Home - Taxonomy - Geography - Biodiversity - Literature - Purchase RepFocus Recent updates





Related bibliographies:

Reptiles
Lizards
Teiidae

Central America
North America
South America









































































































































































































































































































































Taxonomy of the genus Aspidoscelis Biodiversity of the family Teiidae

Bibliography of the genus
Aspidoscelis (Northern Whiptails)

(Reptilia: Sauria: Teiidae)

Note: In order to limit redundancy, relevant literature indexed in the related bibliographies in the left column may not have been included in this page. For a comprehensive search of literature, these bibliographies should therefore also be consulted.


Aspidoscelis in general

Asplund, K.K. 1968. Evolution of body size end habitat selection in whiptail lizards. Dissertation Abstracts (B) 29: 2236.

Asplund, K.K. 1970. Metabolic scope and body temperatures of Whiptail lizards (Cnemidophorus). Herpetologica 26: 403-411.

Asplund, K.K. 1974. Body size and habitat utilization in whiptail lizards (Cnemidophorus). Copeia 1974(3): 695-703.

Ballinger, R.E.; McKinney, C.O. 1968. Occurrence of a patternless morph of Cnemidophorus. Herpetologica 24: 264-265.

Beargie, K. 1972. The cranial morphology of the teiid genus Cnemidophorus. Dissertation Abstracts International (B) 32(7): 3781.

Billy, A.J. 1990. Why do parthenogenetic lizards hybridize with sympatric bisexual relatives? Evolutionary Theory 9(2): 225-238.

Brown, W.A.; Wright, J.W. 1975. Mitochondrial DNA and the origin of parthenogenesis in whiptail lizards. Herpetological Review 6(3): 70-71.

Burt, C.E. 1929. The genus of teiid lizards, Verticaria Cope, 1869, considered as a synonym of Cnemidophorus Wagler, 1830, with a key to the primitive genera of the Teiidae. Proceedings of the Biological Society of Washington 42: 153-156.

Burt, C.E. 1931. A study of the teiid lizards of the genus Cnemidophorus with special reference to their phylogenetic relationships. Bull. U.S. Nat. Mus. 154: 1-280.

Capocaccia, L. 1962. Probabile partenogenesi naturale in Sauri del genere Cnemidophorus. Natura (Milano) 53: 109-110.

Case, T.J. 1990. Patterns of coexistence in sexual and asexual species of Cnemidophorus lizards. Oecologia (Heidelberg) 83(2): 220-227.

Cole, C.J.; Hardy, L.M.; Dessauer, H.C.; Taylor, H.L.; Townsend, C.R. 2010. Laboratory hybridization among North American Whiptail Lizards, including Aspidoscelis inornata arizonae X A. tigris marmorata (Squamata: Teiidae), ancestors of unisexual clones in nature. American Museum Novitates 3698: 1-43.

Cole, C.J.; Lowe, C.H.; Wright, J.W. 1969. Sex chromosomes in teiid whiptail lizards (genus Cnemidophorus). American Museum Novitates 2395: 1-14.

Congdon, J.D.; Vitt, L.J.; Hadley, N.F. 1975. Comparative egg energetics and reproductive effort in uniparental and biparental whiptailed lizards (Genus Cnemidophorus). Herpetological Review 6(3): 71.

Cope, E.D. 1892. A synopsis of the species of the teid genus Cnemidophorus. Transactions Am. Phil. Soc. 27: 27-52.

Cuellar, O. 1968. Additional evidence for true parthenogenesis in lizards of the genus Cnemidophorus. Herpetologica 24: 146-150.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Degenhardt, W.G. 1966. A method of counting some diurnal ground lizards of the genera Holbrookia and Cnemidophorus with results from the Big Bend National Park. American Midland Naturalist 75: 61-100.

Delibes, M.; Blazquez, M.C.; Soriano, L.; Revilla, E.; Godoy, J.A. 2011. High antipredatory efficiency of insular lizards: a warning signal of excessive specimen collection. PLoS ONE 6(12): e29312, 1-6.

Densmore, L.D.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 2. C. neomexicanus and the C. tessellatus complex. Evolution 43(5): 943-957.

Duellman, W.E.; Wellman, J. 1960. A systematic study of the lizards of the deppei group (genus Cnemidophorus) in Mexico and Guatemala. Miscellaneous Publications Museum of Zoology University of Michigan 111: 1-80.

Duellman, W.E.; Zweifel, R.G. 1962. A synopsis of the lizards of the sexlineatus group (genus Cnemidophorus). Bulletin of the American Museum of Natural History 123: 161-210.

Echternacht, A.C. 1967. Ecological relationships of two species of the lizard genus Cnemidophorus in the Santa Rita Mountains of Arizona. American Midland Naturalist 78: 448-459.

Forbes, R.B. 1961. An unusual specimen of the lizard Cnemidophorus perplexus. Turtox News 37: 221.

Fosdick, M.K. 1968. Distributional records from a collection of reptiles from western and central Mexico. Herpeton 3(1): 1-3.

Gadow, H. 1903. Evolution of the colour-pattern and orthogenetic variation in certain Mexican species of lizards, with adaptation to their surroundings. Proceedings R. Soc. London 72: 109-125.

Gadow, H. 1906. A contribution to the study of evolution based upon the Mexican species of Cnemidophorus. Proceedings of the Zoological Society of London 1906: Unpaginated.

Loughran, C.L.; Nowak, E.M.; Parker, R.W. 2012. Natural history notes: Heloderma suspectum (Gila Monster). Diet. Herpetological Review 43(1): 132-133.

Lowe, C.H.; Wright, J.W. 1966. Evolution of parthenogenetic species of Cnemidophorus (whiptail lizards) in western North America. Journal of the Arizona Academy of Science 4: 81-87.

Lowe, C.H.; Wright, J.W.; Norris, K.S. 1966. Analysis of the herpetofauna of Baja California, Mexico, 4. The Baja California striped whiptail, Cnemidorphorus labialis with key to the striped-unspotted whiptails of the south-west. Journal Ariz. Acad. Sci. 4: 121-127.

Lowe, C.H.; Wright, J.W.; Norris, K.S. 1967. Analysis of the herpetofauna of Baja California, Mexico. 4. The Baja California striped whiptail, Cnemidorphorus labialis, with key to the striped-unspotted whiptails of the southwest. Journal of the Arizona Academy of Science 4: 121-127.

Lutes, A.A.; Neaves, W.B.; Baumann, D.P.; Wiegraebe, W.; Baumann, P. 2010. Sister chromosome pairing maintains heterozygosity in parthenogenetic lizards. Nature (London) 464(7286): 283-286.

Manriquez-Moran, N.L.; Méndez-de la Cruz, F.R.; Murphy, R.W. 2014. Genetic variation and origin of parthenogenesis in the Aspidoscelis cozumela complex: evidence from mitochondrial genes. Zoological Science (Tokyo) 31(1): 14-19.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maslin, T.P. 1964. Evidence for parthenogenesis in several species of the lizard genus Cnemidophorus. Journal Colorado-Wyoming Acad. Sci. 5(5): 48-49.

Maslin, T.P. 1966. The sex of hatchlings of five apparently unisexual species of whiptail lizards (Cnemidophorus, Teiidae). American Midland Naturalist 76: 369-378.

Maslin, T.P.; Beidleman, R.G.; Lowe, C.H. 1958. The status of the lizard Cnemidophorus perplexus Baird and Girard (Teiidae). Proceedings of the United States National Museum 108: 331-345.

Maslin, T.P.; Secoy, D.M. 1986. A checklist of the lizard genus Cnemidophorus (Teiidae). Contributions in Zoology 1: 1-60.

Milstead, W.W. 1957. A reconsideration of the nomenclature of the small whiptail lizards (Cnemidophorus) of south-western Texas. Copeia 1957: 228-229.

Milstead, W.W. 1957. Observations on the natural history of four species of whiptail lizard, Cnemidophorus (Sauria, Teiidae) in Trans-Pecos Texas. Southwestern Naturalist 2: 105-121.

Milstead, W.W. 1957. Some aspects of competition in natural populations of whiptail lizards (genus Cnemidophorus). Texas Journal of Science 9: 410-447.

Milstead, W.W. 1965. Changes in competing populations of whiptail lizards (Cnemidophorus) in southwestern Texas. American Midland Naturalist 73: 75-80.

Mundo-hernández, V.; Martínez-Haro, M.; Balderas-Plata, M.A.; Antonio-Némiga, X.; Manjarrez, J. 2017. Miscellaneous notes: Use of backpack radio-transmitters on lizards of the genus Aspidocelis (Squamata: Teiidae). Mesoamerican Herpetology 4(1): 219-222.

Neaves, W.B. 1971. Tetraploidy in a hybrid lizard of the genus Cnemidophorus (Teiidae). Breviora 381: 1-7.

Parker, E.D.; Walker, J.M.; Paulissen, M.A. 1989. Clonal diversity in Cnemidophorus: ecological and morphological consequences. New York State Museum Bulletin 466: 72-86.

Paulissen, M.A. 1998. Laboratory study of escape tactics of parthenogenetic and gonochoristic Cnemidophorus from southern Texas. Copeia 1998(1): 240-243.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 2001. Status of the parthenogenetic lizards of the Cnemidophorus laredoensis complex in Texas: Re-survey after eleven years. Texas Journal of Science 53(2): 121-138.

Pennock, L.A. 1965. Triploidy in parthenogenetic species of the teiid lizard, genus Cnemidophorus. Science (New York) 149: 539-540.

Pennock, L.A. 1967. A karyotype study of parthenogenetic species in the teiid lizard genus Cnemidophorus from Southwestern United States. Dissertation Abstracts (B) 28: 1734.

Petix, S. 1996. Parthenogenesis: advantageous or not for a species? A literature review of several recent studies. Reptile & Amphibian Magazine 1996(January-February): 72-78.

Pough, F.H. 1962. Range extension of the New Mexico whiptail lizard, Cnemidophorus perplexus. Herpetologica 17(4): 270.

Reeder, T.W.; Cole, C.J. 2005. Aspidoscelis versus Cnemidophorus as a genus of whiptail lizards in North America. Herpetological Review 36(3): 233-234.

Rodriguez-Robles, J.A.; Greene, H.W. 1999. Food habits of the long-nosed snake (Rhinocheilus lecontei), a 'specialist' predator? Journal of Zoology (London) 248(4): 489-499.

