Orejas-Miranda 1970 Peters 1960b Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Dipsas gaigeae

Colima Snail Eater

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Flores-Villela 1993 Hale 1977 Harris & Simmons 1967 Heimes 2016 Kofron 1982 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Peters 1960b Peters 1965 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Reyes-Velasco, Grünwald & Jones 2008 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Drymarchon (Indigo Snakes & Cribos)
 
Drymarchon melanurus

Central American Indigo Snake

Ahumada-Carillo & Vázquez-Huizar 2012 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [as corais] Castro-Franco & Bustos-Zagal 1994 [as corais] Ceron de la Luz, Lemos-Espinal & Smith 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano & Contreras-Balderas 2007 Contreras-Lozano, Lazcano, García-Salas & Contreras-Balderas 2013 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 [as corais] Duellman 1958b Duellman 1965a Dundee, White & Rico-Gray 1986 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Fouquette & Rossman 1963 Fugler & Webb 1957 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hall 1951 Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 [as corais] Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Garcia-de la Pena, Castaneda & Gonzalez-Rojas 2005 [as D. corais] Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1964 Liner 1994 Liner 2007 Martin 1958 [as corais] Martínez & Valdez-Lares 2011 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 McCranie & Wilson 1983 [as D. corais] McCranie & Wilson 2001 [as "cf. melanurus"] McCranie 1980 [as D. corais] Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Quijada-Mascareñas, Parra & Castillo 1990 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Raya-García & Villa 2014 Rorabaugh 2008 Smith & Taylor 1945 Smith 1960 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Villa, Devender, Valdéz-Coronel & Burkhardt 2015 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Waide & Thomas 1984 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Wüster, Yrausquin & Mijares-Urrutia 2001 Zweifel & Norris 1955 Zweifel 1959b [as D. corais rubidus] Zweifel 1960
Genus Drymobius (Central American Racers)
 
Drymobius chloroticus

Green Highland Racer

Alvarez del Toro 1982 Badillo-Saldaña, Berriozabal-Islas & Ramírez-Bautista 2014 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Darling & Smith 1954 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mendoza-Hernández, Pérez-Ramos & García-Vázquez 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Taylor 1950c Wilson & Johnson 2010 Wilson 1970 Wilson 1975 Wilson, Mata-Silva & Johnson 2013
 
Drymobius margaritiferus

Speckled Racer

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Ceron de la Luz, Lemos-Espinal & Smith 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1958b Duellman 1965a Duellman 1965b Dundee, White & Rico-Gray 1986 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Chiszar & Smith 2004 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Martin 1958 Martínez-Fuentes, Cervantes-Burgos, Sánchez-García, Valdenegro-Brito & García-Vazquez 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rorabaugh 2008 Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1950c Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Enulius (Middle American Long-tailed Snakes)
 
Enulius flavitorques

Pacific Long-tailed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco-Marquez, Mendoza-Hernandez & Nieto-Montes de Oca 2005 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Davis & Smith 1953b Dixon, Sabbath & Worthington 1962 Duellman 1965a Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernández-Valadez, Hernández-Estañol, Barragán-Vázquez, Charruau & López-Luna 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Ramírez-Jiménez, Mayoral-Halla, García-Padilla, Mata-Silva & Ramírez-Bautista 2017 Smith & Alvarez del Toro 1962 [as sumichrasti] Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Enulius oligostichus

Mexican Long-tailed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 McDiarmid & Bezy 1971 McDiarmid 1971 McDiarmid, Copp & Breedlove 1976 Ponce-Campos 2003 Ponce-Campos, Huerta-Ortega, Heinze-Yothers & Smith 2003 Smith, Arndt & Sherbrooke 1967 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Ficimia (Eastern Hook-nosed Snakes)
  *
Ficimia hardyi

Hidalgan Hook-nosed Snake

Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Farr, Lazcano & Lavín-Murcio 2013 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Heimes 2016 Hernández-Ibarra, Ramírez-Bautista, Torres-Cervantes & Hernández-Macías 1999 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 2007 Mendoza Quijano & Smith 1993 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Ficimia olivacea

Brown Hook-nosed Snake

Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy 1975b Hardy 1978 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Ficimia publia

Blotched Hook-nosed Snake

Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1965b Flores-Villela 1993 Garcia & Valtierra-Azotla 1996 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hardy 1975b Heimes 2016 Hensley & Smith 1962 Hensley 1962 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Torres-Pérez-Coeto, Alvarado-Díaz, Suazo-Ortuño & Wilson 2016 Webb & Fugler 1957 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Ficimia ramirezi

Oaxacan Hook-nosed Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Hardy 1975b Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Ficimia ruspator

Guerreran Hook-nosed Snake

Flores-Villela 1993 Hardy 1975b Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Ficimia streckeri

Tamaulipan Hook-nosed Snake

Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Contreras Arquieta & Lazcano Villarreal 1995 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy 1975b Heimes 2016 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1964 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Taylor 1950c Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Ficimia variegata

Tehuantepec Hook-nosed Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Hardy 1975b Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Geagras (Tehuantepec Striped Snake)
  *
Geagras redimitus

Tehuantepec Striped Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1987 Wilson, Mata-Silva & Johnson 2013
Genus Geophis (Central American Earth Snakes)
  *
Geophis anocularis

Sierra Mije Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis bicolor

Mexican Plateau Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Smith & Flores-Villela 1993 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis blanchardi

Acultzingo Earth Snake

Auth, Smith, Brown & Lintz 2000 Canseco-Márquez, Ramos-Torres & Flores-Villela 2004 Downs 1967 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 Marquez & Austin 2005 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Geophis cancellatus

Chiapan Earth Snake

Alvarez del Toro 1982 Downs 1967 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
 
Geophis carinosus

Keeled Earth Snake

Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Downs 1967 Flores-Villela 1993 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nieto-Montes de Oca 2003 Perez-Higareda & Smith 1988 Pérez-Higareda & Smith 1991 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis chalybeus

Veracruz Earth Snake

Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Torre-Loranca, López-Luna & Vogt 2000 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis dubius

Mesa del Sur Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis duellmani

Sierra Juarez Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Flores-Villela 1993 Smith & Holland 1969 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis dugesii

Tangancícuaro Earth Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Arenas-Monroy, García-Balderas & Carbajal-Márquez 2012 Auth, Smith, Brown & Lintz 2000 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 [as aquilonaris] Duellman 1965a Enderson & Bezy 2007 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Balderas & Quintero-Díaz 2012 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Luja & Grünwald 2015 McCranie & Wilson 2001 Recchio, Rodriguez & Lazcano 2007 Rorabaugh 2008 Smith & Taylor 1945 Tanner 1985 [as G. aquilonaris] Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vázquez-Díaz & Quintero-Díaz 1999 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Geophis immaculatus

Guatemalan Earth Snake

Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis incomptus

Sierra Coalcoman Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Downs 1967 Duellman 1965a Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis isthmicus

Isthmian Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis juarezi

Metates Earth Snake

Heimes 2016 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nieto-Montes de Oca 2003 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis juliai

Tuxtlan Earth Snake

Heimes 2016 Liner 2007 Pérez-Higareda, Smith & López-Luna 2001 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis laticinctus

Mesa Central Earth Snake

Alvarez del Toro 1982 Barragán-Vázquez, López-Luna & Torres-Pérez 2017 Canseco-Márquez & Ramírez-Gonzalez 2015 Downs 1967 Flores-Villela 1993 Heimes 2016 Johnson 1979 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Williams 1963 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis laticollaris

Wide-collared Earth Snake

Heimes 2016 Liner 1994 Liner 2007 Smith, Lynch & Altig 1965 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis latifrontalis

San Luis Potosí Earth Snake

Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Downs 1967 Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Heimes 2016 Hernández-Arciga, Hernández, López-Vidal, Villegas-Ruiz & Elizalde-Arellano 2013 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 [as semiannulatus] Martin 1958 [as semiannulatus] Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 [as semiannulatus] Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis lorancai

Zongolica Mountains Earth Snake

Canseco-Márquez, Pavón-Vázquez, López-Luna & Nieto-Montes de Oca 2016 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Geophis maculiferus

Michoacan Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Downs 1967 Duellman 1965a Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis mutitorques

Highland Earth Snake

Auth, Smith, Brown & Lintz 2000 Cruz-Elizalde & Ramírez-Bautista 2012 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Downs 1967 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Pérez-Higareda & Smith 1991 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Taylor 1953d Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Geophis nasalis

Coffee Earth Snake

Alvarez del Toro 1982 Downs 1967 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis nigrocinctus

Black-banded Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 Duellman 1965a Flores-Villela 1993 Flores-Villela, Loeza-Corichi & Pérez-Nuñez 1995 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis occabus

El Molote Earth Snake

Heimes 2016 Palacios-Aguilar & Flores-Villela 2018 Palacios-Aguilar, Santos-Bibiano & Beltrán-Sánchez 2016 Paván-Vázquez, García-Vázquez, Blancas-Hernández & Nieto-Montes de Oca 2011 Wilson, Mata-Silva & Johnson 2013
  *
Geophis omiltemanus

Guerreran Earth Snake

Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pavón-Vázquez, García-Vázquez, Blancas-Hernández & Nieto-Montes de Oca 2011 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis petersii

Mexican Mountain Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Carmona-Torres & González-Hernández 2014 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 Duellman 1965a Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis pyburni

Coalcomán Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Campbell & Murphy 1977 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
 
Geophis rhodogaster

Rose-bellied Earth Snake

Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Smith 1995 Townsend 2006 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis rostralis

Sierra Madre Earth Snake

Heimes 2016 Liner 1994 Wilson & Townsend 2007
  *
Geophis russatus

Red Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pavón-Vázquez, García-Vázquez, Blancas-Hernández & Nieto-Montes de Oca 2011 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis sallaei

Oaxacan Earth Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pavón-Vázquez, García-Vázquez, Blancas-Hernández & Nieto-Montes de Oca 2011 Smith & Chiszar 1992 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis semidoliatus

Coral Earth Snake

Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Ceron de la Luz, Lemos-Espinal & Smith 2016 Downs 1967 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 Pérez-Higareda & Smith 1991 Pérez-Higareda, Smith & López-Luna 2001 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Vázquez-Vega, Canseco-Márquez, Acosta-Sánchez & Flores-Villela 2016 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Geophis sieboldi

West Mexican Earth Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis tarascae

Tarascan Earth Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Downs 1967 Duellman 1965a Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Medica, Arndt & Dixon 1975 Wilson & Johnson 2010 Wilson & Townsend 2007 Wilson, Mata-Silva & Johnson 2013
  *
Geophis turbidus

Cuetzalan Earth Snake

Cruz-Elizalde, Ramírez-Bautista & Lara-Tufiño 2015 Downs 1967 [as carinosus] García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 [as dubius] Heimes 2016 Pavón-Vázquez, Canseco-Márquez & Nieto-Montes de Oca 2013 Perez-Higareda & Smith 1988 [as dubius] Webb & Fugler 1957 [as rostralis] Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Gyalopion (Western Hook-nosed Snakes)
 
Gyalopion canum

Chihuahuan Hook-nosed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Dixon, Sabbath & Worthington 1962 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 Hardy 1975a Heimes 2016 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Licht & Gehlbach 1961 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Ponce-Campos & Huerta-Ortega 1999 Rorabaugh 2008 Smith & Taylor 1945 Tanner 1985 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Gyalopion quadrangulare

Desert Hook-nosed Snake

Auth, Smith, Brown & Lintz 2000 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 Hardy & McDiarmid 1969 Hardy 1975a Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Rorabaugh 2008 Smith & Lemos-Espinal 2006 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 [as desertorum]
Genus Heterodon (North American Hognose Snakes)
 
Heterodon kennerlyi

Mexican Hognose Snake

Auth, Smith, Brown & Lintz 2000 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 [as nasicus] Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2013 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 McCranie & Wilson 2001 [as nasicus] Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Perez-Ramos 1987 [as nasicus] Rorabaugh 2008 Smith & Taylor 1945 Smith 1991 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Vazquez-Diaz, Quintero-Diaz & Ramirez-Bautista 1998 [as nasicus] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Hypsiglena (North American Night Snakes)
  *
Hypsiglena affinis

