|
= endemic EX = extinct or assumed extinct
![](../DIV/Transparent_50x5.gif)
Genus
Boa (Red-tailed Boas) |
![](../maps1/TAX/Serpentes/Boidae/GIF/Boa_60h.gif) |
![](../links/Boa_bibliography_link.gif) |
Genus
Adelphicos (Central American Burrowing Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Adelphicos_60h.gif) |
![](../links/Adelphicos_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Adelphicos_quadrivirgatum_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Adelphicos quadrivirgatum
Mexican Four-lined Burrowing Snake | ![](../DIV/Transparent_500x1.gif)
Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Mendoza-Quijano, Campos-Rodriguez, Lopez-Vidal, Smith & Chiszar 2003
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Coniophanes_melanocephalus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Coniophanes melanocephalus
Black-headed Stripeless Snake | ![](../DIV/Transparent_500x1.gif)
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Palacios-Aguilar & Flores-Villela 2020
Ponce-Campos & Smith 2001
Smith & Grant 1958
Solano-Zavaleta, Pavon-Vazquez, Campillo-Garcia, Arenas-Monroy, Perez-Ramos, Centenero-Alcala, Avendano-Pazos & Nieto-Montes de Oca 2014
Wellman 1959
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
Genus
Enulius (Middle American Long-tailed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Enulius_60h.gif) |
![](../links/Enulius_bibliography_link.gif) |
Genus
Ficimia (Eastern Hook-nosed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Ficimia_60h.gif) |
![](../links/Ficimia_bibliography_link.gif) |
Genus
Geophis (Central American Earth Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_60h.gif) |
![](../links/Geophis_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_semidoliatus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Geophis semidoliatus
Coral Earth Snake | ![](../DIV/Transparent_500x1.gif)
Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000
Garcia-Vazquez, Canseco-Marquez, Aguilar-Lopez, Solano-Zavaleta & Maceda-Cruz 2009
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Perez-Higareda, Smith & Lopez-Luna 2001
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_turbidus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Geophis turbidus
Cuetzalan Earth Snake | ![](../DIV/Transparent_500x1.gif)
Downs 1967 [as carinosus]
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009 [as dubius]
Grunwald, Ahumada-Carrillo, Grunwald, Montano-Ruvalcaba & Garcia-Vazquez 2022
Heimes 2016
Pavon-Vazquez, Canseco-Marquez & Nieto-Montes de Oca 2013
Perez-Higareda & Smith 1988 [as dubius]
Webb & Fugler 1957 [as rostralis]
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
Genus
Imantodes (American Blunt-headed Tree Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Imantodes_60h.gif) |
![](../links/Imantodes_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Lampropeltis_polyzona_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Lampropeltis polyzona
Central Mexican Milk Snake | ![](../DIV/Transparent_500x1.gif)
Canseco Marquez & Gutierrez Mayen 2006 [as triangulum]
Garcia-Vazquez, Canseco-Marquez, Aguilar-Lopez, Solano-Zavaleta & Maceda-Cruz 2009
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009 [as triangulum]
Markel 1990
Ruane 2015
Ruane, Bryson, Pyron & Burbrink 2014
Smith & Taylor 1945
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
Genus
Masticophis (North American Whip Snakes and Coachwhips) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Masticophis_60h.gif) |
![](../links/Masticophis_bibliography_link.gif) |
Genus
Nerodia (North American Water Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Nerodia_60h.gif) |
![](../links/Nerodia_bibliography_link.gif) |
Genus
Ninia (Coffee Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Ninia_60h.gif) |
![](../links/Ninia_bibliography_link.gif) |
Genus
Oxybelis (Neotropical Vine Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Oxybelis_60h.gif) |
![](../links/Oxybelis_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Oxybelis_potosiensis_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Oxybelis potosiensis
Gulf Coast Vine Snake | ![](../DIV/Transparent_500x1.gif)
Canseco Marquez & Gutierrez Mayen 2006 [as aeneus]
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009 [as aeneus]
Jadin, Blair, Orlofske, Jowers, Rivas, Vitt, Ray, Smith & Murphy 2020