Schall, J.J. 1977. Comparative ecology of sympatric parthenogenetic and bisexual species of Cnemidophorus. Dissertation Abstracts International (B) 37(8): 3757-3758.

Schall, J.J. 1977. Thermal ecology of five sympatric species of Cnemidophorus (Sauria: Teiidae). Herpetologica 33(3): 261-272.

Scudday, J.F. 1972. The biogeography and some ecological aspects of the teiid lizards (Cnemidophorus) of Trans-Pecos Texas. Dissertation Abstracts International (B) 32(8): 4944-4945.

Sullivan, B.K.; Douglas, M.R.; Walker, J.M.; Cordes, J.E.; Davis, M.A.; Anthonysamy, W.J.B.; Sullivan, K.O.; Douglas, M.E. 2014. Conservation and management of polytypic species: the Little Striped Whiptail complex (Aspidoscelis inornata) as a case study. Copeia 2014(3): 519-529.

Taylor, H.L.; Caraveo, Y. 2003. Comparison of life history characteristics among syntopic assemblages of parthenogenetic species: Two color pattern classes of Aspidoscelis tessellata, A. exsanguis, A. flagellicauda, and three color pattern classes of A. sonorae (Squamata: Teiidae). Southwestern Naturalist 48(4): 685-692.

Taylor, H.L.; Cole, C.J.; Cooley, C.R. 2014. Origins and evolution in the Aspidoscelis cozumela complex of parthenogenetic teiid lizards: morphological and karyotypic evidence and paradoxes. Journal of Herpetology 48(3): 343-354.

Taylor, H.L.; Cooley, C.R. 1995. Patterns of meristic variation among parthenogenetic teiid lizards (genus Cnemidophorus) of the Yucatan Peninsula and their progenitor species, C. angusticeps and C. deppei. Journal of Herpetology 29(4): 583-592.

Taylor, H.L.; Medica, P.A. 1966. Natural hybridization of the bisexual teiid lizard Cnemidophorus inornatus and the unisexual Cnemidophorus perplexus in southern New Mexico. Univ. Colo. Stud. Ser. Biol. 22: 1-9.

Taylor, H.L.; Walker, J.M. 2014. Pattern of differential divergence among five insular species of the Aspidoscelis hyperythra complex (Squamata: Teiidae), Baja California Sur, Mexico. Journal of Herpetology 48(3): 355-362.

Vega-Pérez, A.H.D. de la; Jiménez-Arcos, V.H.; Manriquez-Moran, N.L.; Méndez-de la Cruz, F.R. 2013. Conservatism of thermal preferences between parthenogenetic Aspidoscelis cozumela complex (Squamata: Teiidae) and their parental species. Herpetological Journal 23(2): 93-104.

Walker, J.M. 1987. Distribution and habitat of a new major clone of a parthenogenetic Whiptail Lizard (genus Cnemidophorus) in Texas and Mexico. Texas Journal of Science 39(4): 313-334.

Walker, J.M. 1997. Genealogy of the lectotype of Cnemidophorus perplexus Baird and Girard, 1852. Journal of Herpetology 31(1): 103-107.

Walker, J.M.; Paulissen, M.A.; Cordes, J.E. 1996. Apparent changes in the composition of a community of cnemidophorine lizards (Sauria: Teiidae) in a subtropical Texas forest. Southwestern Naturalist 41(1): 64-67.

Walker, J.M.; Taylor, H.L.; Cordes, J.E. 1994. Hybrid Cnemidophorus (Sauria: Teiidae) in Ninemile Valley of the Purgatoire River, Colorado. Southwestern Naturalist 39(3): 235-240.

Walker, J.M.; Taylor, H.L.; Manning, G.J.; Cordes, J.E.; Montgomery, C.E.; Livo, L.J.; Keefer, S.; Loeffler, C. 2012. Michelle's lizard: identity, relationships, and ecological status of an array of parthenogenetic lizards (genus Aspidoscelis: Squamata: Teiidae) in Colorado, USA. Herpetological Conservation and Biology 7(2): 227-248.

Wright, J.W. 1965. Variation of three sympatric sibling species of whiptail lizards. Dissertation Abstracts 26: 1841.

Wright, J.W. 1969. Status of the name Cnemidophorus perplexus Baird and Girard (Teiidae). Herpetologica 25: 67-69.

Wright, J.W.; Degenhardt, W.G. 1962. The type locality of Cnemidophorus perplexus. Copeia 1962: 210-211.

Wright, J.W.; Lowe, C.H. 1967. Hybridisation in nature between parthenogenetic and bisexual species of whiptail lizards (genus Cnemidophorus). American Museum Novitates 2286: 1-36.

Wright, J.W.; Lowe, C.H. 1968. Weeds, polyploids, parthenogenesis, and the geographical and ecological distribution of all-female species of Cnemidophorus. Copeia 1968(1): 128-138.

Zweifel, R.G. 1961. Relationship of two whiptail lizards (Genus Cnemidophorus) in western Mexico. Copeia 1: 98-103.

Aspidoscelis angusticeps

Ashton, K.G.; Smith, H.M. 1999. Natural history notes: Lampropeltis triangulum blanchardi (Blanchard's Milk Snake). Diet. Herpetological Review 30(3): 169.

Beargie, K.; McCoy, C.J. 1964. Variation and relationships of the teiid lizard Cnemidophorus angusticeps. Copeia 1964: 561-570.

Fugler, C.M. 1960. New herpetological records for British Honduras. Texas Journal of Science 12: 8-13.

Hernández-Gallegos, O.; Ballesteros-Barrera, C.; Villagran-Santa Cruz, M.; Alonzo Parra, D.; Mendez-de la Cruz, F.R. 2003. Actividad reproductora estacional de las hembras del genero Aspidoscelis (Reptilia: Teiidae), en la Peninsula de Yucatan, Mexico. Biogeographica (Paris) 79(1): 1-17.

Vega-Pérez, A.H.D. de la; Jiménez-Arcos, V.H.; Manriquez-Moran, N.L.; Méndez-de la Cruz, F.R. 2013. Conservatism of thermal preferences between parthenogenetic Aspidoscelis cozumela complex (Squamata: Teiidae) and their parental species. Herpetological Journal 23(2): 93-104.

Aspidoscelis arizonae

Cole, C.J.; Hardy, L.M.; Dessauer, H.C.; Taylor, H.L.; Townsend, C.R. 2010. Laboratory hybridization among North American Whiptail Lizards, including Aspidoscelis inornata arizonae X A. tigris marmorata (Squamata: Teiidae), ancestors of unisexual clones in nature. American Museum Novitates 3698: 1-43.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Sullivan, B.K.; Hamilton, P.S.; Kwiatkowski, M.A. 2005. The Arizona striped whiptail: past and present. U.S. Forest Service Rocky Mountain Research Station Proceedings RMRS-P 36: 145-148.

Sullivan, B.K.; Walker, J.M.; Taylor, H.L.; Cordes, J.E.; Kwiatkowski, M.A.; Sullivan, K.O.; Sullivan, J.R.; Douglas, M.R.; Douglas, M.E. 2013. Morphological diagnosability of Aspidoscelis arizonae (Squamata: Teiidae) as an indication of evolutionary divergence in the Aspidoscelis inornata complex. Copeia 2013(3): 366-377.

Walker, J.M.; Sullivan, B.K.; Sullivan, K.O.; Douglas, M.R.; Douglas, M.E. 2012. Evolutionary, ecological, and morphological distinctiveness of an endemic Arizona lizard, Pai Striped Whiptail (Aspidoscelis pai). Herpetological Conservation and Biology 7(3): 265-275.

Wright, J.W.; Lowe, C.H. 1965. The rediscovery of Cnemidophorus arizonae Van Denburgh. Journal Ariz. Acad. Sci. 3: 164-168.

Aspidoscelis bacatus

Grismer, L.L. 1999. An evolutionary classification of reptiles on islands in the Gulf of California, Mexico. Herpetologica 55(4): 446-469.

Walker, J.M.; Maslin, T.P. 1969. A review of the San Pedro Nolasco whiptail lizard (Cnemidophorus bacatus Van Denburgh and Slevin). American Midland Naturalist 82: 127-139.

Aspidoscelis burti

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Walker, J.M.; Cordes, J.E. 2011. Taxonomic implications of color pattern and meristic variation in Aspidoscelis burti burti, a Mexican Whiptail lizard. Herpetological Review 42(1): 33-39.

Zweifel, R.G.; Norris, K.S. 1955. Contribution to the herpetology of Sonora, Mexico: descriptions of new subspecies of snakes (Micruroides euryxanthus and Lampropeltis getulus) and miscellaneous collecting notes. American Midland Naturalist 54: 230-249.

Aspidoscelis calidipes

Duellman, W.E. 1955. A new whiptail lizard, genus Cnemidophorus, from Mexico. Occasional Papers of the Museum of Zoology University of Michigan 574: 1-7.

Duellman, W.E. 1960. Variation, distribution, and ecology of the Mexican teiid lizard Cnemidophorus calidipes. Copeia 1960: 97-101.

Gueizado-Rodríguez, M.A.; Reyes-Vaquero, L.; Casas-Andreu, G. 2014. Thermoregulation by a population of Aspidoscelis calidipes from Apatzingan, Michoacan, Mexico. Southwestern Naturalist 59(1): 132-135.

Raya-García, E.; Suazo-Ortuño, I.; Alvarado-Díaz, J. 2015. Diet of the Tepalcatepec Valley whiptail, Aspidoscelis calidipes (Squamata: Teiidae), in Michoacán, México. Southwestern Naturalist 60(1): 127–130.

Walker, J.M.; Pérez-Ramos, E. 2010. Natural history notes: Aspidoscelis calidipes (Rio Tepalcatepec Valley Whiptail). Reproduction. Herpetological Review 41(3): 350.

Aspidoscelis canus

Grismer, L.L. 1999. An evolutionary classification of reptiles on islands in the Gulf of California, Mexico. Herpetologica 55(4): 446-469.

Aspidoscelis catalinensis

Rabatsky, A.; Laduc, T.J.; Moon, B.R. 2013. Natural history notes: Crotalus catalinensis (Santa Catalina Island Rattlesnake). Diet. Herpetological Review 44(2): 329-330.

Walker, J.M.; Maslin, T.P. 1981. Systematics of the Santa Catalina whiptail (Cnemidophorus catalinensis) with reference to the superspecies Cnemidophorus tigris. American Midland Naturalist 105(1): 84-92.