Rio Grande de Santiago Night Snake

Bañuelos-Alamillo & Carbajal-Marquez 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Heimes 2016 Hensley & Lannom 1966 Liner 1994 Liner 2007 Mulcahy 2008 Smith & Taylor 1945 Tanner & Robison 1960a Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Hypsiglena catalinae

Santa Catalina Night Snake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Mulcahy 2008 Mulcahy, Martinez-Gomez, Aguirre-Leon, Cervantes-Pasqualli & Zug 2014 Tanner 1966
 
Hypsiglena chlorophaea

Desert Night Snake

Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Grismer 2002 Heimes 2016 Langebartel & Smith 1954 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Mulcahy 2008 Smith & Taylor 1945 [as H. o. ochrorhyncha] Smith, Lemos-Espinal & Heimes 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955 [as ochrorhyncha]
  *
Hypsiglena gularis

Partida Norte Island Night Snake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Tanner 1954
 
Hypsiglena janii

Chihuahuan Night Snake

Auth, Smith, Brown & Lintz 2000 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, Contreras-Balderas & Lavín-Murcio 2010 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 [as torquata] Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lavín Murcio & Lazcano 2007 [as torquata] Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grant & Smith 1959 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 [as H. torquata janii] Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b [as chlorophaea] Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1964 Liner 1966 Liner 2007 McCranie & Wilson 2001 [as torquata] Mulcahy 2008 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reyes-Velasco, Grünwald, Jones, Price & Fisher 2012 Smith & Taylor 1945 [as H. o. ochrorhyncha] Smith, Lemos-Espinal & Heimes 2005 [as ochrorhyncha chlorophaea] Tanner 1985 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 [as torquata] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel 1954a
 
Hypsiglena ochrorhyncha

Coast Night Snake

Duellman 1965a Grismer 1989 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Mulcahy 2008 Tanner & Banta 1962 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel 1952b
  *
Hypsiglena slevini

Baja California Night Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Etheridge 1961 Flores-Villela 1993 Grismer 2002 Heimes 2016 Leviton & Tanner 1960 Liner 1994 Liner 2007 Murray, Shedd & Dugan 2015 Reynoso 1990 Seib 1979 Soulé 1961 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Hypsiglena tanzeri

Rio Verde Night Snake

Dixon & Lemos-Espinal 2010 Dixon & Lieb 1972 Flores-Hernández, Fernández-Badillo & Hernández-González 2017 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Morales-Capellán, Fernández-Badillo, López-Mejía, Sánchez-Martínez & Goyenechea 2016 Rautsaw, Holding, Strickland, Castañeda Gaytán, García González, Castañeda Gaytán, Borja Jiménez & Parkinson 2018 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Hypsiglena torquata

Sinaloan Night Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Hensley & Lannom 1966 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McDiarmid, Copp & Breedlove 1976 Mulcahy 2008 Palacios-Aguilar & Flores-Villela 2018 Palacios-Aguilar, Santos-Bibiano & Beltrán-Sánchez 2016 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Santos-Bibiano, Villanueva-Castro, Palacios-Aguilar & Beltrán-Sánchez 2017 Smith & Grant 1958 Smith & Grant 1958c Smith & Taylor 1945 Smith & Van Gelder 1955 Smith, Lemos-Espinal & Heimes 2005 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Webb & Baker 1962 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Hypsiglena unaocularis

Revillagigedo Islands Night Snake

Heimes 2016 Liner 1994 Liner 2007 Mulcahy, Martinez-Gomez, Aguirre-Leon, Cervantes-Pasqualli & Zug 2014 Tanner 1944
Genus Imantodes (American Blunt-headed Tree Snakes)
 
Imantodes cenchoa

Common Blunt-headed Tree Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Duellman 1965b Farr, Lazcano & Lavín-Murcio 2013 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Langebartel & Smith 1959 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1980 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Shreve 1957 Smith & Taylor 1945 Smith 1960 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Torres-Carvajal, Yánez-Muñoz, Quirola, Smith & Almendáriz 2012 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Zweifel 1959a
 
Imantodes gemmistratus

Central American Blunt-headed Tree Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Bañuelos-Alamillo, Trujillo-de la Torre, Quintero-Díaz & Carbajal-Márquez 2017 Calderon, Cedeño-Vázquez & Pozo 2003 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco Márquez & Gutiérrez Mayén 2006 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Charruau, Morales-Garduza, Reyes-Trinidad & Ramírez-Pérez 2015 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Duellman 1958b Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hardy & McDiarmid 1969 Heimes 2016 Hensley & Lannom 1966 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1980 Lee 1996 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Loc-Barragán & González-Olvera 2017 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Padilla-García & Mendoza-Quijano 1996 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Ponce-Campos & Huerta-Ortega 1998 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reese 1971 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rorabaugh 2008 Smith & Brandon 1968 Smith & Grant 1958 Smith & Grant 1958c Smith & Lemos-Espinal 2006 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Torres-Carvajal, Yánez-Muñoz, Quirola, Smith & Almendáriz 2012 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959a Zweifel 1959c Zweifel 1960
 
Imantodes tenuissimus

Yucatan Blunt-headed Tree Snake

Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Smith & Taylor 1945 Torres-Carvajal, Yánez-Muñoz, Quirola, Smith & Almendáriz 2012 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Lampropeltis (King Snakes & Milk Snakes)
 
Lampropeltis abnorma

Central American Milk Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [part] [as triangulum] Duellman 1965b [as doliata blanchardi] Dundee, White & Rico-Gray 1986 [as triangulum blanchardi] Flores-Villela 1993 [part] [as triangulum] García-Padilla & Mata-Silva 2014 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hall 1951 [as doliata blanchardi] Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 [as triangulum] Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 [as triangulum] Lee 1996 Liner 1994 Liner 2007 Markel 1990 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ruane 2015 Ruane, Bryson, Alexander & Burbrink 2014 Smith & Taylor 1945 Wilson & Johnson 2010 [part] [as triangulum] Wilson, Mata-Silva & Johnson 2013 [part] [as triangulum]
 
Lampropeltis alterna

Grey-banded Kingsnake

Auth, Smith, Brown & Lintz 2000 Campos-Rodríguez, Flores-Leyva, Lorenzo-Márquez & Toledo-Jiménez 2017 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Gehlbach & Baker 1962 Hansen & Salmon 2017 Heimes 2016 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1964 Liner 1994 Liner 2007 Liner, Johnson & Chaney 1976 Markel 1990 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Salmon, Liner, Forks & Lazcano 2004 Smith & Taylor 1945 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Lampropeltis annulata

Tamaulipan Milk Snake

Auth, Smith, Brown & Lintz 2000 Campos-Rodriguez, Perez-Valera, Evaristo-Aguilar, Elizalde-Arellano, Lopez-Vidal & Hernandez-Arciga 2010 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 [part] [as triangulum] Dixon, Ketchersid & Lieb 1972 [part] [as triangulum] Fernández-Badillo, Valdez-Rentería, Olvera-Olvera, Sánchez-Martínez, Manríquez-Morán & Goyenechea 2017 Flores-Villela 1993 [part] [as triangulum] Heimes 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 [part] [as triangulum] Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 [as triangulum] Lemos-Espinal, Smith & Cruz 2016 [as triangulum] Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Liner, Johnson & Chaney 1977 Markel 1990 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ruane, Bryson, Alexander & Burbrink 2014 Smith & Taylor 1945 Smith, Chiszar, Clary & Martelli 1999 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 [part] [as triangulum] Wilson, Mata-Silva & Johnson 2013 [part] [as triangulum]
 
Lampropeltis californiae

California Kingsnake

Banks & Farmer 1963 Erickson & Hamilton 1995 Etheridge 1961 [as L. getulus conjuncta] Figg-Hoblyn & Banta 1957 [as L. getulus conjuncta] Frick, Heady & Hollingsworth 2016 Grismer 2002 [as getula] Heimes 2016 Lara-Gongora, Beaman, Grismer & Lawler 1993 Liner 1994 Liner 2007 Markel 1990 Schmidt 1953 Smith & Taylor 1945 Wilson & Johnson 2010 [as getula] Wilson, Mata-Silva & Johnson 2013
  *
Lampropeltis catalinensis

Santa Catalina Island Kingsnake

Grismer 2002 Heimes 2016 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Lampropeltis gentilis

Northwestern Milk Snake

Baeza-Tarin, Hernandez, Giovanetto, Espinosa-Treviño, Lazcano & Graham 2018
  *
Lampropeltis greeri

Durango Kingsnake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Ahumada-Carillo, Vázquez-Huizar, Vázquez-Diaz & García-Vázquez 2011 [as mexicana] Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [as mexicana, citing IUCN 2010] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 [as mexicana] Gehlbach & Baker 1962 Hansen & Alamillo 2018 Hansen & Bryson 2009 [as mexicana] Hansen & Salmon 2017 Hansen, Rodriguez & Grünwald 2011 [as mexicana] Heimes 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 [as mexicana] Liner 2007 Markel 1990 [as mexicana] Savage & Hansen 2009 [as mexicana] Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 [as mexicana] Webb 1961 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 [as mexicana]
  *
Lampropeltis herrerae

Todos Santos Island Kingsnake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Markel 1990 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Lampropeltis knoblochi

Chihuahuan Mountain Kingsnake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Markel 1990 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1953 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Lampropeltis leonis

Nuevo Leon Kingsnake

Contreras Arquieta & Lazcano Villarreal 1995 [as mexicana] Farr, Lazcano & Lavín-Murcio 2009 [as mexicana] Gehlbach & Baker 1962 Hansen & Salmon 2017 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 [as mexicana] Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 [as mexicana] Lazcano, Galvan & Kardon 2000 [as mexicana] Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 [as mexicana] Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 [as mexicana] Lemos-Espinal, Smith & Cruz 2016 [as mexicana] Liner 2007 Markel 1990 [as mexicana] Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 [as mexicana] Smith & Taylor 1945 Terán-Juárez, García-Padilla, Leyto-Delgado & García-Morales 2015 [as mexicana] Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 [as mexicana]
  *
Lampropeltis mexicana

San Luis Potosí Kingsnake

Correa-Sanchez, Woolrich-Pina & Santoyo-Morales 2009 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Gehlbach & Baker 1962 Hansen & Salmon 2017 Hansen, Fernández-Badillo, Ramírez-Bautista & Avalos-Torales 2016 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Markel 1990 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Quintero-Díaz, Adame & Vázquez-Díaz 2001 Smith & Taylor 1945 Taylor 1949a Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Lampropeltis nigrita

Mexican Black Kingsnake

Dixon, Sabbath & Worthington 1962 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as getula] Grismer 1996 Hardy & McDiarmid 1969 Heimes 2016 Liner 1994 Liner 2007 Markel 1990 Zweifel & Norris 1955
  *
Lampropeltis polyzona

Central Mexican Milk Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 [as triangulum] Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco Márquez & Gutiérrez Mayén 2006 [as triangulum] Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [part] [as triangulum] Castro-Franco & Bustos-Zagal 1994 [as triangulum] Ceron de la Luz, Lemos-Espinal & Smith 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [as triangulum] Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 [as triangulum] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 [part] [as triangulum] Dixon, Ketchersid & Lieb 1972 [part] [as triangulum] Duellman 1958b Duellman 1965a [as doliata] Enderson, Devender & Bezy 2014 [as triangulum] Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as triangulum] Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 [part] [as triangulum] Fugler & Dixon 1958 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 [as triangulum] Hardy & McDiarmid 1969 Heimes 2016 Lee 1996 Lemos-Espinal & Dixon 2013 [part] [as triangulum] Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 [as triangulum] Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Mata-Silva & Hansen 2017 Liner 1994 Liner 2007 Markel 1990 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 [as triangulum] Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1987 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Quintero-Díaz, Rojas-Quezada & Carbajal-Márquez 2014 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 [as triangulum] Rodriguez-Romero, Monroy-Vilchis & Hernandez-Gallegos 2008 Rorabaugh 2008 [as triangulum] Ruane 2015 Ruane, Bryson, Alexander & Burbrink 2014 Smith & Taylor 1945 Smith & Van Gelder 1955 Smith 1960 Tanner & Robison 1960a Tanner 1985 Taylor 1949a Taylor 1950c Taylor 1953d Wilson & Johnson 2010 [part] [as triangulum] Wilson, Mata-Silva & Johnson 2013 [part] [as triangulum] Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 Zweifel 1959a Zweifel 1960
 