Smith & Taylor 1945 [as acuminatus]
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017 [as aeneus]
![](../DIV/Transparent_160x10.gif) |
Genus
Pituophis (Bullsnakes, Pine Snakes and Gopher Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Pituophis_60h.gif) |
![](../links/Pituophis_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Pituophis_deppei_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Pituophis deppei
Mexican Bullsnake | ![](../DIV/Transparent_500x1.gif)
Bryson, Garcia-Vazquez & Riddle 2011
Duellman 1960
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Lemos-Espinal & Smith 2007
Schatti, Heimes, Tillack, Kucharzewski & Coeto 2020
Smith & Taylor 1945
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Pituophis_lineaticollis_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Pituophis lineaticollis
Middle American Gopher Snake | ![](../DIV/Transparent_500x1.gif)
Canseco Marquez & Gutierrez Mayen 2006
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Schatti, Heimes, Tillack, Kucharzewski & Coeto 2020
Torre-Loranca, Martinez-Fuentes, Canseco-Marquez & Garcia-Vazquez 2020
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Rhadinaea_marcellae_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Rhadinaea marcellae
Xilitla Graceful Brown Snake | ![](../DIV/Transparent_500x1.gif)
Canseco-Marquez, Gutierrez-Mayen & Salazar-Arenas 2000
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Nieto-Montes de Oca & Mendelson 1997
Sanchez-Garcia, Canseco-Marquez, Pavon-Vazquez, Cruzado-Cortes & Garcia-Vazquez 2019
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
Genus
Sibon (Neotropical Snail Eaters) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sibon_60h.gif) |
![](../links/Sibon_bibliography_link.gif) |
Genus
Sonora (North American Ground, Sand, and Shovel-nosed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sonora_60h.gif) |
![](../links/Sonora_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sonora_michoacanensis_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Sonora michoacanensis
Michoacan Ground Snake | ![](../DIV/Transparent_500x1.gif)
Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018
Fugler & Dixon 1958
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Ponce-Campos, Smith, Harris & Chiszar 2004
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
Genus
Storeria (North American Brown Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Storeria_60h.gif) |
![](../links/Storeria_bibliography_link.gif) |
Genus
Tantilla (American Centipede Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Tantilla_60h.gif) |
![](../links/Tantilla_bibliography_link.gif) |
Genus
Thamnophis (North American Garter Snakes and Ribbon Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Thamnophis_60h.gif) |
![](../links/Thamnophis_bibliography_link.gif) |
Family
Elapidae [part 1: terrestrial species] (Cobras, Mambas, etc.) | ![](../maps1/TAX/FAM_ORDER_CLASS/GIF/Elapidae_1_60h.gif) | ![](../links/Elapidae_1_bibliography_link.gif) |
Genus
Rena (Maroon Thread Snakes) |
![](../maps1/TAX/Serpentes/Leptotyphlopidae/GIF/Rena_60h.gif) |
![](../links/Rena_bibliography_link.gif) |
Genus
Agkistrodon (American Copperheads, Cottonmouths, and Cantils) |
![](../maps1/TAX/Serpentes/Viperidae/GIF/Agkistrodon_60h.gif) |
![](../links/Agkistrodon_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Viperidae/GIF/Crotalus_scutulatus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Crotalus scutulatus
Mojave Rattlesnake | ![](../DIV/Transparent_500x1.gif)
Campbell & Lamar 2004
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Watson, Spencer, Schield, Butler, Smith, Flores-Villela, Campbell, Mackessy, Castoe & Meik 2019
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Viperidae/GIF/Crotalus_triseriatus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Crotalus triseriatus
Mexican Dusky Rattlesnake | ![](../DIV/Transparent_500x1.gif)
Bryson, Linkem, Dorcas, Lathrop, Jones, Alvarado-Diaz, Grunwald & Murphy 2014
Campbell & Lamar 2004
Garcia-Vazquez, Canseco-Marquez, Gutierrez-Mayen & Trujano-Ortega 2009
Heimes 2016
Montiel-Canales, Lara-Tufino & Mayer-Goyenechea 2017
Ramirez-Bautista, Hernandez-Salinas, Garcia-Vazquez, Leyte-Manrique & Canseco-Marquez 2009
Woolrich-Pina, Garcia-Padilla, DeSantis, Johnson, Mata-Silva & Wilson 2017
![](../DIV/Transparent_160x10.gif) |
| |