Aspidoscelis celeripes

Grismer, L.L. 1999. An evolutionary classification of reptiles on islands in the Gulf of California, Mexico. Herpetologica 55(4): 446-469.

Walker, J.M.; Maslin, T.P. 1966. On the status of the teiid lizard Cnemidophorus celeripes Dickerson. Copeia 1966: 373-376.

Aspidoscelis ceralbensis

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Robinson, M.D. 1973. Chromosomes and systematics of the Baja California whiptail lizards Cnemidophorus hyperythrus and C. ceralbensis (Reptilia: Teiidae). Systematic Zoology 22(1): 30-35.

Soulé, M. 1963. Aspects of thermoregulation in nine species of lizards from Baja California. Copeia 1963: 107-115.

Taylor, H.L.; Walker, J.M. 1987. Reproductive characteristics of the Cerralvo Island Whiptail Lizard, Cnemidophorus ceralbensis (Teiidae). Southwestern Naturalist 32(3): 392-395.

Walker, J.M.; Taylor, H.L.; Maslin, T.P. 1966. Morphology and relations of the teiid lizard, Cnemidophorus ceralbensis. Copeia 1966: 585-588.

Aspidoscelis communis

Bello-Sánchez, E.A.; González-Christen, A. 2016. Natural history notes: Manolepis putnami (Thin-scaled Snake). Diet. Herpetological Review 47(1): 149.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Gurrola-Hidalgo, M.A. 1993. Ash-throated flycatcher eats a Cnemidophorus lizard. Southwestern Naturalist 38(2): 179.

Pardo de la Rosa, D. 2001. Patrón reproductivo de la lagartija Cnemidophorus communis (Sauria: Teiidae) en un ambiente tropical estacional. Boletin de la Sociedad Herpetologica Mexicana 9(2): 69-70.

Ramirez-Bautista, A.; Rosa, D.P. de la 2002. Reproductive cycle and characteristics of the widely-foraging lizard, Cnemidophorus communis, from Jalisco, Mexico. Southwestern Naturalist 47(2): 205-214.

Smith, P.W.; Burger, W.L. 1950. Herpetological results of the University of Illinois Field Expedition, Spring 1949. III. Sauria. Transactions of the Kansas Academy of Sciences 53: 165-175.

Walker, J.M. 1982. Reproductive characteristics of the Colima giant whiptail, Cnemidophorus communis communis Cope. Southwestern Naturalist 27(2): 241-243.

Zweifel, R.G. 1959. The provenance of reptiles and amphibians collected in western Mexico by J.J. Major. American Museum Novitates 1949: 1-9.

Zweifel, R.G. 1959. Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki. Bulletin of the American Museum of Natural History 117: 57-116.

Zweifel, R.G.; Norris, K.S. 1955. Contribution to the herpetology of Sonora, Mexico: descriptions of new subspecies of snakes (Micruroides euryxanthus and Lampropeltis getulus) and miscellaneous collecting notes. American Midland Naturalist 54: 230-249.

Aspidoscelis costatus

Aguilar-Moreno, M.; Rodríguez-Romero, F.J.; Aragon-Martínez, A.; Muñoz-Manzano, J.A.; Granados-González, G.; Hernández-Gallegos, O. 2010. Dimorfismo sexual de Aspidoscelis costata costata (Squamata: Teiidae) en el sur del Estado de Mexico, Mexico. Revista Chilena de Historia Natural 83(4): 585-592.

Ancona, S.; Drummond, H.; Zaldivar-Rae, J. 2010. Male whiptail lizards adjust energetically costly mate guarding to male-male competition and female reproductive value. Animal Behaviour 79(1): 75-82.

Brooks, G.R.; Mitchell, J.C. 1989. Predator-prey size relations in three species of lizards from Sonora, Mexico. Southwestern Naturalist 34(4): 541-546.

Chavez Martinez, A.; Ramirez-Bautista, A. 1998. Natural history notes: Cnemidophorus (Whiptail Lizards). Diet. Herpetological Review 29(2): 98, 100.

Crawford, N.G.; Zaldivar-Rae, J.; Hagen, C.; Schable, A.; Rosenblum, E.B.; Graves, J.A.; Reeder, T.W.; Ritchie, M.G.; Glenn, T.C. 2008. Thirteen polymorphic microsatellite DNA loci from whiptails of the genus Aspidoscelis (Teiidae: Squamata) and related cnemidophorine lizards. Molecular Ecology Resources 8(1): 219-223.

Cruz-Elizalde, R.; Ramírez-Bautista, A.; Hernández-Salinas, U.; Sosa-Vargas, C.; Johnson, J.D.; Mata-Silva, V. 2014. Sexual dimorphism and natural history of the Western Mexico Whiptail, Aspidoscelis costata (Squamata: Teiidae), from Isla Isabel, Nayarit, Mexico. North-Western Journal of Zoology 10(2): 141506, 374-381.

Duellman, W.E. 1960. A new subspecies of lizard, Cnamidophorus sacki, from Michoacan, Mexico. University of Kansas Publications of the Museum of Natural History 10: 587-598.

Gómez-Benitez, A.; López-Moreno, A.E.; Walker, J.M.; Vásquez-Alcántara, E.; Sánchez-Manjarrez, D.; Suárez-Rodríguez, O.; Hernández-Gallegos, O. 2016. Miscellaneous notes: Aspidoscelis costata. Scale variation. Mesoamerican Herpetology 3(4): 1089-1091.

Good, D.A.; Wright, J.W. 1984. Allozymes and the hybrid origin of the parthenogenetic lizard Cnemidophorus exsanguis. Experientia (Basel) 40(9): 1012-1014.

Granados-González, G.; Rheubert, J.L.; Villagran-Santa Cruz, M.; González-Herrera, M.E.; Dávila-Cedillo, J.V.; Gribbins, K.M.; Hernández-Gallegos, O. 2015. Male reproductive cycle in Aspidoscelis costata costata (Squamata: Teiidae) fro Tonatico, Estado de Mexico, Mexico. Acta Zoologica (Copenhagen) 96(1): 108-116.

Gueizado-Rodríguez, M.A.; Ballesteros-Barrera, C.; Casas-Andreu, G.; Barradas-Miranda, V.L.; Tellez-Valdes, O.; Salgado-Ugarte, I.H. 2012. The impact of global warming on the range distribution of different climatic groups of Aspidoscelis costata costata. Zoological Science (Tokyo) 29(12): 834-843.

Güizado-Rodríguez, M.A.; Reyes Vaquero, L.; Casas-Andreu, G. 2009. Natural history notes: Aspidoscelis costata (Western Mexico Whiptail). Cannibalism. Herpetological Review 40(3): 339.

Hernández-Gallegos, O.; Domínguez-Vega, H. 2012. Cambio estacional en la coloración dorsal de la lagartija Aspidoscelis costata costata (Squamata: Teiidae). Revista de Biologia Tropical 60(1): 405-412.

Lara-Resendiz, R.A.; Vega-Pérez, A.H.D. de la; Jiménez-Arcos, V.H.; Méndez-de la Cruz, F.R. 2013. [Thermal and morphological aspects of the Aspidoscelis costata nest in Guerrero, Mexico]. (In Spanish). Revista Mexicana de Biodiversidad 84(2): 701-704.

Lemos-Espinal, J.A.; Walker, J.M.; Smith, H.M. 2003. Natural history notes: Cnemidophorus costatus barrancarum (Barranca Whiptail Lizard). Habitat. Herpetological Review 34(4): 365-366.

López-Moreno, A.E.; Rheubert, J.L.; Pérez-Almazan, C.; Granados-Gonzalez, G.; Hernandez-Hernandez, L.E.; Gribbins, K.M.; Hernández-Gallegos, O. 2016. Female reproductive cycle and clutch size of Aspidoscelis costata costata (Squamata: Teiidae) from Tonatico, Estado de Mexico. Revista Mexicana de Biodiversidad 87(4): 1336-1341.

Maslin, T.P.; Walker, J.M. 1965. Cnemidophorus alpinus: a new species of teiid lizard from Puebla, Mexico. University of Colorado Studies (Biology) 19: 1-8.

Mundo-Hernández, V.; Balderas-Plata, M.A.; Antonio-Némiga, X.; Manjarrez, J. 2017. Seasonal activity and use of shelters in a population of Aspidoscelis costata (Squamata: Teiidae) in central Mexico. Mesoamerican Herpetology 4(2): 403-409.

Paulissen, M.A.; Lemos-Espinal, J.A.; Walker, J.M.; Smith, H.M. 2009. Natural history notes: Aspidoscelis costata barrancarum (Barranca Whiptail). Diet. Herpetological Review 40(1): 83-84.

Rodriguez-Romero, F.; Hernández-Gallegos, O.; Lopez-Gonzalez, L. 2003. Geographic distribution: Aspidoscelis costata costata (Balsas Basin Whiptail). Herpetological Review 34(4): 383.

Sanchez-Herrera, O.; Lopez-Ortega, G. 1987. Noteworthy records of amphibians and reptiles from Tlaxcala, Mexico. Herpetological Review 18(2): 41.

Walker, J.M. 1980. Cnemidophorus alpinus: observations on distribution and variation. Journal of Herpetology 14(4): 353-359.

Walker, J.M. 2003. Natural history notes: Cnemidophorus alpinus (Mexican Alpine Whiptail Lizard). Reproduction. Herpetological Review 34(4): 365.

Walker, J.M. 2008. Natural history notes: Aspidoscelis costata huico (Blue-chested Whiptail). Reproduction. Herpetological Review 39(1): 85-86.

Walker, J.M. 2008. Natural history notes: Aspidoscelis costata nigrigularis (Sinaloa Blackthroated Whiptail Lizard). Reproduction. Herpetological Review 39(1): 86-87.

Walker, J.M. 2010. Natural history notes: Aspidoscelis costata griseocephala (Blue-throated Whiptail). Reproduction. Herpetological Review 41(3): 351.

Walker, J.M.; Lemos-Espinal, J.A.; Smith, H.M. 2003. Natural history notes: Cnemidophorus costatus barrancarum (Barranca Whiptail Lizard). Color pattern. Herpetological Review 34(4): 366-367.

Walker, J.M.; Lemos-Espinal, J.A.; Smith, H.M. 2003. Natural history notes: Cnemidophorus costatus barrancarum (Barranca Whiptail Lizard). Reproduction. Herpetological Review 34(4): 366.