Lampropeltis pyromelana

Sonoran Mountain Kingsnake

Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Lemos-Espinal & Smith 2007a Liner 1994 Liner 2007 Markel 1990 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1953 Tanner 1985 Wilson & Johnson 2010
  *
Lampropeltis ruthveni

Michoacan King Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [citing IUCN 2010] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Duellman 1965a Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Gartska 1982 Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Hansen & Salmon 2017 Hansen, Hernández Arciga & Savage 2015 Heimes 2016 Hernández-Melo & Fernández-Badillo 2015 Lemos-Espinal & Smith 2015 Liner 1994 Liner 2007 Markel 1990 Roth-Monzón, Mendoza-Hernández & Flores-Villela 2011 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Lampropeltis splendida

Desert Kingsnake

Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 [as getula] Contreras Arquieta & Lazcano Villarreal 1995 Farr, Lazcano & Lavín-Murcio 2013 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 [as getula] Lemos-Espinal, Smith & Cruz 2016 [as getula] Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 [as splendida] Liner 1994 Liner 2007 Markel 1990 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Tanner 1985 Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 [as getula] Wilson, Mata-Silva & Johnson 2013 Zweifel 1954a
  *
Lampropeltis webbi

Sinaloan Mountain King Snake

Bryson, Dixon & Lazcano 2005 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Hansen & Salmon 2017 Heimes 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 2007 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Lampropeltis zonata

California Mountain Kingsnake

Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Markel 1990 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel 1974
Genus Leptodeira (Typical Cat-eyed Snakes)
 
Leptodeira frenata

Rain Forest Cat-eyed Snake

Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Daza, Smith, Páez & Parkinson 2009 Duellman 1958a Duellman 1965b Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Leptodeira maculata

Mexican Cat-eyed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 [as annulata cussiliris] Arechaga-Ocampo, Montalban-Huidobro & Castro-Franco 2008 [as annulata cussiliris] Auth, Smith, Brown & Lintz 2000 Camarillo Rangel, Aguilar Cortes & Gonzalez Ruiz 1985 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel, Aguilar-Cortes & Gonzalez-Ruiz 1985 Campos-Rodriguez, Perez-Valera, Evaristo-Aguilar, Elizalde-Arellano, Lopez-Vidal & Hernandez-Arciga 2010 [as annulata "cusiliris"] Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [as annulata] Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Daza, Smith, Páez & Parkinson 2009 [as annulata cussiliris] Duellman 1958a [as annulata cussiliris] Duellman 1958b Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2013 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 [as annulata] García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 [as annulata cussiliris] Hall 1951 Hardy & McDiarmid 1969 Heimes 2016 Holman 1964 [as annulata cussiliris] Johnson 1990 [as annulata] Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 [as annulata cussiliris] Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lewis & Johnson 1955 Liner & Dundee 1969 [as annulata cussiliris] Liner 1994 [as annulata cussiliris] Liner 2007 [as annulata cussiliris] Martin 1958 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 [as annulata] Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 [as annulata] Pérez-Higareda & Smith 1991 [as annulata cussiliris] Perez-Higareda 1978b [as annulata cussiliris] Pérez-Ramos, Riva & Uribe-Peña 2000 [as annulata cussiliris] Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 [as cussiliris] Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 [as annulata] Smith & Darling 1952 Smith & Taylor 1945 Solano-Zavaleta, Mendoza-Hernández, & Canseco-Márquez 2006 [as annulata cussiliris] Taylor 1949a Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 [as L. annulata] Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959a
 
Leptodeira nigrofasciata

Black-banded Cat-eyed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Duellman 1958a Flores-Villela 1993 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, DeSantis, García-Padilla, Rocha, Wilson & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 [as L. mystacina] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Leptodeira polysticta

Small-spotted Cat-eyed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 [as septentrionalis] Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Brattstrom & Adis 1952 [as taylori] Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [as septentrionalis] Ceron de la Luz, Lemos-Espinal & Smith 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [as annulata] Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 [as septentrionalis] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 [as septentrionalis] Duellman 1958a Duellman 1958b Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as septentrionalis] Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 [as septentrionalis] Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 [as septentrionalis] Johnson 1990 [as septentrionalis] Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 [as septentrionalis] Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 [as septentrionalis] Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 [as septentrionalis] Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Smith 1960 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 [as septentrionalis]
  *
Leptodeira punctata

Western Cat-eyed Snake

Auth, Smith, Brown & Lintz 2000 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Greer 1965 Hardy & McDiarmid 1969 Heimes 2016 Liner 1994 Liner 2007 Rorabaugh 2008 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Leptodeira septentrionalis

Northern Cat-eyed Snake

Auth, Smith, Brown & Lintz 2000 Campos-Rodríguez, Chambert, Carmen-Díaz, Elizalde, Lopez-Vidal, Hernández-Arciga, Santos-Barrera & Mendoza-Quijano 2004 Contreras Arquieta & Lazcano Villarreal 1995 Darling & Smith 1954 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1958a Farr, Lazcano & Lavín-Murcio 2013 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1964 Liner 1994 Liner 2007 Liner, Johnson & Chaney 1977 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Obregón-Esparza, Balderas-Valdivia, Cabirol, Rojas-Oropeza & Gonzalez-Hernández 2018 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Taylor 1950c Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Leptodeira splendida

Splendid Cat-eyed Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Ahumada-Carillo, Vázquez-Huizar, Vázquez-Diaz & García-Vázquez 2011 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Bañuelos-Alamillo, Quintero-Díaz & Carbajal-Márquez 2017 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958a Duellman 1958b Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ponce-Campos, Huerta-Ortega, Heinze-Yothers & Smith 2003 Rorabaugh 2008 Shannon & Hunphrey 1964 Smith & Taylor 1945 Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares & Muñiz-Martinez 2011 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 [as ephippiata]
  *
Leptodeira uribei

Chamela Cat-eyed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Bautista & Smith 1992 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson & Ramírez-Bautista 2017 Mertz, Reyes-Velasco & Grünwald 2010 Mijangos, Huacuz & Quijada-Mascareñas 2006 Palacios-Aguilar & Flores-Villela 2018 Ramírez-Bautista & Smith 1992 Reyes-Velasco & Mulcahy 2010 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Leptophis (Neotropical Parrot Snakes)
 
Leptophis ahaetulla

Common Green Parrot Snake

Alvarez del Toro 1982 Carbajal-Márquez, Cedeño-Vázquez, García-Balderas & Ramírez-Valverde 2018 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Oliver 1948 Pérez-Higareda & Smith 1987 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Smith & Alvarez del Toro 1962 Smith & Taylor 1945 Smith 1960 Torres-Solís, Nahuat-Cervera & Ortiz-Medina 2017 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Leptophis diplotropis

Twin-keeled Parrot Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Berriozabal-Islas, Ramírez-Bautista, Saldaña & Cruz-Elizalde 2012 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Oliver 1948 Palacios-Aguilar & Flores-Villela 2018 Perez-Higareda & Smith 1989 Pérez-Ramos, Riva & Uribe-Peña 2000 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Rorabaugh 2008 Sánchez-Luna, González-Hernández, Cabrera-Guzmán & Reynoso 2009 Smith & Alvarez del Toro 1962 Smith & Taylor 1945 Smith & Van Gelder 1955 Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares & Muñiz-Martinez 2011 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 Zweifel 1960
 
Leptophis mexicanus

Mexican Parrot Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Camarillo-Rangel 1995 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 Duellman 1965b Farr, Lazcano & Lavín-Murcio 2013 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mancilla-Moreno & Schmidt-Ballardo 1995 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nevárez-de los Reyes, Lazcano & Bonilla-Vega 2017 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Oliver 1948 Padilla-García & Mendoza-Quijano 1996 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Leptophis modestus

Cloud Forest Parrot Snake

Alvarez del Toro 1982 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 McCranie & Wilson 1993 Williams & Smith 1966 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Manolepis (Thin-scaled Snake)
  *
Manolepis putnami

Thin-scaled Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Duellman 1965a Flores-Villela 1993 Heimes 2016 Johnson 1978 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mata-Silva, Rocha, García-Padilla, DeSantis, Wilson & Ramírez-Bautista 2017 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Masticophis (North American Whip Snakes & Coachwhips)
  *
Masticophis anthonyi

Clarion Island Whip Snake

Brattstrom 1955 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zug 2013
  *
Masticophis aurigulus

Baja California Striped Whip Snake

Flores-Villela 1993 Grismer 1990 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Masticophis barbouri

Espiritu Santo Striped Whip Snake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Masticophis bilineatus

Sonoran Whip Snake

Auth, Smith, Brown & Lintz 2000 Camper & Dixon 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Lewis & Johnson 1956 Liner 1994 Liner 2007 McCranie & Wilson 2001 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Webb 1982 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955
 
Masticophis flagellum

Common Coachwhip

Auth, Smith, Brown & Lintz 2000 Campos-Rodriguez, Elizalde-Arellano, Lopez-Vidal, Aguilar-Martinez, Ramos-Reyes & Hernandez-Arciga 2009 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Conant 1965a Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 Fugler & Webb 1956 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grant & Smith 1959 Heimes 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Quintero-Diaz, Sigala-Rodriguez, Vazquez-Diaz, Carrasco, Sigala-Rodriguez, Roman & de la Rosa 2007 Reaño-Hernández, Wilson, Ramírez-Bautista, Cruz-Elizalde & Hernández-Melo 2015 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson 1973 Wilson, Mata-Silva & Johnson 2013
 
Masticophis fuliginosus

Baja California Coachwhip

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Masticophis lateralis

Pacific Striped Whip Snake

Flores-Villela 1993 Grismer & Mahrdt 1996 Grismer 2002 Heimes 2016 Jennings 1983 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Masticophis lineatus

Mexican Whip Snake

Auth, Smith, Brown & Lintz 2000 [as striolatus] Camarillo-R. & Smith (in Strimple & Strimple) 1992 [as striolatus] Davis & Smith 1953b [as striolatus] Dixon, Sabbath & Worthington 1962 Duellman 1958b Duellman 1965a [as striolatus] Hall 1951 Heimes 2016 [as striolatus] Johnson 1979 [as striolatus] Lemos-Espinal & Smith 2007a [as striolatus] Lewis & Johnson 1955 Lewis & Johnson 1956 [as striolatus] Liner 1994 [as striolatus] Liner 2007 [as striolatus] McDiarmid, Copp & Breedlove 1976 [as striolatus] O'Connell & Smith 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 [as striolatus] Pianka & Smith 1959 [as striolatus] Smith & Lynch 1967 [as striolatus] Smith & Taylor 1945 Smith & Van Gelder 1955 Smith, Lemos-Espinal & Heimes 2005 [as striolatus] Tanner 1985 [as striolatus] Valdez-Lares & Gadsden 2014 [as striolatus] Webb & Fugler 1957 Zweifel & Norris 1955 [as striolatus] Zweifel 1960
 
Masticophis mentovarius

Neotropical Whip Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Chiszar, Smith & Breukelen 1997 Auth, Chiszar, Smith & Breukelen 1998 Auth, Smith, Brown & Lintz 2000 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Cedeño-Vázquez & Beutelspacher-García 2018 Cedeño-Vázquez, Calderón & Pozo 2003 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Sabbath & Worthington 1962 Dundee, White & Rico-Gray 1986 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lavín Murcio & Lazcano 2007 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1979 Johnson 1982 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1964 Liner 1994 Liner 2007 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rorabaugh 2008 Smith & Taylor 1945 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Masticophis piceus

Western Coachwhip

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 [as flagellum] Auth, Smith, Brown & Lintz 2000 Enderson, Devender & Bezy 2014 [as flagellum] Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as flagellum] Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Langebartel & Smith 1954 Lemos-Espinal & Smith 2007a Liner 1994 Liner 2007 McDiarmid, Copp & Breedlove 1976 [as flagellum] O'Connell & Smith 2018 Rorabaugh 2008 [as flagellum] Smith & Taylor 1945 Smith & Van Gelder 1955 Smith, Lemos-Espinal & Heimes 2005 Wilson 1973 [as flagellum] Zweifel & Norris 1955
 
Masticophis schotti

Eastern Striped Whip Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 [as taeniatus] Auth, Smith, Brown & Lintz 2000 Camper & Dixon 1994 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, García-Salas & Contreras-Balderas 2013 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 [as taeniatus] Duellman 1965a [as taeniatus autralis] Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Heimes 2016 Huitzil Mendoza & Goyenechea Mayer-Goyenechea 2011 [as Coluber taeniatus] Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a [as taeniatus] Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1964 Liner 1994 [as taeniatus autralis] Liner 2007 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Parker 1982 [as taeniatus] Pérez-Higareda & Smith 1991 [as taeniatus autralis] Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Sigala-Rodriguez, Vazquez-Diaz, Quintero-Diaz, Sigala-Rodriguez & Ardit 2008 [as taeniatus] Smith & Taylor 1945 Taylor 1949a [as taeniatus autralis] Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vazquez-Diaz & Quintero-Diaz 2005 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 [as taeniatus] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Masticophis slevini

San Esteban Island Whip Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Masticophis taeniatus

Western Striped Whip Snake

Auth, Smith, Brown & Lintz 2000 Camper & Dixon 1994 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Flores-Villela 1993 Fugler & Webb 1956 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Parker 1982 Smith & Taylor 1945 Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel 1954a
Genus Mastigodryas (Neotropical Lizard Eaters)
  *
Mastigodryas cliftoni

West Mexican Lizard Eater

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Hardy 1963 [as fasciatus] Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Ponce-Campos & Huerta-Ortega 1998 Rorabaugh 2008 Smith, Lemos-Espinal & Heimes 2005 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Villa, Carillo-Reyes & Ávila-Villegas 2011 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Mastigodryas melanolomus

Salmon-bellied Lizard Eater

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Duellman 1958b Duellman 1965a Duellman 1965b Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Escalante-Pasos & García-Padilla 2015 Farr, Lazcano & Lavín-Murcio 2013 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McDiarmid, Copp & Breedlove 1976 Monroy-Ibarra, Mejenes-Lopez & Mendoza-Quijano 1996 Nelson & Nickerson 1966 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Grant 1958 Smith & Grant 1958c Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1950c Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1960
Genus Nerodia (North American Water Snakes)
 
Nerodia erythrogaster

Plain-bellied Water Snake

Auth, Smith, Brown & Lintz 2000 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Conant 1969 Contreras Arquieta & Lazcano Villarreal 1995 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Gibbons & Dorcas 2004 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 McCranie 1990 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Uriarte-Garzón & García-Vázquez 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Nerodia rhombifera

Diamondback Water Snake

Auth, Smith, Brown & Lintz 2000 Conant 1969 Contreras Arquieta & Lazcano Villarreal 1995 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fugler & Webb 1957 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gibbons & Dorcas 2004 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 McAllister 1985 Meza-Parral, Sarmiento-Rojas & Ramírez-Valverde 2010 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Higareda, López-Luna, Chiszar & Smith 2002 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Ninia (Coffee Snakes)
 
Ninia diademata

Ring-necked Coffee Snake

Alvarez del Toro 1982 Angarita-Sierra 2014 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Dixon & Lemos-Espinal 2010 Flores-Villela 1993 [part] García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Taylor 1950c Taylor 1952 Webb & Fugler 1957 Wilson & Johnson 2010 [part] Wilson, Mata-Silva & Johnson 2013 [part] Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Ninia labiosa

Pacific Ring-necked Coffee Snake

Alvarez del Toro 1982 Angarita-Sierra 2014 Auth, Smith, Brown & Lintz 2000 Heimes 2016 Liner 1994 Liner 2007 Peters & Orejas-Miranda 1970
 
Ninia sebae

Red-backed Coffee Snake

Alvarez del Toro 1982 Angarita-Sierra 2014 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Greene 1975 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Mancilla-Moreno & Rendon-Rojas 1995 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Smith 1960 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Opheodrys (North American Green Snakes)
 
Opheodrys aestivus

Rough Green Snake

Contreras Arquieta & Lazcano Villarreal 1995 Flores-Villela 1993 Heimes 2016 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Liner 1994 Liner 2007 Liner, Johnson & Chaney 1977 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Opheodrys vernalis

Smooth Green Snake

Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Oxybelis (Neotropical Vine Snakes)
 
Oxybelis aeneus

Brown Vine Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Camarillo Rangel, Aguilar Cortes & Gonzalez Ruiz 1985 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel, Aguilar-Cortes & Gonzalez-Ruiz 1985 Campos-Rodriguez, Perez-Valera, Evaristo-Aguilar, Elizalde-Arellano, Lopez-Vidal & Hernandez-Arciga 2010 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1958b Duellman 1965a Dundee, White & Rico-Gray 1986 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2013 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hall 1951 [as auratus] Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Keiser 1974 Keiser 1982 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1980 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Martin 1958 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rorabaugh 2008 Smith & Taylor 1945 [as acuminatus] Smith & Van Gelder 1955 Smith 1960 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a [as potosiensis] Terán-Juárez, García-Padilla, Leyto-Delgado & García-Morales 2015 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Vazquez-Diaz, Quintero-Diaz & Ramirez-Bautista 1998 Webb & Baker 1962 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 Zweifel 1960
 
Oxybelis fulgidus

Green Vine Snake

Alvarez del Toro 1982 Calderon, Cedeño-Vázquez & Pozo 2003 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 García-Grajales & Buenrostro-Silva 2011 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Perez-Higareda & Smith 1987 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Oxyrhopus (Calico Snakes)
 
Oxyrhopus petolarius

Banded Calico Snake

Alvarez del Toro 1973 Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Aguilar-López, Solano-Zavaleta & Maceda-Cruz 2009 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Rendón, Alvarez & Flores-Villela 1998 Smith & Taylor 1945 [as baileyi] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Pantherophis (North American Rat Snakes)
 
Pantherophis bairdi

Rio Grande Rat Snake

Burbrink 2001 Contreras Arquieta & Lazcano Villarreal 1995 Dowling 1952 Farr, Lazcano & Lavín-Murcio 2009 Flores-Villela 1993 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Schulz 1996 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Pantherophis emoryi

Great Plains Rat Snake

Auth, Smith, Brown & Lintz 2000 [as meahllmorum] Calzada-Arciniega, Toscano-Flores & Briseño-Sánchez 2015 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 [as Elaphe guttata] Chrapliwy & Fugler 1955 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano & Contreras-Balderas 2007 Contreras-Lozano, Lazcano, García-Salas & Contreras-Balderas 2013 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 [as guttata] Dixon, Sabbath & Worthington 1962 Dowling 1952 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 [as guttata] Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 [as meahllmorum] Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a [as meahllmorum] Lemos-Espinal & Smith 2007b [as meahllmorum] Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Martin 1958 [as guttatus] Mendoza-Quijano, Reyes-Avila & Contreras-Narvaez 1998 [as meahllmorum] Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Quintero-Díaz, Cardona-Arceo & Carbajal-Márquez 2016 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Brandon 1968 Smith & Darling 1952 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a [as Elaphe laeta] Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Phrynonax (Neotropical Bird Snakes)
 
Phrynonax poecilonotus

Northern Bird Snake

Alvarez del Toro 1982 Carbajal-Márquez, García-Balderas & Cedeño-Vázquez 2016 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1980 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Ortiz-Medina & García-Padilla 2016 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Taylor 1949a Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Phyllorhynchus (American Leaf-nosed Snakes)
 
Phyllorhynchus browni

Saddled Leaf-nosed Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Heimes 2016 Liner 1994 Liner 2007 Rorabaugh 2008 Shannon & Humphrey 1959b Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955
 
Phyllorhynchus decurtatus

Spotted Leaf-nosed Snake

Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Langebartel & Smith 1954 Liner 1994 Liner 2007 McCleary & McDiarmid 1993 Rorabaugh 2008 Smith & Langebartel 1951 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Pituophis (Bullsnakes, Pine Snakes & Gopher Snakes)
 
Pituophis catenifer

Gopher Snake

Auth, Smith, Brown & Lintz 2000 Bryson, García-Vázquez & Riddle 2011 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chrapliwy & Fugler 1955 Conant 1965a Contreras Arquieta & Lazcano Villarreal 1995 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 [as melanoleucus] Fugler & Webb 1956 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grismer & Mahrdt 1996 Grismer 1997 [as P. melanoleucus annectens] Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Langebartel & Smith 1954 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Sweet & Parker 1990 [as P. melanoleucus] Tanner & Banta 1962 [as deserticola] Tanner 1985 Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel 1954a
  *
Pituophis deppei

Mexican Bullsnake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Bryson, García-Vázquez & Riddle 2011 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Conant 1965a Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, Contreras-Balderas & Lavín-Murcio 2010 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1960 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fugler & Webb 1956 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Huitzil Mendoza & Goyenechea Mayer-Goyenechea 2011 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1964 Liner 1994 Liner 2007 Loc-Barragán & Ahumada-Carrillo 2016 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 McDiarmid 1963 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Godínez-Cano & Camarillo 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Rorabaugh 2008 Sanchez-Herrera 1980 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Taylor 1949a Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson & McCranie 1979 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1954a
  *
Pituophis insulanus

Cedros Island Gopher Snake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Pituophis lineaticollis

Middle American Gopher Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Bryson, García-Vázquez & Riddle 2011 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Davis & Smith 1953b Duellman 1960 Duellman 1965a Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Pituophis vertebralis

Cape Gopher Snake

Grismer 1997 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Pliocercus (Big-scaled False Coral Snakes)
  *
Pliocercus andrewsi

Yucatan False Coral Snake

Duellman 1965b Lee 1996 [as Urotheca elapoides] Liner 2007 Smith & Chiszar 2001c Smith & Taylor 1945
  *
Pliocercus bicolor

Northern False Coral Snake

Auth, Smith, Brown & Lintz 2000 Farr, Lazcano & Lavín-Murcio 2013 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Lemos-Espinal & Smith 2015 [as elapoides] Liner 1964 Liner 2007 Martin 1958 [as elapoides] Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Chiszar 2001d Smith & Taylor 1945 Taylor 1949a [as laticollaris] Taylor 1950c [as laticollaris] Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 [as elapoides]
 
Pliocercus elapoides

Variegated False Coral Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Cedeño-Vázquez, Calderón & Pozo 2003 Ceron de la Luz, Lemos-Espinal & Smith 2016 Fugler & Dixon 1958 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Smith & Chiszar 2001f Smith & Chrapliwy 1957 Smith & Taylor 1945 Smith 1941 Smith 1942 Smith 1960 Smith, Perez-Higareda & Chiszar 1996 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Pseudelaphe (Mexican Rat Snakes)
 
Pseudelaphe flavirufa

Mexican Rat Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Dowling 1952 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva Wilson Johnson Mata-González Ramírez-Bautista & García-Grajáles 2013 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Schulz 1996 Smith & Darling 1952 Smith & Taylor 1945 Taylor 1949a Taylor 1950c Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Pseudelaphe phaescens

Yucatan Rat Snake

Dowling 1952 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 [as Elaphe flavirufa] Lee 1996 [as Elaphe flavirufa (part)] Liner 1994 Liner 2007 Schulz 1996 Wilson, Mata-Silva & Johnson 2013
Genus Pseudoficimia (False Hook-nosed Snake)
  *
Pseudoficimia frontalis