Walker, J.M.; Lemos-Espinal, J.A.; Smith, H.M. 2005. Natural history notes: Cnemidophorus costatus barrancarum (Barranca Whiptail Lizard). Reproduction. Herpetological Review 36(2): 172.

Zaldivar-Rae, J.; Drummond, H. 2007. Female accompaniment by male whiptail lizards: is it mate guarding? Behaviour 144(11): 1383-1402.

Zaldivar-Rae, J.; Drummond, H.; Ancona-Martinez, S.; Manriquez-Moran, N.L.; Mendez-de la Cruz, F.R. 2008. Seasonal breeding in the western Mexican whiptail lizard Aspidoscelis costata on Isla Isabel, Nayarit, Mexico. Southwestern Naturalist 53(2): 175-184.

Zweifel, R.G. 1959. Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki. Bulletin of the American Museum of Natural History 117: 57-116.

Aspidoscelis cozumelus

Fritts, T.H. 1969. The systematics of the parthenogenetic lizards of the Cnemidophorus cozumela complex. Copeia 1969: 519-535.

Hernandez Gallegos, O.; Manriquez-Moran, N.; Mendez, F.R.; Villagran, M.; Cuellar, O. 1998. Histocompatibility in parthenogenetic lizards of the Cnemidophorus cozumela complex from the Yucatan Peninsula of Mexico. Biogeographica (Paris) 74(3): 117-124.

Hernández-Gallegos, O.; Ballesteros-Barrera, C.; Villagran-Santa Cruz, M.; Alonzo Parra, D.; Mendez-de la Cruz, F.R. 2003. Actividad reproductora estacional de las hembras del genero Aspidoscelis (Reptilia: Teiidae), en la Peninsula de Yucatan, Mexico. Biogeographica (Paris) 79(1): 1-17.

Manriquez-Moran, N.L.; Mendez-de la Cruz, F.R. 2008. Genetic homogeneity between two populations of the parthenogenetic lizard Aspidoscelis cozumela. Revista Mexicana de Biodiversidad 79(2): 421-426.

Manriquez-Moran, N.L.; Villagran-Santa Cruz, M.; Mendez-de la Cruz, F.R. 2000. Origin and evolution of the parthenogenetic lizards, Cnemidophorus maslini and C. cozumela. Journal of Herpetology 34(4): 634-637.

Manriquez-Moran, N.L.; Villagran-Santa Cruz, M.; Mendez-de la Cruz, F.R. 2005. Reproductive biology of the parthenogenetic lizard, Aspidoscelis cozumela. Herpetologica 61(4): 435-439.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maslin, T.P. 1966. The sex of hatchlings of five apparently unisexual species of whiptail lizards (Cnemidophorus, Teiidae). American Midland Naturalist 76: 369-378.

McCoy, C.J.; Censky, E.J.; Devender, R.W. van 1986. Distribution records for amphibians and reptiles in Belize, Central America. Herpetological Review 17(1): 28.

McCoy, C.J.; Maslin, T.P. 1962. A review of the teiid lizard Cnemidophorus cozumelus and the recognition of a new race, Cnemidophorus cozumelus rodecki. Copeia 1962: 620-627.

Moritz, C.; Wright, J.W.; Singh, V.; Brown, W.M. 1992. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic Cnemidophorus. 5. The cozumela species group. Herpetologica 48(4): 417-424.

Taylor, H.L.; Cole, C.J.; Cooley, C.R. 2014. Origins and evolution in the Aspidoscelis cozumela complex of parthenogenetic teiid lizards: morphological and karyotypic evidence and paradoxes. Journal of Herpetology 48(3): 343-354.

Taylor, H.L.; Cooley, C.R. 1995. A multivariate analysis of morphological variation among parthenogenetic teiid lizards of the Cnemidophorus cozumela complex. Herpetologica 51(1): 67-76.

Taylor, H.L.; Cooley, C.R. 1995. Patterns of meristic variation among parthenogenetic teiid lizards (genus Cnemidophorus) of the Yucatan Peninsula and their progenitor species, C. angusticeps and C. deppei. Journal of Herpetology 29(4): 583-592.

Taylor, H.L.; Walker, J.M.; Cordes, J.E.; Manning, G.J. 2005. Application of the evolutionary species concept to parthenogenetic entities: Comparison of postformational divergence in two clones of Aspidoscelis tessellata and between Aspidoscelis cozumela and Aspidoscelis maslini (Squamata: Teiidae). Journal of Herpetology 39(2): 266-277.

Walker, J.M. 2012. Natural history notes: Aspidoscelis cozumela (Isla de Cozumel Whiptail). Life history. Herpetological Review 43(2): 328-330.

Aspidoscelis danheimae

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Aspidoscelis deppii

Aleman, B.M.; Sunyer, J. 2014. Nature notes: Aspidoscelis deppii. Diet. Mesoamerican Herpetology 1(1): 155-156.

Brongersma, L.D. 1954. On some lizards from the Republic of El Salvador. Proceedings Acad. Sci. Amst. 57C(2): 165-174.

Chavez Martinez, A.; Ramirez-Bautista, A. 1998. Natural history notes: Cnemidophorus (Whiptail Lizards). Diet. Herpetological Review 29(2): 98, 100.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Davis, W.B.; Dixon, J.R. 1961. Reptiles (exclusive of snakes) of the Chilpancingo region, Mexico. Proceedings of the Biological Society of Washington 74: 37-56.

Dunn, E.R.; Stuart, L.C. 1951. Comments on some recent restrictions of type localities of certain South and Central American amphibians and reptiles. Copeia 1951(1): 55-61.

Echternacht, A.C. 1983. Ameiva and Cnemidophorus (chisbalas, macroteid lizards). pp. 375-379. In: Janzen, D.H. (ed.). Costa Rican natural history. University of Chicago Press, Chicago. 816 pp.

Goldberg, S.R. 2009. Reproduction in the Blackbelly Racerunner, Aspidoscelis deppei (Squamata: Teiidae) from Costa Rica. Bulletin of the Maryland Herpetological Society 45(1): 17-20.

Hernández-Gallegos, O.; Ballesteros-Barrera, C.; Villagran-Santa Cruz, M.; Alonzo Parra, D.; Mendez-de la Cruz, F.R. 2003. Actividad reproductora estacional de las hembras del genero Aspidoscelis (Reptilia: Teiidae), en la Peninsula de Yucatan, Mexico. Biogeographica (Paris) 79(1): 1-17.

Köhler, G.; Fried, M. 2012. Natural history notes: Sceloporus variabilis (Rose-bellied Lizard). Prey. Herpetological Review 43(4): 651-652.

Martínez-Fonseca, J.G.; Reid, F.A.; Sunyer, J. 2016. Nature notes: Aspidoscelis deppii (Weigmann, 1834). Diet. Mesoamerican Herpetology 3(2): 480-481.

Mata Silva, V.; Ramirez-Bautista, A. 2005. Reproductive characteristics of two syntopic, widely foraging lizards, Aspidoscelis deppii and Aspidoscelis guttata from Oaxaca, Mexico. Southwestern Naturalist 50(2): 262-267.

Mata-Silva, V.; Rocha, A.; García-Padilla, E.; DeSantis, D.L.; Wilson, L.D. 2016. Distribution notes: Aspidoscelis deppii (Wiegmann, 1834). Mesoamerican Herpetology 3(3): 770.

Milstead, W.W. 1969. Studies on beach lizards in Veracruz, Mexico. Herpetologica 25: 140-146.

Pianka, E.R.; Smith, H.M. 1959. Distributional records for certain Mexican and Guatemalan reptiles. Herpetologica 15: 119-120.

Reynolds, R.P.; Gebhard, C.A. 2014. Natural history notes: Aspidoscelis deppii (Black-bellied Racerunner). Predation by turkey vulture. Herpetological Review 45(1): 124.

Reynolds, R.P.; Whatton, J.F.; Gebhard, C.A. 2014. Natural history notes: Aspidoscelis deppii (Black-bellied Racerunner). Predation by Great Egrets. Herpetological Review 45(1): 124-125.

Smith, P.W.; Burger, W.L. 1950. Herpetological results of the University of Illinois Field Expedition, Spring 1949. III. Sauria. Transactions of the Kansas Academy of Sciences 53: 165-175.

Vega-Pérez, A.H.D. de la; Jiménez-Arcos, V.H.; Manriquez-Moran, N.L.; Méndez-de la Cruz, F.R. 2013. Conservatism of thermal preferences between parthenogenetic Aspidoscelis cozumela complex (Squamata: Teiidae) and their parental species. Herpetological Journal 23(2): 93-104.

Villa, J.D. 1994. Geographic distribution: Cnemidophorus deppei deppei (Lagartija Rayada). Herpetological Review 25(1): 33.

Vitt, L.J.; Zani, P.A.; Caldwell, J.P.; Durtsche, R.D. 1993. Ecology of the whiptail lizard Cnemidophorus deppii on a tropical beach. Canadian Journal of Zoology 71(12): 2391-2400.

Webb, R.G. 1982. Distributional records for Mexican reptiles. Herpetological Review 13(4): 132.

Wilson, L.D.; Myton, B.; Cruz, G. 1976. New distributional records for reptiles from Honduras. Herpetological Review 7(4): 179.

Aspidoscelis dixoni

Cole, C.J.; Painter, C.W.; Dessauer, H.C.; Taylor, H.L. 2007. Hybridization between the endangered unisexual gray-Checkered Whiptail lizard (Aspidoscelis dixoni) and the bisexual Western Whiptail lizard (Aspidoscelis tigris) in southwestern New Mexico. American Museum Novitates 3555: 1-31.

Cordes, J.E.; Walker, J.M. 2006. Evolutionary and systematic implications of skin histocompatibility among parthenogenetic teiid lizards: three color pattern classes of Aspidoscelis dixoni and one of Aspidoscelis tessellata. Copeia 2006(1): 14-26.

Punzo, F. 2007. Chemosensory cues associated with snake predators affect locomotor activity and tongue flick rate in the whiptail lizard, Aspidoscelis dixoni Scudday 1973 (Squamata Teiidae). Ethology Ecology & Evolution 19(3): 225-235.

Scudday, J.F. 1973. A new species of lizard of the Cnemidophorus tesselatus [tessellatus] group from Texas. Journal of Herpetology 7(4): 363-371.