False Hook-nosed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Crossin, Soule, Webb & Baker 1973 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Hardy 1972 Heimes 2016 Hensley & Lannom 1966 [as pulcherrima] Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Rorabaugh 2008 Smith & Taylor 1945 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Webb & Baker 1962 [as hiltoni] Webb & Fugler 1957 [as pulcherrima] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Pseudoleptodeira (Broad-banded Cat-eyed Snake)
  *
Pseudoleptodeira latifasciata

Broad-banded Cat-eyed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Bautista & Smith 1992 Canseco-Márquez & Nolasco Vélez 2008 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958a Duellman 1958b Duellman 1965a Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Smith & Taylor 1945 Smith, Chiszar & Humphrey 2000 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Rhadinaea (Graceful Brown Snakes)
  *
Rhadinaea bogertorum

Oaxacan Graceful Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea cuneata

Veracruz Graceful Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Luría-Manzano, Ramírez-Bautista & Canseco-Márquez 2014 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoid & Dixon 1981 Myers 1974 Pérez-Higareda & Smith 1991 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Rhadinaea decorata

Adorned Graceful Brown Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gehlbach & Collette 1957 [as vittata] Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Shreve 1957 Smith & Taylor 1945 Taylor 1949a Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Rhadinaea forbesi

Jalapa Graceful Brown Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Myers 1974 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea fulvivittis

Ribbon Graceful Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Pérez-Higareda & Smith 1991 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Rhadinaea gaigeae

San Luis Potosí Graceful Brown Snake

Auth, Smith, Brown & Lintz 2000 Dixon & Lemos-Espinal 2010 Farr, Lazcano & Lavín-Murcio 2009 Farr, Lazcano & Lavín-Murcio 2013 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 [as crassa] Martin 1958 [as crassa] McCoid & Dixon 1981 Myers 1974 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 [as R. crassa] Taylor 1949a Taylor 1950c Taylor 1953d Terán-Juárez, García-Padilla, Leyto-Delgado & García-Morales 2015 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zepéda-Hernández, Hernández-Melo & Torres-Angeles 2017
  *
Rhadinaea hesperia

Western Graceful Brown Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Canseco-Márquez, Smith, Ponce-Campos, Flores-Villela & Campbell 2007 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Luja & Grünwald 2015 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Myers 1974 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Smith, Mancilla-Moreno & Chiszar 2001 Tanner 1985 Vazquez-Diaz & Quintero-Diaz 2005 Vázquez-Díaz, Quintero-Díaz & Smith 1999 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Rhadinaea laureata

Crowned Graceful Brown Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Brown, Smith & Chiszar 1999 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1965a Flores-Villela 1993 Heimes 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Myers 1974 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Sanchez-Herrera 1980 Smith & Taylor 1945 Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Villa, Bryson & Ramírez-Chaparro 2012 Webb 1982 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea macdougalli

Buena Vista Graceful Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Pérez-Higareda, López-Luna, Chiszar & Smith 2002 Villa, Wilson & Johnson 1988 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea marcellae

Xilitla Graceful Brown Snake

Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernandez-Garcia & Mendoza-Quijano 1994 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Myers 1974 Nieto-Montes de Oca & Mendelson 1997 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Taylor 1949a Taylor 1950c Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Rhadinaea montana

Nuevo Leon Graceful Brown Snake

Chaney & Liner 1990 Contreras Arquieta & Lazcano Villarreal 1995 Flores-Villela 1993 García-Vázquez 2012 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal, Smith & Cruz 2016 Liner 1994 Liner 2007 Myers 1974 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea myersi

Sierra Madre del Sur Graceful Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Garcia-Vazquez, Duran-Fuentes, Nieto-Montes de Oca & Smith 2009 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Palacios-Aguilar & Flores-Villela 2018 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea nuchalis

Pale-collared Graceful Brown Snake

García-Vázquez, Pavón-Vázquez, Blancas-Hernández, Blancas-Calva & Centenero-Alcalá 2018
  *
Rhadinaea omiltemana

Guerreran Pine Woods Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Myers 1974 Palacios-Aguilar & Flores-Villela 2018 Palacios-Aguilar, Santos-Bibiano & Beltrán-Sánchez 2016 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinaea quinquelineata

Pueblan Graceful Brown Snake

Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 1994 Liner 2007 McCoid & Dixon 1981 Myers 1974 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Rhadinaea taeniata

Pine-Oak Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b [as aemula] Duellman 1965a Flores-Villela & Smith 2009 Flores-Villela 1993 García-Sotelo, Martínez-Fuentes & García-Vázquez 2018 Heimes 2016 Liner 1994 Liner 2007 Luja & Grünwald 2015 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Myers 1974 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zaldivar-Riverón & Pérez-Ramos 2001
Genus Rhadinella (Dwarf Brown Snakes)
  *
Rhadinella donaji

Oaxacan Dwarf Brown Snake

Campbell 2015 Heimes 2016 Mata-Silva, Johnson, Wilson & García-Padilla 2015
  *
Rhadinella dysmica

Guerreran Dwarf Brown Snake

Campillo, Dávila-Galavíz, Flores-Villela & Campbell 2016 Palacios-Aguilar & Flores-Villela 2018
 
Rhadinella godmani

Central American Dwarf Brown Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Clause 2016 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mendelson & Kizirian 1995 Myers 1974 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Rhadinella hannsteini

Spot-lipped Dwarf Brown Snake

Alvarez del Toro 1982 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Myers 1974 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinella kanalchutchan

Kanalchutchan Dwarf Brown Snake

Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Mendelson & Kizirian 1995 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Rhadinella kinkelini

Nicaraguan Dwarf Brown Snake

García-Padilla & Mata-Silva 2014 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Mendelson & Kizirian 1995 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Rhadinella lachrymans

Tearful Pine-Oak Snake

Alvarez del Toro 1982 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Myers 1974 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Rhadinella posadasi

Volcán Zunil Dwarf Brown Snake

Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Rhadinella schistosa

Broken-collared Dwarf Brown Snake

Ceron de la Luz, Lemos-Espinal & Smith 2016 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Myers 1974 Pérez-Higareda & Smith 1991 Smith & Taylor 1945 Smith 1971 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Rhadinophanes (Graceful Mountain Snake)
  *
Rhadinophanes monticola

Graceful Mountain Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Myers & Campbell 1981 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Rhinocheilus (Long-nosed Snakes)
  *
Rhinocheilus etheridgei

Cerralvo Island Long-nosed Snake

Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Manier 2004 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Rhinocheilus lecontei

Common Long-nosed Snake

Auth, Smith, Brown & Lintz 2000 Carbajal-Márquez, Quintero-Díaz & González-Saucedo 2011 Carbajal-Márquez, Quintero-Díaz & Ochoa-Medina 2015 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chrapliwy & Fugler 1955 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 Frost & Aird 1978 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Langebartel & Smith 1954 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1964 Liner 1994 Liner 2007 Manier 2004 Martin 1958 Medica 1975 Medica 1980 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Webb & Hensley 1959 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955
Genus Salvadora (Patch-nosed Snakes)
  *
Salvadora bairdii

Central Mexican Patch-nosed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Carbajal-Marquez & Quintero-Díaz 2016 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Dixon, Sabbath & Worthington 1962 Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 1983 McCranie & Wilson 2001 McDiarmid, Copp & Breedlove 1976 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Sanchez-Herrera 1980 Smith & Taylor 1945 Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Salvadora deserticola

Big Bend Patch-nosed Snake

Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955 Zweifel 1954a
 
Salvadora grahamiae

Eastern Patch-nosed Snake

Auth, Smith, Brown & Lintz 2000 Campos-Rodríguez, Flores-Leyva, Lorenzo-Márquez & Toledo-Jiménez 2017 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Martin 1958 [as lineata] Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
 
Salvadora hexalepis

Western Patch-nosed Snake

Auth, Smith, Brown & Lintz 2000 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 McDiarmid, Copp & Breedlove 1976 Rorabaugh 2008 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Salvadora intermedia

Oaxacan Patch-nosed Snake

Auth, Smith, Brown & Lintz 2000 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Fugler & Dixon 1958 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gehlbach & Collette 1957 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Salvadora lemniscata

Pacific Patch-nosed Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Salvadora mexicana

Common Mexican Patch-nosed Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Camarillo-Rangel, Aguilar-Cortes & Gonzalez-Ruiz 1985 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hall 1951 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ponce-Campos, Huerta-Ortega, Heinze-Yothers & Smith 2003 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Scaphiodontophis (Neck-banded Snakes)
 
Scaphiodontophis annulatus

Northern Neck-banded Snake

Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Brattstrom & Adis 1952 [as albonuchalis] Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Cedeño-Vázquez, Calderón & Pozo 2003 Ceron de la Luz, Lemos-Espinal & Smith 2016 Duellman 1965b Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Langebartel & Smith 1959 Lee 1996 Lemos-Espinal & Smith 2015 Liner 1994 Liner 2007 Martin 1955 [as cyclurus] Martin 1958 [as cyclurus] Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 [as S. albonuchalis] Terán-Juárez, Alfaro-Reyna, Cámara-Castillo & Tun-Xis 2012 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Senticolis (American Green Rat Snake)
 
Senticolis triaspis

American Green Rat Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Dowling 1952 Duellman 1958b Duellman 1965a Duellman 1965b Dundee, White & Rico-Gray 1986 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lavín Murcio & Lazcano 2007 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Hall 1951 [as Elaphe chlorosoma] Hardy & McDiarmid 1969 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Kardon & Peterson 1992 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Leyte-Manrique, Morales-Castorena & Escobedo-Morales 2016 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 1983 McCranie & Wilson 2001 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Obregón-Esparza, Balderas-Valdivia, Cabirol, Rojas-Oropeza & Gonzalez-Hernández 2018 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Price 1991 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Schulz 1996 Smith & Taylor 1945 Tanner 1985 Taylor 1949a [as chlorosoma] Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vázquez-Cisneros 2011 Vazquez-Diaz & Quintero-Diaz 2005 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959b
Genus Sibon (Central American Snail Eaters)
 
Sibon dimidiatus

Coral-backed Snail Eater

Alvarez del Toro 1982 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Contreras-Calvario, Cerón-de la Luz, Mora-Gallardo & Jiménez-Arcos 2017 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Kofron 1990 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Peters 1960b Peters 1965 Savage & McDiarmid 1992 Shreve 1957 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Sibon linearis

Lined Snail Eater

Heimes 2016 Liner 2007 Pérez-Higareda, López-Luna & Smith 2002a Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Sibon nebulatus

Cloudy Snail Eater

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Calderon, Cedeño-Vázquez & Pozo 2003 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon, Sabbath & Worthington 1962 Duellman 1958b Duellman 1965a Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Harvey 2008 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Peters 1960b Peters 1965 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959b
 
Sibon sanniolus

Pygmy Snail Eater

Calderon, Cedeño-Vázquez & Pozo 2003 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Kofron 1990 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 McCoy 1986 Peters & Orejas-Miranda 1970 Peters 1960b Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Sonora (North American Ground, Sand, and Shovel-nosed Snakes)
  *
Sonora aemula

File-tailed Ground Snake

Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Devender & Holm 2014 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 McDiarmid, Copp & Breedlove 1976 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955
 
Sonora annulata

Southern Shovel-nosed Snake

Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Cross 1970 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as occipitalis] Flores-Villela 1993 [as occipitalis] Grismer 2002 [as occipitalis] Heimes 2016 Liner 1994 Liner 2007 Rorabaugh 2008 [as occipitalis] Smith & Taylor 1945 Wilson & Johnson 2010 [as occipitalis] Wilson, Mata-Silva & Johnson 2013 [as occipitalis]
 
Sonora cincta

Sonoran Banded Sand Snake

Banta & Leviton 1963 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Flores-Villela 1993 Grismer 1989 Heimes 2016 [as straminea] Langebartel & Smith 1954 McDiarmid, Copp & Breedlove 1976 Wong 1997
 