Walker, J.M.; Cordes, J.E.; Cohn, C.C.; Taylor, H.L.; Kilambi, R.V.; Meyer, R.L. 1994. Life history characteristics of three morphotypes in the parthenogenetic Cnemidophorus dixoni complex (Sauria: Teiidae) in Texas and New Mexico. Texas Journal of Science 46(1): 27-33.

Walker, J.M.; Cordes, J.E.; Scudday, J.F.; Kilambi, R.V.; Cohn, C.C. 1991. Activity, temperature, age, size and reproduction in the parthenogenetic whiptail lizard Cnemidophorus dixoni in the Chinati Mountains in Trans-Pecos Texas. American Midland Naturalist 126(2): 256-268.

Walker, J.M.; Cordes, J.E.; Taylor, H.L. 1997. Parthenogenetic Cnemidophorus tessellatus complex (Sauria: Teiidae): a neotype for diploid C. tessellatus (Say, 1823), redescription of the taxon, and description of a new triploid species. Herpetologica 53(2): 233-259.

Aspidoscelis espiritensis

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Aspidoscelis estebanensis

Lowe, C.H.; Norris, K.S. 1955. Analysis of the herpetofauna of Baja California, Mexico. III. new and revived reptilian subspecies of Isla de San Esteban, Gulf of California, Sonora, Mexico, with notes on other satellite islands of Isla Tiburon. Herpetologica 11: 89-96.

Walker, J.M.; Taylor, H.L.; Maslin, T.P. 1966. Evidence for specific recognition of the San Esteban whiptail lizard (Cnemidophorus estebanensis). Copeia 1966: 498-505.

Aspidoscelis exsanguis

Andrews, R. 1984. Energetics of sit-and-wait and widely-searching lizard predators. University of Kansas Publications of the Museum of Natural History 10: 137-145.

Axtell, R.W.; Webb, R.G. 1963. New records for reptiles from Chihuahua, Mexico, with comments on sympatry between two species of Cnemidophorus. Southwestern Naturalist 8: 50-51.

Bateman, H.L.; Chung-MacCoubrey, A. 2013. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail), Aspidoscelis neomexicana (New Mexico Whiptail), Aspidoscelis uniparens (Desert Grassland Whiptail). Bifurcated tails. Herpetological Review 44(4): 663.

Bateman, H.L.; Snell, H.L.; Chung-MacCoubrey, A.; Finch, D.M. 2010. Growth, activity, and survivorship from three sympatric parthenogenic Whiptails (Family Teiidae). Journal of Herpetology 44(2): 301-306.

Buford, T.; Berkshier, S.; Graham, S.P. 2018. Natural history notes: Salvadora grahamiae (Eastern Patch-nosed Snake). Diet. Herpetological Review 49(3): 556.

Buus, T.C. 1983. Herpetological records from northwestern Arizona. Herpetological Review 14(2): 53-54.

Cole, C.J. 1979. Chromosome inheritance in parthenogenetic lizards and evolution of allopolyploidy in reptiles. Journal of Heredity 70(2): 95-102.

Cole, C.J.; Taylor, H.L.; Townsend, C.R. 2016. Morphological variation in a unisexual whiptail lizard (Aspidoscelis exsanguis) and one of its bisexual parental species (Aspidoscelis inornata) (Reptilia: Squamata: Teiidae): is the clonal species less variable? American Museum Novitates 3849: 1-20.

Cole, C.J.; Townsend, C.R. 1977. Parthenogenetic reptiles: new subjects for laboratory research. Experientia 33(3): 285-289.

Cooper, W.E. 2008. Strong artifactual effect of starting distance on flight initiation distance in the actively foraging lizard Aspidoscelis exsanguis. Herpetologica 64(2): 200-206.

Cordes, J.E.; Walker, J.M. 2016. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail). Maximum body size. Herpetological Review 47(2): 294-295.

Gatica-Colima, A.; Cordova-Reza, N. 2012. Natural history notes: Salvadora hexalepis deserticola (Big Bend Patch-nosed Snake). Diet. Herpetological Review 43(2): 350-351.

Good, D.A.; Wright, J.W. 1984. Allozymes and the hybrid origin of the parthenogenetic lizard Cnemidophorus exsanguis. Experientia (Basel) 40(9): 1012-1014.

Hardy, L.M.; Cole, C.J. 1981. Parthenogenetic reproduction in lizards: histological evidence. Journal of Morphology 170(2): 215-237.

Hotchkin, P.; Riveroll, H. 2005. Comparative escape behavior of chihuahuan desert parthenogenetic and gonochoristic whiptail lizards. Southwestern Naturalist 50(2): 172-177.

Lucchino, R.V. 1973. Biochemical comparison of two sibling species: Cnemidophorus exsanguis and Cnemidophorus sonorae (Sauria: Teiidae). Journal of Herpetology 7(4): 379-380.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maslin, T.P. 1966. The sex of hatchlings of five apparently unisexual species of whiptail lizards (Cnemidophorus, Teiidae). American Midland Naturalist 76: 369-378.

Milstead, W.W. 1960. Supplementary notes on the herpetofauna of the Stockton Plateau. Texas Journal of Science 12: 228-231.

Moritz, C.C.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 3. C. velox and C. exsanguis. Evolution 43(5): 958-968.

Paulissen, M.A.; Walker, J.M.; Carpenter, G.C.; Fitzgerald, A.L.; Kamees, L.K. 2016. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail). Diet. Herpetological Review 47(3): 461.

Pennock, L.A. 1965. Triploidy in parthenogenetic species of the teiid lizard, genus Cnemidophorus. Science (New York) 149: 539-540.

Persons, T.B.; Rosen, P.C. 2002. Geographic distribution: Cnemidophorus exsanguis (Chihuahuan Spotted Whiptail). Herpetological Review 33(4): 321.

Pough, F.H.; Andrews, R. 1985. Use of anaerobic metabolism by free ranging lizards. Physiological Zoology 58(2): 205-213.

Rocha, A.; Mata-Silva, V.; Johnson, J.D. 2013. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail). Feeding behavior. Herpetological Review 44(4): 663.

Rocha, A.; Mata-Silva, V.; Johnson, J.D. 2013. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail). Feeding behavior. Herpetological Review 44(4): 663.

Ryan, M.J.; Latella, I.M.; Giermakowski, J.T.; Snell, H.; Poe, S.; Pangle, R.E.; Gehres, N.; Pockman, W.T.; McDowell, N.G. 2016. Too dry for lizards: short-term rainfall influence on lizard microhabitat use in an experimental rainfall manipulation within a pinon-juniper. Functional Ecology 30(6): 964-973.

Smith, D.D. 1989. A comparison of food habits of sympatric Cnemidophorus exsanguis and Cnemidophorus gularis (Lacertilia, Teiidae). Southwestern Naturalist 34(3): 418-420.

Smith, H.M.; Chiszar, D.; Henke, C.; Lemos-Espinal, J.A.; Breukelen, F. van 1998. Field observations on the behavior of Chihuahuan Spotted Whiptail Lizards (Cnemidophorus exsanguis). Bulletin of the Maryland Herpetological Society 34(1): 34-37.

Stuart, J.N. 1991. Cnemidophorus exsanguis. Catalogue of American Amphibians and Reptiles 516: 1-4.

Stuart, J.N. 1993. Geographic distribution: Cnemidophorus exsanguis (Chihuahuan Spotted Whiptail). Herpetological Review 24(2): 66.

Taylor, H.L.; Caraveo, Y. 2003. Comparison of life history characteristics among syntopic assemblages of parthenogenetic species: Two color pattern classes of Aspidoscelis tessellata, A. exsanguis, A. flagellicauda, and three color pattern classes of A. sonorae (Squamata: Teiidae). Southwestern Naturalist 48(4): 685-692.

Townsend, C.R.; Cole, C.J. 1985. Additional notes on requirements of captive Whiptail Lizards (Cnemidophorus), with emphasis on ultraviolet radiation. Zoo Biology 4(1): 49-55.

Walker, J.M.; Cordes, J.E. 2015. Natural history notes: Natural hybridization of triploid normally parthenogenetic Aspidoscelis exsanguis with gonochoristic A. inorata (Squamata: Teiidae) and identity of an associated specimen. Herpetological Review 46(1): 8-11.

Walker, J.M.; Goldberg, S.R.; Taylor, H.L. 2006. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail) x Aspidoscelis sexlineata viridis (Prairie Racerunner). Reproductive potential. Herpetological Review 37(3): 344-345.

Walker, J.M.; Lemos-Espinal, J.A. 2015. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail). Life history in Mexico. Herpetological Review 46(2): 251-252.

Williams, K.L.; Smith, H.M.; Chrapliwy, P.S. 1960. Turtles and lizards from northern Mexico. Transactions of the Illinois State Academy of Science 53(1/2): 36-45.

Aspidoscelis franciscensis

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Aspidoscelis gularis

Ayala-Flores, F.; Hernandez-Salinas, U. 2016. Descriptión de los hábitos alimentarios de Aspidoscelis gularis (Sauria: Teiidae), durante la temporada de lluvias en el sureste de Querétaro, México. Acta Zoologica Mexicana Nueva Serie 32(1): 120-122.

Ballinger, R.E.; Schrank, G.D. 1972. Reproductive potential of female whiptail lizards, Cnemidophorus gularis gularis. Herpetologica 28(3): 217-222.

Best, T.L.; Polehla, P.J. 1983. Foods of the Texas Spotted Whiptail Lizard (Cnemidophorus gularis) in New Mexico. Southwestern Naturalist 28(3): 376-377.

Bowker, R.G. 1980. Sound production in Cnemidophorus gularis. Journal of Herpetology 14(2): 187-188.

Bowker, R.G.; Johnson, O.W. 1980. Thermoregulatory precision in three species of Whiptail Lizards (Lacertilia: Teiidae). Physiological Zoology 53(2): 176-185.

Buford, T.; Hammock, R.; Berkshier, S.; Graham, S.P. 2018. Natural history notes: Masticophis flagellum (Coachwhip). Diet. Herpetological Review 49(3): 550.

Burt, C.E. 1931. The status of the spotted race-runner, Cnemidophorus sexlineatus gularis (Baird & Girard). Proceedings of the Biological Society of Washington 44: 73-77.