Sonora episcopa

Great Plains Ground Snake

Auth, Smith, Brown & Lintz 2000 [as semiannulata] Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Frost 1983 [as semiannulata] Heimes 2016 [as semiannulata] Lemos-Espinal & Smith 2007a [as semiannulata] Lemos-Espinal & Smith 2007b [as s. semiannulata] Lemos-Espinal & Smith 2016 [as semiannulata] Liner, Johnson & Chaney 1977 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 [as semiannulata]
  *
Sonora fasciata

Baja California Banded Sand Snake

Banta & Leviton 1963 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Peralta-García, Samaniego-Herrera & Valdez-Villavicencio 2007 [as straminea] Smith & Taylor 1945
  *
Sonora michoacanensis

Michoacan Ground Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Castro-Franco & Bustos-Zagal 1994 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Duellman 1965a Flores-Villela 1993 Franco 1987 Fugler & Dixon 1958 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hall 1951 Heimes 2016 Liner 1994 Liner 2007 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ponce-Campos, Smith, Harris & Chiszar 2004 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Sonora mosaueri

Baja California Ground Snake

Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018
  *
Sonora mutabilis

Mexican Ground Snake

Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [as michoacanensis] Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 [as michoacanensis] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as michoacanensis] Frost 1979 Heimes 2016 Liner 1994 Liner 2007 [as aequalis] Ponce-Campos, Smith, Harris & Chiszar 2004 [as aequalis] Smith & Taylor 1945 Vazquez-Diaz & Quintero-Diaz 2005 [as michoacanensis] Wilson & Johnson 2010 [as aequalis] Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959b
 
Sonora palarostris

Sonoran Shovel-nosed Snake

Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Rorabaugh 2008 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955
  *
Sonora punctatissima

Espiritu Santo Island Sandsnake

Banta & Leviton 1963 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Flores-Villela 1993
  *
Sonora savagei

Cerralvo Island Sand Snake

Banks & Farmer 1963 Banta & Leviton 1963 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Etheridge 1961 Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Powers & Banta 1974 [as straminea] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Sonora semiannulata

Western Ground Snake

Auth, Smith, Brown & Lintz 2000 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Contreras Arquieta & Lazcano Villarreal 1995 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 [genetically unverified] Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Frost 1983 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Grismer 1989 Grismer 2002 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1964 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 [as S. bancroftae] Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Sonora straminea

Baja California Bandless Sand Snake

Banta & Leviton 1963 Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018 Grismer 2002 Heimes 2016 Smith & Taylor 1945
Genus Spilotes (Chicken Snakes)
 
Spilotes pullatus

Chicken Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Dixon & Lemos-Espinal 2010 Duellman 1965b Farr, Lazcano & Lavín-Murcio 2013 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Goyenechea, Castillo, Ramirez-Resendiz & Ramirez-Perez 2009 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Mendoza-Quijano & Hernández-Hernández 2001 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1950c Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
Genus Stenorrhina (Scorpion Eaters)
 
Stenorrhina degenhardtii

South American Scorpion Eater

Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Flores-Villela 1993 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson 1973 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Rendón, Alvarez & Flores-Villela 1998 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Stenorrhina freminvillii

Central American Scorpion Eater

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chrapliwy 1956 Duellman 1965b Dundee, White & Rico-Gray 1986 Flores-Villela 1993 Fouquette & Rossman 1963 García-Padilla & Mata-Silva 2014 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson & Webb 2001 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Storeria (North American Brown Snakes)
 
Storeria dekayi

Common Brown Snake

Auth, Smith, Brown & Lintz 2000 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde & Ramírez-Bautista 2012 Darling & Smith 1954 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Taylor 1950c Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Storeria hidalgoensis

Mexican Yellow-bellied Brown Snake

Auth, Smith, Brown & Lintz 2000 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Farr, Lazcano & Lavín-Murcio 2013 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fugler & Webb 1956 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Storeria storerioides

Mexican Brown Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Anderson 1960 Arenas-Monroy & Carbajal-Márquez 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández, Sánchez & Flores-Villela 2006 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Garcia-Vazquez, Mendoza-Hernandez & Solano-Zavaleta 2012 Hall 1951 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Luja & Grünwald 2015 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Ponce-Campos, Huerta-Ortega, Heinze-Yothers & Smith 2003 Quintero-Díaz, Sigala-Rodríguez & Carbajal-Márquez 2014 Ramírez-Bautista, Godínez-Cano & Camarillo 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Rorabaugh 2008 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Taylor 1952 Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Webb & Baker 1962 Webb 1982 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Symphimus (Mexican White-lipped Snakes)
  *
Symphimus leucostomus

Tehuantepec White-lipped Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Flores-Villela 1993 García-Grajales, López-López, Buenrostro-Silva & Mata-Silva 2012 Heimes 2016 Johnson 1973 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Symphimus mayae

Yucatan White-lipped Snake

Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Cedeño-Vázquez, Calderón & Pozo 2003 Dundee, White & Rico-Gray 1986 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Smith & Taylor 1945 Stafford 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Sympholis (Mexican Short-tailed Snake)
  *
Sympholis lippiens

Mexican Short-tailed Snake

Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Heimes 2016 Hensley 1966 Humphrey & Shannon 1958 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith & Chiszar 2006 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Rorabaugh 2008 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1959a
Genus Tantalophis (Oaxacan Cat-eyed Snake)
  *
Tantalophis discolor

Oaxacan Cat-eyed Snake

Aldape-López & Santos-Moreno 2016 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Tantilla (American Centipede Snakes)
 
Tantilla atriceps

Mexican Black-headed Centipede Snake

Chrapliwy 1956 Cole & Hardy 1981 Cole & Hardy 1983 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, García-Salas & Contreras-Balderas 2013 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Farr, Lazcano & Lavín-Murcio 2009 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Liner, Johnson & Chaney 1977 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Tanner 1966b Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla bocourti

Guanajuato Centipede Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Canseco Márquez & Gutiérrez Mayén 2006 Canseco-Márquez, Smith, Ponce-Campos, Flores-Villela & Campbell 2007 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Sabbath & Worthington 1962 Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Padilla & Mata-Silva 2013 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 1983 McCranie & Wilson 2001 McCranie 1977 McDiarmid & Folke 1991 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Ponce-Campos & Huerta-Ortega 2000 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Taylor 1945 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Webb & Baker 1962 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Tantilla briggsi

Tehuantepec Centipede Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Savitzky & Smith 1971 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1985 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla calamarina

Pacific Coast Centipede Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Duellman 1958b Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hardy & McDiarmid 1969 Heimes 2016 Liner 1994 Liner 2007 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Smith, Chiszar & Auth 1997 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1960
  *
Tantilla cascadae

Michoacan Centipede Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Cruz-Sáenz, Muñoz-Nolasco, Lazcano & Flores-Covarrubias 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & Meyer 1981 Wilson 1988 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla ceboruca

Volcán Ceboruco Centipede Snake

Canseco-Márquez, Smith, Ponce-Campos, Flores-Villela & Campbell 2007 Cruz-Sáenz, Muñoz-Nolasco, Lazcano & Flores-Covarrubias 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Heimes 2016 Reyes-Velasco, Grünwald, Jones, Price & Fisher 2012 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Tantilla coronadoi

Guerreran Centipede Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1990 Wilson, Mata-Silva & Johnson 2013
 
Tantilla cucullata

Trans-Pecos Centipede Snake

Herr, Giovanetto, Black, Candelario Hernandez, Mendoza Pérez & Graham 2017
 
Tantilla cuniculator

Peten Centipede Snake

Cedeño-Vázquez & Carbajal-Márquez 2018 Cedeño-Vázquez, Beutelspacher-García & Blanco-Campos 2016 Duellman 1965b Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Lee 1996 Liner 1994 Liner 2007 Ortiz-Medina, Chan-Espinoza & García-Padilla 2016 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1985 Wilson, Mata-Silva & Johnson 2013 Wilson, McCranie & Porras 1977
  *
Tantilla deppei

Morelos Centipede Snake

Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Castro-Franco & Bustos-Zagal 1994 Davis & Smith 1953b Flores-Villela & Hernandez-Garcia 1989 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla flavilineata

Yellow-lined Centipede Snake

Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Burger 1950 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & Meyer 1971 Wilson 1985 Wilson, Mata-Silva & Johnson 2013
 
Tantilla gracilis

Flat-headed Centipede Snake

Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Liner 1994 Liner 2007 Savitzky & Collins 1971 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Tantilla hobartsmithi

Southwestern Centipede Snake

Cole & Hardy 1981 Cole & Hardy 1983 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
 
Tantilla impensa

Central Guatemalan Centipede Snake

Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & McCranie 1999 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla johnsoni

Chiapan Centipede Snake

Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Wilson, Vaughan & Dixon 1999
 
Tantilla moesta

Black-bellied Centipede Snake

Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Lee 1980 Lee 1996 Liner 1994 Liner 2007 Neri-Castro, Montalbán-Huidobro & Ortiz-Medina 2017 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013
 
Tantilla nigriceps

Plains Centipede Snake

Cole & Hardy 1981 Contreras Arquieta & Lazcano Villarreal 1995 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2013 Flores-Villela 1993 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Liner, Chaney & Johnson 1978 Neváres-de los Reyes, Lazcano & Banda-Leal 2017 Nevárez 1999 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Smith & Taylor 1945 Tanner 1985 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla oaxacae

Oaxacan Centipede Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & Meyer 1971 Wilson 1990 Wilson, Mata-Silva & Johnson 2013
 
Tantilla planiceps

Western Centipede Snake

Cole & Hardy 1981 Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 [as T. e. eiseni] Tanner 1966b Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla robusta

Robust Centipede Snake

Canseco-Marquez, Mendelson & Gutierrez-Mayen 2002 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 2007 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Tantilla rubra

Red Centipede Snake

Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000 [as morgani] Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Dixon, Vaughan & Wilson 2000 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Hensley & Smith 1962 Hensley 1962 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Obregón-Esparza, Balderas-Valdivia, Cabirol, Rojas-Oropeza & Gonzalez-Hernández 2018 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 [as miniata] Smith & Taylor 1945 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Wilson, Vaughan & Dixon 1999 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Tantilla schistosa

Red Earth Centipede Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Darling & Smith 1954 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Luja 2006 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b [as T. phrenitica] Peters & Orejas-Miranda 1970 Smith & Taylor 1945 [as T. phrenitica] Villa, Wilson & Johnson 1988 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1987 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla sertula

Balsas Centipede Snake

Heimes 2016 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Rocha, Mata-Silva, García-Padilla, DeSantis & Wilson 2016 Wilcox & Mata-Silva 2014 Wilson & Campbell 2000 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla shawi

San Luis Potosí Centipede Snake

Campbell, Camarillo-R. & Ustach 1995 Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Taylor 1949a Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1991 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla slavensi

Veracruz Centipede Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Pérez-Higareda & Smith 1991 Perez-Higareda, Smith & Smith 1985 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
 
Tantilla striata

Striped Centipede Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Smith & Taylor 1945 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & Meyer 1971 Wilson 1990 Wilson, Mata-Silva & Johnson 2013
  *
Tantilla tayrae

Volcán Tacaná Centipede Snake

Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1983 Wilson 1990 Wilson, Mata-Silva & Johnson 2013 Wilson, Vaughan & Dixon 1999
  *
Tantilla triseriata

Mexican Three-striped Centipede Snake

Flores-Villela & Marquez 2004 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson & Meyer 1971 [as taeniata] Wilson, Mata-Silva & Johnson 2013
 
Tantilla vulcani

Volcanic Highland Centipede Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013
 
Tantilla wilcoxi

Chihuahuan Centipede Snake

Auth, Smith, Brown & Lintz 2000 Carbajal-Márquez, Arenas-Monroy, Quintero-Díaz, González-Saucedo & García-Balderas 2015 Cole & Hardy 1981 Contreras Arquieta & Lazcano Villarreal 1995 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2009 Flores-Villela 1993 Heimes 2016 Lazcano, Galvan & Kardon 2000 Lazcano, Sánchez-Almazán, García-de la Peña, Castañeda & Contreras-Balderas 2007 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 McDiarmid, Copp & Breedlove 1976 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rorabaugh 2008 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Webb & Hensley 1959 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1983 Wilson, Mata-Silva & Johnson 2013
 
Tantilla yaquia

Yaqui Centipede Snake

Cole & Hardy 1981 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Hardy & McDiarmid 1969 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 McDiarmid 1977 Rorabaugh 2008 Smith & Taylor 1945 Smith & Van Gelder 1955 Tanner 1966b Tanner 1985 Wilcox & Mata-Silva 2014 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955
Genus Tantillita (Dwarf Short-tailed Snakes)
 
Tantillita brevissima

Speckled Dwarf Short-tailed Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013
 
Tantillita canula

Yucatan Dwarf Short-tailed Snake

Duellman 1965b Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Lee 1996 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013 Wilson, McCranie & Porras 1977
 
Tantillita lintoni

Guatemalan Dwarf Short-tailed Snake

Aguilar-López, Canseco-Márquez, Pineda & Luría-Manzano 2014 Calderon, Cedeño-Vázquez & Pozo 2003 Cedeño-Vázquez, Calderón & Pozo 2003 Flores-Villela 1993 García-Morales, Cervantes-Burgos & García-Vázquez 2017 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 López-Luna, Torre-Loranca & Vogt 2000 Pérez-Higareda & Smith 1991 Pérez-Higareda 1985 Wilson & Johnson 2010 Wilson & Mata-Silva 2015 Wilson 1988 Wilson, Mata-Silva & Johnson 2013
Genus Thamnophis (North American Garter Snakes & Ribbon Snakes)
  *
Thamnophis bogerti

Mesa del Sur Garter Snake

Heimes 2016 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Rossman & Burbrink 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis chrysocephalus

Golden-headed Garter Snake

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hall 1951 Heimes 2016 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Thamnophis conanti

Pueblan Garter Snake

García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Liner 2007 Pérez-Higareda & Smith 1991 [as godmani] Rossman & Burbrink 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Thamnophis cyrtopsis

Black-necked Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel & Casas-Andreu 2001 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Chrapliwy & Fugler 1955 Contreras Arquieta & Lazcano Villarreal 1995 Crossin, Soule, Webb & Baker 1973 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gehlbach & Collette 1957 Grant & Smith 1959 Hardy & McDiarmid 1969 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Langebartel & Smith 1954 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1964 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 McDiarmid, Copp & Breedlove 1976 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Mendoza-Quijano Mejenes-López Reynoso-Rosales Estrada-Hernández Rodríguez-Blanco 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista, Godínez-Cano & Camarillo 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Rossman, Ford & Seigel 1996 Sanchez-Herrera 1980 Smith & Taylor 1945 Smith & Van Gelder 1955 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949a Taylor 1952 [as eques] Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Webb 1982 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955
 
Thamnophis elegans

Terrestrial Garter Snake

Fitch 1983 Flores-Villela 1993 Grismer 2002 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Thamnophis eques

Mexican Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Anderson & Lidicker 1963 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Conant 1963 Conant 2003 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, Contreras-Balderas & Lavín-Murcio 2010 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Grant & Smith 1960 Hall 1951 Heimes 2016 Lara-Gongora 1986 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCranie & Wilson 2001 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Taylor 1950c Taylor 1953d Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson & McCranie 1979 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955
  *
Thamnophis errans

Mexican Terrestrial Garter Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Rossman & Burbrink 2005 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Tanner 1985 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Webb 1976 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Thamnophis exsul

Exiled Garter Snake

Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, Contreras-Balderas & Lavín-Murcio 2010 Farr, Lavín Murcio & Lazcano 2007 Flores-Villela 1993 Heimes 2016 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Liner 1992 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Rossman 1969 Rossman, Ford & Seigel 1996 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Thamnophis fulvus

Central American Highland Garter Snake

Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Peters & Orejas-Miranda 1970 Rossman, Ford & Seigel 1996 Smith & Burger 1955 Webb 1982 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis godmani

Guerreran Garter Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Rossman & Burbrink 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Thamnophis hammondii

Two-striped Garter Snake

Flores-Villela 1993 Grismer 2002 Heimes 2016 Liner 1994 Liner 2007 McGuire 1989 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis lineri

Sierra de Juárez Garter Snake

García-Padilla & Mata-Silva 2014 Heimes 2016 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 [as godmani] Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 [as godmani] Rossman & Burbrink 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Thamnophis marcianus

Checkered Garter Snake

Alvarez del Toro 1982 [as rozellae] Auth, Smith, Brown & Lintz 2000 Calderon, Cedeño-Vázquez & Pozo 2003 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castañeda G., García-de la Peña, Lazcano & Salas-Westphal 2005 Cedeño-Vázquez, Calderón & Pozo 2003 Contreras Arquieta & Lazcano Villarreal 1995 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Fouquette & Rossman 1963 Gadsden, Estrada-Rodrigues & Leyva-Pacheco 2006 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Grismer 2002 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Klein 1958 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1980 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1964 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Reese 1971 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rorabaugh 2008 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Smith, Lemos-Espinal & Heimes 2005 Tanner 1985 Taylor 1949 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis melanogaster

Mexican Black-bellied Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Conant 1963 Crossin, Soule, Webb & Baker 1973 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965a Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 González-Hernández, Cruz-Silva & Balderas-Valdivia 2011 Grant & Smith 1959 Grant & Smith 1960 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 McCranie & Wilson 2001 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Tanner 1985 Taylor 1949a Taylor 1953d Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Valdez-Lares & Gadsden 2014 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Thamnophis mendax

Tamaulipan Montane Garter Snake

Flores-Villela 1993 Heimes 2016 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Rossman, Ford & Seigel 1996 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Walker 1955 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis nigronuchalis

Durango Narrow-headed Garter Snake

Auth, Smith, Brown & Lintz 2000 Heimes 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 2007 Rossman, Ford & Seigel 1996 Tanner 1985 Tanner 1990 [as rufipunctatus (part)] Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Thamnophis postremus

Tepalcatepec Valley Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Duellman 1965a Heimes 2016 Liner 1994 Liner 2007 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Thamnophis proximus

Western Ribbon Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano, García-Salas & Contreras-Balderas 2013 Cruz-Elizalde & Ramírez-Bautista 2012 Darling & Smith 1954 [as T. sauritus chalceus] Duellman 1965b Dundee, White & Rico-Gray 1986 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007b Lemos-Espinal & Smith 2015 Lemos-Espinal & Smith 2016 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner & Dundee 1969 Liner 1964 Liner 1994 Liner 2007 Mata-Silva, DeSantis, García-Padilla & Wilson 2015 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peters & Orejas-Miranda 1970 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Rossman 1970 Rossman, Ford & Seigel 1996 Sanchez-Herrera & Alvarez del Toro 1980 Smith & Taylor 1945 [as chalceus] Taylor 1949a Taylor 1952 Taylor 1953d Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Thamnophis pulchrilatus

Yellow-throated Garter Snake

Ahumada-Carillo, Pérez Rivera, Reyes-Velasco, Grünwald & Jones 2014 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 [citing IUCN 2010] Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Dixon & Lemos-Espinal 2010 Fernández, Sánchez & Flores-Villela 2006 Fernández-Badillo, Jiménez-Villegas, González-Bonilla, Morales-Capellán, Tepango-Benítez, Ramírez-Cruz & Hernández-Silva 2017 Fernández-Badilo, Olvera-Olvera, Valdez-Rentería, Torres-Ángeles & Goyenechea 2016 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Garcia-Vazquez, Mendoza-Hernandez & Solano-Zavaleta 2012 Heimes 2016 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Galvan & Kardon 2000 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Liner 1994 Liner 2007 Liner, Chaney, Dixon & Scudday 1990 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rossman, Ford & Seigel 1996 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 Wilson & McCranie 1979 [as cyrtopsis] Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Thamnophis rossmani

Nayarit Garter Snake

Conant 2000 Heimes 2016 Liner 2007 Luja & Grünwald 2015 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Thamnophis scalaris

Mexican Alpine Blotched Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel & Casas-Andreu 2001 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 Fouquette & Rossman 1963 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Olvera-Olvera & Fernández-Badillo 2016 Pérez-Higareda & Smith 1991 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Thamnophis scaliger

Mesa Central Blotched Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Elizalde & Ramírez-Bautista 2012 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1965a García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 McCranie & Wilson 2001 Quintero-Díaz & Carbajal-Márquez 2016 Quintero-Díaz, Vázquez-Díaz & Smith 1999 Ramírez-Bautista, Godínez-Cano & Camarillo 1991 Ramírez-Bautista, Hernández-Salinas, García-Vázquez, Leyte-Manrique & Canseco-Márquez 2009 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Taylor 1949a Uribe-Peña, Ramírez-Bautista & Casas-Andreu 1999 Vazquez-Diaz & Quintero-Diaz 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Thamnophis sirtalis

Common Garter Snake

Flores-Villela 1993 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Thamnophis sumichrasti

Orizaba Garter Snake

Auth, Smith, Brown & Lintz 2000 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Cruz-Elizalde & Ramírez-Bautista 2012 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Heimes 2016 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Ramírez-Bautista & Cruz-Elizalde 2013 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rossman, Ford & Seigel 1996 Smith & Taylor 1945 [as T. phenax halophilus] Taylor 1949a [as phenax] Taylor 1953d [as halophilus] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Thamnophis unilabialis

Chihuahua Narrow-headed Garter Snake

Enderson, Devender & Bezy 2014 [as rufipunctatus] Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 [as rufipunctatus] Flores-Villela 1993 [as rufipunctatus] Heimes 2016 Lemos-Espinal & Smith 2007a [as rufipunctatus] Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 2007 [as rufipunctatus] Rorabaugh 2008 [as rufipunctatus] Rossman, Ford & Seigel 1996 [as rufipunctatus] Smith & Taylor 1945 [as rufipunctatus] Tanner 1985 Tanner 1990 [as rufipunctatus] Valdez-Lares, Muñiz-Martínez, Gadsden, Aguirre-León, Castañeda-Gaytán & González-Trápaga 2013 Wilson & Johnson 2010 [as rufipunctatus] Wilson, Mata-Silva & Johnson 2013 [as rufipunctatus]
  *
Thamnophis validus

Mexican West Coast Garter Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Conant 1969 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Duellman 1965a Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Grismer 2002 Hardy & McDiarmid 1969 Heimes 2016 Lawson 1987 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Lewis & Johnson 1955 Liner 1994 Liner 2007 McCranie & McAllister 1988 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Rorabaugh 2008 Rossman, Ford & Seigel 1996 Smith & Grant 1958 Smith & Grant 1958c Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
Genus Tretanorhinus (Neotropical Swamp Snakes)
 
Tretanorhinus nigroluteus

Orange-bellied Swamp Snake

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Bahena-Basave 1995 Conant 1965a Flores-Villela 1993 García-Balderas, Carbajal-Márquez & Cedeño-Vazquez 2016 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lee 1996 Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Pérez-Higareda & Smith 1991 Peters & Orejas-Miranda 1970 Smith & Taylor 1945 Smith 1960 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Trimorphodon (Lyre Snakes)
 
Trimorphodon biscutatus

Western Lyre Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel 1983 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b Devitt, LaDuc & McGuire 2008 Duellman 1958b Duellman 1965a García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Gehlbach 1971 Heimes 2016 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Liner 1994 Liner 2007 Martín-Regalado, Gómez-Ugalde & Cisneros-Palacios 2011 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1986 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Peterson, Canseco-Márquez, Contreras-Jiménez, Escalona-Segura, Flores-Villela, García-López, Hernandez-Baños, Jiménez-Ruiz, León-Paniagua, Amaro, Navarro-Sigüenza, Sánchez-Cordero & Willard 2004 Rioja-Paradela, Carrillo-Reyes, Castañeda & López 2013 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
 
Trimorphodon lambda

Sonoran Lyre Snake

Devitt, LaDuc & McGuire 2008 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Gehlbach 1971 Heimes 2016 LaDuc & Johnson 2003 Liner 1994 Liner 2007 Ramírez-Bautista, Pérez-Ramos & Uribe-Peña 1989 Smith & Taylor 1945 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Zweifel & Norris 1955
 