Carbajal-Márquez, R.A.; González-Saucedo, Z.Y.; Quintero-Díaz, G.E. 2013. Natural history notes: Aspidoscelis gularis (Spotted Whiptail). Predation. Herpetological Review 44(3): 505.

Christiansen, J.L.; Degenhardt, W.G. 1969. An umusual variant of the whiptail lizard, Cnemidophorus gularis (Sauria: Teiidae), from New Mexico. Texas Journal of Science 21: 95-97.

Cooper, W.; Wyk, J.H. van; Mouton, R. le F.N.; Al-Johany, A.M.; Lemos-Espinal, J.A.; Paulissen, M.A.; Flowers, M. 2000. Lizard antipredatory behaviors preventing extraction from crevices. Herpetologica 56(3): 394-401.

Cooper, W.E.; Paulissen, M.A.; Habegger, J.J. 2000. Discrimination of prey, but not plant, chemicals by actively foraging, insectivorous lizards, the lacertid Takydromus sexlineatus and the teiid Cnemidophorus gularis. Journal of Chemical Ecology 26(7): 1623-1634.

Cordes, J.E.; Walker, J.M.; Trauth, S.E. 2013. Natural history notes: Aspidoscelis gularis gularis (Texas Spotted Whiptail). Acquired color pattern. Herpetological Review 44(4): 664.

Dixon, J.R.; Lieb, C.S.; Ketchersid, C.A. 1971. A new lizard of the genus Cnemidophorus (Teiidae) from Queretaro, Mexico. Herpetologica 27: 344-354.

Dundee, H.A. 1995. Natural history notes: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Maximum size. Herpetological Review 26(2): 100.

Ferrer, D.M.; Lazcano, D. 2016. Natural history notes: Aspidoscelis gularis (Texas Spotted Whiptail / Common Spotted Whiptail). Scavenging. Herpetological Review 47(4): 666.

Forstner, M.R.J.; Dixon, J.R.; Forstner, J.M.; Davis, S.K. 1998. Apparent hybridization between Cnemidophorus gularis and Cnemidophorus septemvittatus from an area of sympatry in southwest Texas. Journal of Herpetology 32(3): 418-425.

Holland, R.L.; Smith, H.M. 1992. Geographic distribution: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Herpetological Review 23(4): 123.

McAllister, C.T. 1987. Ingestion of spinose ear ticks, Otobius megnini (Acari: Argasidae) by a Texas Spotted Whiptail, Cnemidophorus gularis gularis (Sauria: Teiidae). Southwestern Naturalist 32(4): 511-512.

McAllister, C.T.; Scott, N.J.; Smith, B.E. 1987. Geographic distribution: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Herpetological Review 18(1): 20.

McAllister, C.T.; Scudday, J.F.; Nelson, M. 1986. Geographic distribution: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Herpetological Review 17(4): 92.

McAllister, C.T.; Wooten, M.C. 1981. Geographic distribution: Cnemidophorus gularis. Herpetological Review 12(3): 84.

McCoy, C.J. 1958. Daily activity of some Oklahoma lizards. Trimon. Rep. Ohio herpet. Soc. 1(3): 12.

Milstead, W.W. 1960. Supplementary notes on the herpetofauna of the Stockton Plateau. Texas Journal of Science 12: 228-231.

Neck, R.W. 1982. Geographic distribution: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Herpetological Review 13(3): 80.

O'Connell, D.J.; Formanowicz, D.R. 1998. Differential handling of dangerous and non-dangerous prey by naive and experienced Texas Spotted Whiptail Lizards, Cnemidophorus gularis. Journal of Herpetology 32(1): 75-79.

Paulissen, M.A. 1995. Sexual and pseudosexual behaviors of the unisexual lizard Cnemidophorus laredoensis in nature. Herpetological Natural History 3(2): 165-170.

Paulissen, M.A. 1998. Laboratory study of escape tactics of parthenogenetic and gonochoristic Cnemidophorus from southern Texas. Copeia 1998(1): 240-243.

Paulissen, M.A. 2001. Ecology and behavior of lizards of the parthenogenetic Cnemidophorus laredoensis complex and their gonochoristic relative Cnemidophorus gularis: implications for coexistence. Journal of Herpetology 35(2): 282-292.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 1992. Can parthenogenetic Cnemidophorus laredoensis (Teiidae) coexist with its bisexual congeners? Journal of Herpetology 26(2): 153-158.

Pérez-Almazan, C.; Manriquez-Moran, N.L.; Balderas-Plata, M.A.; Nemiga, X.A.; López-Alcaide, S. 2017. Implicaciones de la precipitation sobre la evolution del tamaflo corporal y distancia interaxilar en el complejo Aspidoscelis gularis (Squamata: Teiidae). Revista de Biologia Tropical 65(2): 725-733

Pietruszka, R.D. 1981. Use of scutellation for distinguishing sexes in bisexual species of Cnemidophorus. Herpetologica 37(4): 244-249.

Ramirez-Bautista, A.; Smith, G.R.; Hernandez-Ibarra, X. 2009. Reproduction and sexual dimorphism in the whiptail lizard Aspidoscelis gularis (Squamata: Teiidae) in Guadalcazar, San Luis Potosi, Mexico. Southwestern Naturalist 54(4): 453-460.

Rodríguez-Canseco, J.M.; González-Estupinan, K.L.; López-Rodríguez, L.E. 2013. Natural history notes: Aspidoscelis gularis (Common Spotted Whiptail). Clutch size. Herpetological Review 44(1): 138.

Schrank, G.D.; Ballinger, R.E. 1973. Male reproductive cycles in two species of lizards (Cophosaurus texanus and Cnemidophorus gularis). Herpetologica 29(3): 289-293.

Sievert, L.M.; Paulissen, M.A. 1996. Temperature selection and thermoregulatory precision of bisexual and parthenogenetic Cnemidophorus lizards from southern Texas, U.S.A. Journal of Thermal Biology 21(1): 15-20.

Smith, D.D. 1989. A comparison of food habits of sympatric Cnemidophorus exsanguis and Cnemidophorus gularis (Lacertilia, Teiidae). Southwestern Naturalist 34(3): 418-420.

Smith, P.W.; Burger, W.L. 1950. Herpetological results of the University of Illinois Field Expedition, Spring 1949. III. Sauria. Transactions of the Kansas Academy of Sciences 53: 165-175.

Trauth, S.E. 1983. Life history notes: Cnemidophorus gularis (Texas Spotted Whiptail). Hibernation. Herpetological Review 14(3): 73.

Trauth, S.E. 1987. Natural nests and egg clutches of the Texas Spotted Whiptail, Cnemidophorus gularis gularis (Sauria: Teiidae), from northcentral Texas. Southwestern Naturalist 32(2): 279-281.

Trauth, S.E.; Cordes, J.E.; Paulissen, M.A.; Walker, J.M. 2013. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Stomach contents. Herpetological Review 44(4): 666.

Trauth, S.E.; Cordes, J.E.; Paulissen, M.A.; Walker, J.M. 2013. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Differential rate of hybridization. Herpetological Review 44(4): 664-666.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2013. Natural history notes: Aspidoscelis laredoensis x Aspidoscelis gularis (Laredo Striped Whiptail x Texas Spotted Whiptail). Hybrid gynandromorph. Herpetological Review 44(2): 314-316.

Walker, J.M. 1967. Morphological variation in the teiid lizard Cnemidophorus gularis. Dissertation Abstracts (B) 28: 1738-1739.

Walker, J.M. 1981. Systematics of Cnemidophorus gularis. 1. Reallocation of populations currently allocated to Cnemidophorus gularis and Cnemidophorus scalaris in Coahuila, Mexico. Copeia 1981(4): 826-849.

Walker, J.M. 1981. Systematics of Cnemidophorus gularis. 2. Specific and subspecific identity of the Zacatecas whiptail (Cnemidophorus gularis semiannulatus). Copeia 1981(4): 850-858.

Walker, J.M.; Abuhteba, R.M.; Cordes, J.E. 1991. Copulation in nature between all-female Cnemidophorus laredoensis and gonochoristic Cnemidophorus gularis (Teiidae). Southwestern Naturalist 36(2): 242-244.

Walker, J.M.; Abuhteba, R.M.; Cordes, J.E. 1991. Morphological and experimental verification of hybridization between all-female Cnemidophorus laredoensis B and gonochoristic Cnemidophorus gularis (Squamata: Teiidae). Herpetologica 47(2): 152-164.

Walker, J.M.; Cordes, J.E. 1990. Whiptail Lizards (genus Cnemidophorus) on ersatz substrates in southern Texas. Southwestern Naturalist 35(1): 89-91.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M.; Paulissen, M.A. 2001. Syntopy between clonal complexes A and B of parthenogenetic Cnemidophorus laredoensis (Sauria: Teiidae) and both of their gonochoristic progenitors. American Midland Naturalist 145(2): 397-401.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 1987. Life history notes: Cnemidophorus gularis gularis (Texas Spotted Whiptail). Reproduction. Herpetological Review 18(2): 34-35.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 1989. Hybrids of two parthenogenetic clonal complexes and a gonochoristic species of Cnemidophorus, and the relationship of hybridization to habitat characteristics. Journal of Herpetology 23(2): 119-130.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 2016. Rare syntopy of the diploid parthenogenetic lizard (Aspidoscelis laredoensis B) and both gonochoristic progenitors (A. gularis and A. sexlineata) in Texas, USA. Herpetological Conservation and Biology 11(1): 29-39.

Walker, J.M.; Cordes, J.E.; Taylor, H.L.; Mendoza-Quijano, F. 2000. Genealogy of a hybrid Cnemidophorus (Sauria: Teiidae) from the valley of the Rio Conchos, Chihuahua, Mexico. Southwestern Naturalist 45(4): 527-533.

Walker, J.M.; Cordes, J.E.; Trauth, S.E.; Paulissen, M.A. 2014. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Maximum body size. Herpetological Review 45(1): 125-126.

Walker, J.M.; Goldberg, S.R.; Cordes, J.E.; Paulissen, M.A. 2008. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis gularis (Texas Spotted Whiptail). Reproductive potential. Herpetological Review 39(1): 87.

Walker, J.M.; Guest, W.C.; Cordes, J.E.; Paulissen, M.A. 1989. Morphological and chromosomal evidence of hybridization between all-female Cnemidophorus laredoensis and gonochoristic Cnemidophorus gularis. Copeia 1989(4): 1059-1064.