Trimorphodon lyrophanes

Peninsular Lyre Snake

Banks & Farmer 1963 Devitt, LaDuc & McGuire 2008 Gehlbach 1971 Grismer 2002 [as biscutatus] Heimes 2016 Liner 1994 Liner 2007 Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Trimorphodon paucimaculatus

Sinaloan Lyre Snake

Bañuelos-Alamillo, Carbajal-Márquez, Quintero-Díaz & Moreno-Ochoa 2015 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Devitt, LaDuc & McGuire 2008 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Hardy & McDiarmid 1969 Heimes 2016 Hensley & Lannom 1966 Lewis & Johnson 1955 Smith & Grant 1958 Smith & Grant 1958c Smith & Taylor 1945 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Trimorphodon tau

Mexican Lyre Snake

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Auth, Smith, Brown & Lintz 2000 Blody, Brown, Hammack & Heckard 1987 Camarillo Rangel, Aguilar Cortes & Gonzalez Ruiz 1985 Camarillo-R. & Smith (in Strimple & Strimple) 1992 Camarillo-Rangel, Aguilar-Cortes & Gonzalez-Ruiz 1985 Canseco Márquez & Gutiérrez Mayén 2006 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Castro-Franco & Bustos-Zagal 1994 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Contreras Arquieta & Lazcano Villarreal 1995 Contreras-Lozano, Lazcano & Contreras-Balderas 2007 Cruz-Elizalde, Ramírez-Bautista, Johnson & Moreno 2014 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Davis & Smith 1953b [as latifascia] Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1958b Duellman 1965a Dundee & Liner 1997 Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Farr, Lazcano & Lavín-Murcio 2009 Fernandez-Badillo & Goyenechea 2010 Fernández-Badillo, Aguillón-Gutiérrez, Valdez-Rentería, Hernández-Melo, Olvera-Olvera, Callejas-Jiménez, Hernández-Ramos, Iturbe-Morgado, Torres-Angeles & Reaño-Hernández 2016 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 Fouquette & Rossman 1963 [as latifascia] García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 Hall 1951 [as latifascia] Hardy & McDiarmid 1969 Heimes 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Balderas, González-Rojas, Castañeda, García-de la Peña & Solis-Rojas 2004 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Galvan & Kardon 2000 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2007a Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Lemos-Espinal, Smith, Gadsden-Esparza, Valdez-Lares & Woolrich-Piña 2018 Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Leyte-Manrique, Berriozabal-Islas, Mata-Silva & Morales-Castorena 2018 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 McCoy & Horn 1962 McCranie & Wilson 2001 Medina-Aguilar, Alvarado-Díaz & Suazo-Ortuño 2011 Nevárez 1999 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Ottley 1982 [as T. upsilon] Palacios-Aguilar & Flores-Villela 2018 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Rorabaugh 2008 Rorabaugh 2013 Scott & McDiarmid 1984 Smith & Taylor 1945 [as T. upsilon] Tanner 1985 Taylor 1949a Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Valdez-Lares & Gadsden 2014 Vazquez-Diaz & Quintero-Diaz 2005 Vite-Silva, Ramírez-Bautista & Hernández-Salinas 2010 Webb & Fugler 1957 [as latifascia] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel & Norris 1955 [as upsilon] Zweifel 1959a
 
Trimorphodon vilkinsonii

Chihuahua Lyresnake

Devitt, LaDuc & McGuire 2008 Gehlbach 1971 Heimes 2016 LaDuc & Johnson 2003 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 1994 Liner 2007 Smith & Taylor 1945 Tanner 1985 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
Genus Tropidodipsas (Northern Snail Eaters)
  *
Tropidodipsas annulifera

West Mexican Snail Eater

Ahumada-Carrillo, Weatherman & Vázquez-Huizar 2016 Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Greer 1965 [as malacodryas] Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Hardy & McDiarmid 1969 Heimes 2016 Kofron 1988 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Reyes-Velasco, Grünwald & Jones 2008 Reyes-Velasco, Hermosillo-Lopez, Grünwald & Avila-Lopez 2009 Shannon & Humphrey 1959a [as malacodryas] Smith & Taylor 1945 [as Geatractus tecpanecus] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016 Zweifel 1960 [as Exelencophis nelsoni]
 
Tropidodipsas fasciata

Central American Banded Snail Eater

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Alvarez del Toro & Smith 1956 Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Duellman 1965b Farr, Lazcano & Lavín-Murcio 2009 Flores-Villela 1993 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Holman 1964 Johnson 1990 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Kofron 1987 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal, Smith & Woolrich-Piña 2018 Licht & Gehlbach 1961 Liner 1994 Liner 2007 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Palacios-Aguilar & Flores-Villela 2018 Percino-Daniel, Cruz-Ocaña, Pozo-Ventura & Velázquez-Velázquez 2013 Pérez-Higareda & Smith 1991 Pérez-Ramos, Riva & Uribe-Peña 2000 Smith & Alvarez del Toro 1962 Smith & Taylor 1945 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Tropidodipsas fischeri

Guatemalan Snail Eater

Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Flores-Villela 1993 Heimes 2016 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Kofron 1985a Liner 1994 Liner 2007 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Peters & Orejas-Miranda 1970 Villa, Wilson & Johnson 1988 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
  *
Tropidodipsas philippii

Sinaloan Snail Eater

Alvarado-Díaz, Suazo-Ortuño, Wilson & Medina-Aguilar 2013 Chávez-Avila, Casas-Andreu, García-Aguayo, Cifuentes-Lemus & Cupul-Magaña 2015 Cruz-Sáenz, Guerrero, Lazcano & Téllez-López 2009 Cruz-Sáenz, Muñoz-Nolasco, Mata-Silva, Johnson, García-Padilla & Wilson 2017 Duellman 1958b Duellman 1965a [as occidentalis] Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Flores-Villela 1993 Greer 1965 Hardy & McDiarmid 1969 Heimes 2016 Kofron 1987 Liner 1994 Liner 2007 Mata-Silva, García-Padilla, DeSantis, Rocha, Wilson, Simón-Salvador, Mayoral-Halla, Montiel-Altamirano & Ramírez-Bautista 2017 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Shannon & Humphrey 1959a [as freiae] Smith & Taylor 1945 [as occidentalis] Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, Ponce-Campos, Loc-Barragán, Ramírez-Silva, Mata-Silva, Johnson, García-Padilla & Wilson 2016
  *
Tropidodipsas repleta

Sonoran Snail Eater

Enderson, Devender & Bezy 2014 Enderson, Quijada-Mascarenas, Turner, Rosen & Bezy 2009 Heimes 2016 Lemos-Espinal & Smith 2007a Lemos-Espinal, Smith, Woolrich-Piña & Cruz 2017 Liner 2007 Rorabaugh 2008 Smith, Lemos-Espinal, Hartman & Chiszar 2005 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013
 
Tropidodipsas sartorii

Terrestrial Snail Eater

Alvarez del Toro 1982 Auth, Smith, Brown & Lintz 2000 Campos-Rodriguez, Perez-Valera, Evaristo-Aguilar, Elizalde-Arellano, Lopez-Vidal & Hernandez-Arciga 2010 Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 Ceron de la Luz, Lemos-Espinal & Smith 2016 Contreras Arquieta & Lazcano Villarreal 1995 Dixon & Lemos-Espinal 2010 Dixon, Ketchersid & Lieb 1972 Duellman 1965b Dundee, White & Rico-Gray 1986 Fernandez-Badillo & Goyenechea 2010 Fernández-Bodillo, Manríquez-Morán, Castillo-Cerón & Goyenechea 2016 Flores-Villela 1993 García-Vázquez, Canseco-Márquez, Gutiérrez-Mayén & Trujano-Ortega 2009 González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 Heimes 2016 Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 Iturbe-Morgado & Torres-Angeles 2016 Johnson, Ely & Webb 1976 Johnson, Mata-Silva, García-Padilla & Wilson 2015 Kofron 1988 Köhler, Cedeño-Vázquez & Beutelspacher-García 2016 Lazcano, Banda, Castañeda, Garcia-de la Peña & Rojas 2006 Lazcano, Contreras-Lozano, Gallardo-Valdez, García del Peña & Castañeda 2009 Lazcano, Farr, Lavín-Murcio, Contreras-Lozano, Kardon, Narváez-Torres & Cháves-Cisneros 2009 Lazcano, Galvan & Kardon 2000 Lee 1996 Lemos-Espinal & Dixon 2013 Lemos-Espinal & Smith 2015 Lemos-Espinal, Smith & Cruz 2016 Lemos-Espinal, Smith & Woolrich-Piña 2018 Liner 1994 Liner 2007 Martin 1955 Martin 1958 Mata-Silva, Johnson, Wilson & García-Padilla 2015 Nevárez-de los Reyes, Lazcano, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Pérez-Higareda & Smith 1991 Perez-Higareda 1978b Peters & Orejas-Miranda 1970 Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 Ramírez-Bautista, Hernández-Salinas, Mendoza-Quijano, Cruz-Elizalde, Stephenson, Vite-Silva & Leyte-Manrique 2010 Smith & Alvarez del Toro 1962 Smith & Darling 1952 Smith & Taylor 1945 Smith 1960 Taylor 1949a Taylor 1952 Terán-Juárez, García-Padilla, Mata-Silva, Johnson & Wilson 2016 Torres-Angeles, Hernández-Melo & Zepéda-Hernández 2017 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
  *
Tropidodipsas zweifeli

Guerreran Snail Eater

Castro-Franco & Bustos-Zagal 1994 Flores-Villela 1993 Grünwald, Pérez-Rivera, Ahumada-Carrillo, Franz-Chávez & Forest 2016 Heimes 2016 Kofron 1988 Liner 1970 Liner 1994 Liner 2007 Palacios-Aguilar & Flores-Villela 2018 Pérez-Ramos, Riva & Uribe-Peña 2000 Wilson & Johnson 2010 Wilson, Mata-Silva & Johnson 2013 Woolrich-Piña, García-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 Zweifel 1954b
Genus Xenodon (Northern Mock Lanceheads & South American Hognose Snakes)
 
Xenodon angustirostris

Central American Mock Lancehead

Alvarez del Toro 1982 [as rabdocephalus] Calderon, Cedeño-Vázquez & Pozo 2003 [as rabdocephalus] Casas-Andreu, Mendez-de la Cruz & Aguilar-Miguel 2004 [as rabdocephalus] Cedeño-Vázquez, Calderón & Pozo 2003 [as rabdocephalus] Flores-Villela 1993 [as rabdocephalus] González-Sánchez, Johnson, García-Padilla, Mata-Silva, DeSantis & Wilson 2017 [as rabdocephalus] Heimes 2016 [as rabdocephalus] Hernández-Ordóñez, Arroyo-Rodríguez, González-Hernández, Russildi, Luna-Reyes, Martínez-Ramos & Reynoso 2015 [as rabdocephalus] Johnson 1990 [as rabdocephalus] Johnson, Mata-Silva, García-Padilla & Wilson 2015 [as rabdocephalus] Lee 1980 [as rabdocephalus] Lee 1996 [as rabdocephalus] Liner 1994 [as rabdocephalus] Liner 2007 [as rabdocephalus] Mata-Silva, Johnson, Wilson & García-Padilla 2015 [as rabdocephalus] Palacios-Aguilar & Flores-Villela 2018 [as rabdocephalus] Pérez-Higareda & Smith 1991 [as rabdocephalus] Perez-Higareda 1978b [as rabdocephalus] Pérez-Ramos, Riva & Uribe-Peña 2000 [as rabdocephalus] Peters & Orejas-Miranda 1970 [as rabdocephalus] Smith & Taylor 1945 [as rabdocephalus] Smith 1971 [as rabdocephalus] Wilson & Johnson 2010 [as rabdocephalus] Wilson, Mata-Silva & Johnson 2013 [as rabdocephalus]