Walker, J.M.; Paulissen, M.A.; Britton, J.M. 1986. Habitat diversity in the Whiptail Lizard Cnemidophorus gularis gularis (Teiidae) in southern Oklahoma. Southwestern Naturalist 31(3): 405-408.

Walker, J.M.; Paulissen, M.A.; Cordes, J.E. 1996. Apparent changes in the composition of a community of cnemidophorine lizards (Sauria: Teiidae) in a subtropical Texas forest. Southwestern Naturalist 41(1): 64-67.

Winne, C.T.; Keck, M.B. 2004. Daily activity patterns of whiptail lizards (Squamata: Teiidae: Aspidoscelis): a proximate response to environmental conditions or an endogenous rhythm? Functional Ecology 18(3): 314-321.

Wright, J.W. 1963. Cnemidophorus gularis in New Mexico. Southwestern Naturalist 8(1): 56.

Aspidoscelis guttatus

Blair, K.B.; Killebrew, F.C.; Smith, H.M.; Chiszar, D. 1997. Mexican amphibians and reptiles in the West Texas A & M University Natural History Museum. Bulletin of the Chicago Herpetological Society 32(8): 174-177.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Davis, W.B.; Dixon, J.R. 1961. Reptiles (exclusive of snakes) of the Chilpancingo region, Mexico. Proceedings of the Biological Society of Washington 74: 37-56.

Hardy, L.M. 1977. Observations on Cnemidophorus guttatus in Veracruz. Bulletin of the Chicago Herpetological Society 12(4): 101-102.

Mata Silva, V.; Ramirez-Bautista, A. 2005. Reproductive characteristics of two syntopic, widely foraging lizards, Aspidoscelis deppii and Aspidoscelis guttata from Oaxaca, Mexico. Southwestern Naturalist 50(2): 262-267.

Mata-González, S.; Mata-Silva, V.; DeSantis, D.L.; García-Padilla, E.; Wilson, L.D. 2016. Nature notes: Aspidoscelis guttata (Wiegmann, 1834). Opportunistic water acquisition. Mesoamerican Herpetology 3(2): 483-484.

Milstead, W.W. 1969. Studies on beach lizards in Veracruz, Mexico. Herpetologica 25: 140-146.

Sánchez-de la Vega, G.; Mata-Silva, V.; Buenrostro-Silva, A.; García-Grajales, J. 2012. Natural history notes: Manolepis putnami (Thinscaled Snake). Diet. Herpetological Review 43(2): 346.

Smith, P.W.; Burger, W.L. 1950. Herpetological results of the University of Illinois Field Expedition, Spring 1949. III. Sauria. Transactions of the Kansas Academy of Sciences 53: 165-175.

Aspidoscelis hyperythrus

Berrian, J.; Banta, B.H. 1979. Saurophagy in Cnemidophorus hyperythrus beldingi Stejneger. Bulletin of the Maryland Herpetological Society 15(2): 61.

Blazquez, M.C.; Ortega-Rubio, A. 1996. Lizard winter activity at Baja California Sur, Mexico. Journal of Arid Environments 33(2): 247-253.

Bostic, D.L. 1965. Home range of the teiid lizard, Cnemidophorus hyperythrus beldingi. Southwestern Naturalist 10: 278-281.

Bostic, D.L. 1966. A preliminary report of reproduction in the teiid lizard, Cnemidophorus hyperythrus beldingi. Herpetologica 22: 81-90.

Bostic, D.L. 1966. Food and feeding behaviour of the teiid lizard Cnemidophorus hyperythrus beldingi. Herpetologica 22: 23-31.

Bostic, D.L. 1966. Thermoregulation and hibernation of the lizard, Cnemidophorus hyperythrus Beldingi (Sauria: Teiidae). Southwestern Naturalist 11: 275-289.

Bostic, D.L. 1966. Threat-display in the lizards Cnemidophorus hyperythrus and Cnemidophorus labialis. Herpetologica 22: 77-79.

Brattstrom, B.H. 2000. The range, habitat requirements, and abundance of the orange-throated whiptail, Cnemidophorus hyperythrus beldingi. Bulletin of the Southern California Academy of Sciences 99(1): 1-24.

Carbajal-Márquez, R.A.; Arnaud, G.; Martins, M.; Quintero-Díaz, G.E. 2016. Diet of Crotalus enyo (Serpentes: Viperidae) from the Baja California Cape region, Mexico. Acta Zoologica Mexicana Nueva Serie 32(1): 45-48.

Galina, P.; Blazquez, C.; Veiga, J.P.; Salvador, A. 1998. Natural history notes: Cnemidophorus hyperythrus (Orange-throated Whiptail) and Callisaurus draconoides (zebra-tailed lizard). Predation and diet. Herpetological Review 29(4): 237.

Goldberg, S.R. 2013. Notes on reproduction of Orange-throated Whiptail Lizards, Aspidoscelis hyperythra (Squamata: Teiidae), from California. Bulletin of the Chicago Herpetological Society 48(8): 107-108.

Grenot, C.J.; Alvarez, S.; Ortega, A. 1994. Sur le comportement thermoregulateur et les sites nocturnes de repos de quelques lézards de Basse Californie Sud. Bulletin de la Societe Herpetologique de France 65-66: 1-13.

Grenot, C.J.; Galina-Tessaro, P.; Alvarez-Cardenas, S. 1995. Field metabolism of lizards from lower altitude regions of Baja California Sur (Mexico). Amphibia-Reptilia 16(1): 11-23.

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Grismer, L.L.; McGuire, J.A.; Hollingsworth, B.D. 1994. A report on the herpetofauna of the Vizcaino Peninsula, Baja California, Mexico, with a discussion of its biogeographic and taxonomic implications. Bulletin of the Southern California Academy of Sciences 93(2): 45-80.

Hollander, A.D.; Davis, F.W.; Stoms, D.M. 1994. Hierarchical representations of species distributions using maps, images and sighting data. pp. 71-88. In: Miller, R.I. (ed.). Mapping the diversity of nature. Chapman & Hall, London, Glasgow, etc. 218 pp.

Jacome-Flores, M.E.; Blazquez-M., C.; Sosa, V.J.; Maya, Y. 2015. Type of soil and temperature range explain the preferred habitat and current distribution of the endemic lizard Aspidoscelis hyperythra in southern Baja California peninsula. Journal of Arid Environments 113: 126-133.

Karasov, W.H.; Anderson, R. 1984. Interhabitat differences in energy acquisition and expenditure in a lizard. Ecology (Washington, D.C.) 65(1): 235-247.

Robinson, M.D. 1973. Chromosomes and systematics of the Baja California whiptail lizards Cnemidophorus hyperythrus and C. ceralbensis (Reptilia: Teiidae). Systematic Zoology 22(1): 30-35.

Romero-Schmidt, H.; Ortega-Rubio, A. 1999. Changes in lizard abundance on protected versus grazed desert scrub in Baja California Sur, Mexico. Brazilian Archives of Biology and Technology 42(2): 175-180.

Romero-Schmidt, H.L.; Ortega-Rubio, A. 2000. Reproduction of the Cape orange-throat whiptail, Cnemidophorus hyperythrus hyperythrus. Herpetological Natural History 7(1): 1-7.

Rowland, S.D.; Brattstrom, B.H. 2001. Activity, time/activity budgets, and use of microhabitats by the orange-throated whiptail, Cnemidophorus hyperythrus beldingi. Herpetological Natural History 8(1): 1-14.

Savage, J.M. 1954. Notulae Herpetologicae. 5. Verticaria beldingi, on origin of types. Transactions of the Kansas Academy of Sciences 57(3): 326-334.

Soulé, M. 1963. Aspects of thermoregulation in nine species of lizards from Baja California. Copeia 1963: 107-115.

Taylor, H.L.; Walker, J.M. 2014. Pattern of differential divergence among five insular species of the Aspidoscelis hyperythra complex (Squamata: Teiidae), Baja California Sur, Mexico. Journal of Herpetology 48(3): 355-362.

Taylor, H.L.; Walker, J.M. 2014. Pan-peninsular pattern of morphological pattern of morphological variation in Aspidoscelis hyperythra (Squamata: Teiidae), Baja California, Mexico. Southwestern Naturalist 59(2): 221-227.

Thompson, J.S.; Crother, B.I.; Price, A.H. 1998. Cnemidophorus hyperythrus. Catalogue of American Amphibians and Reptiles 655: 1-6.

Walker, J.M.; Taylor, H.L. 1968. Geographical variation in the teiid lizard Cnemidophorus hyperythrus. 1. The caeruleus-like subspecies. American Midland Naturalist 80: 1-27.

Aspidoscelis inornatus

Axtell, R.W. 1961. Cnemidophorus inornatus, the valid name for the little striped Whiptail lizard, with the description of an annectant subspecies. Copeia 2: 148-158.

Bowker, R.G.; Johnson, O.W. 1980. Thermoregulatory precision in three species of Whiptail Lizards (Lacertilia: Teiidae). Physiological Zoology 53(2): 176-185.

Brown, W.M.; Wright, J.W. 1979. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). Science (Washington, D.C.) 203(4386): 1247-1249.

Chaney, A.H.; Liner, E.A. 1995. Geographic distribution: Cnemidophorus inornatus paululus (Mexican Little Striped Whiptail). México: San Luis Potosí. Herpetological Review 26(3): 155.

Christiansen, J.L. 1969. Notes on hibernation of Cnemidophorus neomexicanus and C. inornatus (Sauria: Teiidae). Journal of Herpetology 3: 99-100.

Christiansen, J.L. 1970. Reproduction in Cnemidophorus inornatus and C. neomexicanus. Dissertation Abstracts International (B) 30: 5366-5367.

Christiansen, J.L. 1971. Reproduction of Cnemidophorus inornatus and Cnemidophorus neomexicanus (Sauria, Teiidae) in northern New Mexico. American Museum Novitates 2442: 1-48.

Christiansen, J.L.; Degenhardt, W.G.; White, J.E. 1971. Habitat, preferences of Cnemidophorus inornatue and C. neomexicanus with reference to conditions contributing to their hybridization. Copeia 1971: 357-359.

Christiansen, J.L.; Ladman, A.J. 1968. The reproductive morphology of Cnemidophorus neomexicanus x Cnemidophorus inornatus hybrid males. Journal of Morphology 125: 367-378.

Cole, C.J.; Taylor, H.L.; Townsend, C.R. 2016. Morphological variation in a unisexual whiptail lizard (Aspidoscelis exsanguis) and one of its bisexual parental species (Aspidoscelis inornata) (Reptilia: Squamata: Teiidae): is the clonal species less variable? American Museum Novitates 3849: 1-20.

Cordes, J.E.; Walker, J.M. 1996. Attempted mating between two color pattern morphs of Cnemidophorus inornatus (Little Striped Whiptail lizard). Bulletin of the Chicago Herpetological Society 31(3): 43.

Cordes, J.E.; Walker, J.M. 2015. Natural history notes: Aspidoscelis inornata (Mexican Plateau Striped Whiptail). Reproduction. Herpetological Review 46(2): 253-254.

Crawford, N.G.; Zaldivar-Rae, J.; Hagen, C.; Schable, A.; Rosenblum, E.B.; Graves, J.A.; Reeder, T.W.; Ritchie, M.G.; Glenn, T.C. 2008. Thirteen polymorphic microsatellite DNA loci from whiptails of the genus Aspidoscelis (Teiidae: Squamata) and related cnemidophorine lizards. Molecular Ecology Resources 8(1): 219-223.

Crews, D. 1989. Absence of temperature-dependent sex determination in congeneric sexual and parthenogeneric Cnemidophorus lizards. Journal of Experimental Zoology 252(3): 318-320.

Crews, D. 1994. Constraints to parthenogenesis. pp. 23-49. In: Short, R.V. & Balaban, E. (eds.). The differences between the sexes. Cambridge University Press, Cambridge, New York, etc. 479 pp.

Crews, D.; Grassman, M.; Lindzey, J. 1986. Behavioural facilitation of reproduction in sexual and unisexual Whiptail Lizards. Proceedings of the National Academy of Sciences of the United States of America Biological Sciences 83(24): 9547-9550.

Crews, D.; Young, L.J. 1991. Pseudocopulation in nature in a unisexual whiptail lizard. Animal Behaviour 42(3): 512-514.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Day, L.B.; Ismail, N.; Wilczynski, W. 2003. Use of position and feature cues in discrimination learning by the whiptail lizard (Cnemidophorus inornatus). Journal of Comparative Psychology 117(4): 440-448.

Des Roches, S.; Brinkmeyer, M.S.; Harmon, L.J.; Rosenblum, E.B. 2015. Ecological release and directional change in White Sands lizard trophic ecomorphology. Evolutionary Ecology 29(1): 1-16.

Des Roches, S.; Robertson, J.M.; Harmon, L.J.; Rosenblum, E.B. 2011. Ecological release in White Sands lizards. Ecology and Evolution 1(4): 571-578.

Des Roches, S.; Torresdal, J.; Morgan, T.W.; Harmon, L.J.; Rosenblum, E.B. 2014. Beyond black and white: divergent behaviour and performance in three rapidly evolving lizard species at White Sands. Biological Journal of the Linnean Society 111(1): 169-182.

García-Vázquez, U.O.; Trujano-Ortega, M.; Arellano-Covarrubias, A.; Contreras, A. 2012. Natural history notes: Aspidoscelis inornata cienegae (Cuatro Cienegas Whiptail). Predation. Herpetological Review 43(2): 330.

Good, D.A.; Wright, J.W. 1984. Allozymes and the hybrid origin of the parthenogenetic lizard Cnemidophorus exsanguis. Experientia (Basel) 40(9): 1012-1014.

Graham, S.P.; Kelehear, C. 2016. Natural history notes: Aspidoscelis inornata (Trans Pecos Striped Whiptail). Predation. Herpetological Review 47(1): 132.

Hampton, P.M.; Fontenot, B.E. 2007. Natural history notes: Thamnophis marcianus marcianus (Checkered Garter Snake). Diet. Herpetological Review 38(1): 94-95.

Herr, M.W.; Giovanetto, L.A.; Graham, S.P. 2017. Natural history notes: Aspidoscelis inornata (Trans-Pecos Striped Whiptail). Predation. Herpetological Review 48(3): 637-638.

Kay, F.R.; Anderson, R.; McKinney, C.O. 1973. Notes on activity patterns of two species of Cnemidophorus (Sauria: Teiidae). Herpetologica 29(2): 105-107.

Lemos-Espinal, J.A.; Smith, H.M.; Ballinger, R.E.; Smith, G.R.; Chiszar, D. 1997. A herpetological collection from northern Chihuahua, Mexico. Bulletin of the Chicago Herpetological Society 32(9): 198-201.

Lindzey, J.; Crews, D. 1988. Psychobiology of sexual behaviour in a Whiptail Lizard, Cnemidophorus inornatus. Hormones and Behavior 22(3): 279-293.

Lindzey, J.; Crews, D. 1992. Individual variation in intensity of sexual behaviors in captive male Cnemidophorus inornatus. Hormones and Behavior 26(1): 46-55.

Liner, E.A.; Chaney, A.H. 1995. Geographic distribution: Cnemidophorus inornatus inornatus (Little Striped Whiptail). Herpetological Review 26(3): 154-155.

Liner, E.A.; Chaney, A.H. 1995. Geographic distribution: Cnemidophorus inornatus paululus (Mexican Little Striped Whiptail). México: Nuevo Leon. Herpetological Review 26(3): 155.

Lowe, C.H.; Goldberg, S.R. 1970. reproduction in the little striped whiptail. Journal Ariz. Acad. Sci. 6(2): 162-164.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maury, M.E. 1981. Food partition of lizard communities at the Bolson de Mapimi (Mexico). Publicaciones Instituto de Ecologia Mexico 8: 119-142.

McGovern, G.M.; Mitchell, J.C.; Knisley, C.B. 1984. Field experiments on prey selection by the Whiptail Lizard Cnemidophorus inornatus, in Arizona. Journal of Herpetology 18(3): 347-349.

Mendoza-Quijano, F.; Mancilla-Moreno, M.; Mink, D.G. 1994. Natural history notes: Sceloporus undulatus consobrinus (Southern Prairie Lizard). Predation. Herpetological Review 25(1): 27.

Menke, S.B. 2003. Lizard community structure across a grassland: Creosote bush ecotone in the Chihuahuan Desert. Canadian Journal of Zoology 81(11): 1829-1838.

Milstead, W.W. 1973. A re-study of a lizard population after twenty years. American Philosophical Society Yearbook 1973: 337-338.

Milstead, W.W. 1977. The Black Gap whiptail lizards after twenty years. pp. 523-532. In: Wauer, R.H. & Riskind, D.H. (eds.). Transactions of the symposium on the biological resources of the Chihuahua Desert region, United States and Mexico: Sul Ross State University, Alpine, Texas, 17-18 October 1974. National Park Service, Washington, D.C. 658 pp.

Mitchell, J.C. 1979. Ecology of southeastern Arizona whiptail lizards (Cnemidophorus: Teiidae): population densities, resource partitioning and niche overlap. Canadian Journal of Zoology 57(7): 1487-1499.

Mitchell, J.C.; Fouquette, M.J. 1976. A gynandromorphic Cnemidophorus inornatus (Sauria: Teiidae). (Abstract). Herpetological Review 7(2): 93.

Mitchell, J.C.; Fouquette, M.J. 1978. A gynandromorphic whiptail lizard, Cnemidophorus inornatus, from Arizona. Copeia 1978(1): 156-159.

Persons, T.; Wright, J.W. 1999. Geographic distribution: Cnemidophorus inornatus (Little Striped Whiptail). Herpetological Review 30(2): 109.

Pietruszka, R.D. 1981. Use of scutellation for distinguishing sexes in bisexual species of Cnemidophorus. Herpetologica 37(4): 244-249.

Robertson, J.M.; Rosenblum, E.B. 2009. Rapid divergence of social signal coLoration across the White Sands ecotone for three lizard species under strong natural selection. Biological Journal of the Linnean Society 98(2): 243-255.

Roches, S.; Harmon, L.J.; Rosenblum, E.B. 2016. Colonization of a novel depauperate habitat leads to trophic niche shifts in three desert lizard species. Oikos 125(3): 343-353.

Rosenblum, E.B. 2005. The role of phenotypic plasticity in color variation of Tularosa Basin lizards. Copeia 2005(3): 586-596.

Rosenblum, E.B. 2006. Convergent evolution and divergent selection: Lizards at the White Sands ecotone. American Naturalist 167(1): 1-15.

Rosenblum, E.B.; Harmon, L.J. 2011. Same same but different": replicated ecological speciation at White Sands. Evolution 65(4): 946-960.

Rosenblum, E.B.; Roempler, H.; Schoeneberg, T.; Hoekstra, H.E. 2010. Molecular and functional basis of phenotypic convergence in white lizards at White Sands. Proceedings of the National Academy of Sciences of the United States of America 107(5): 2113-2117.

Smith, H.M. 1991. Range extensions of three reptile species in northern Mexico. Bulletin of the Maryland Herpetological Society 27(4): 216-218.

Smith, H.M.; Lemos-Espinal, J.A.; Chiszar, D. 2000. The little striped whiptail (Cnemidophorus inornatus) in Chihuahua, Mexico (Reptilia: Sauria). Bulletin of the Maryland Herpetological Society 36(3): 101-107.

Stevens, T.P. 1982. Body temperatures of montane Cnemidophorus inornatus (Reptilia: Teiidae). Southwestern Naturalist 27(2): 232-234.

Stevens, T.P. 1983. Reproduction in an upper elevation population of Cnemidophorus inornatus (Reptilia, Teiidae). Southwestern Naturalist 28(1): 9-20.

Sullivan, B.K.; Douglas, M.R.; Walker, J.M.; Cordes, J.E.; Davis, M.A.; Anthonysamy, W.J.B.; Sullivan, K.O.; Douglas, M.E. 2014. Conservation and management of polytypic species: the Little Striped Whiptail complex (Aspidoscelis inornata) as a case study. Copeia 2014(3): 519-529.

Sullivan, B.K.; Walker, J.M.; Taylor, H.L.; Cordes, J.E.; Kwiatkowski, M.A.; Sullivan, K.O.; Sullivan, J.R.; Douglas, M.R.; Douglas, M.E. 2013. Morphological diagnosability of Aspidoscelis arizonae (Squamata: Teiidae) as an indication of evolutionary divergence in the Aspidoscelis inornata complex. Copeia 2013(3): 366-377.

Taylor, H.L. 1965. Morphological variation in selected populations of the teiid lizards Cnemidophorus velox and Cnemidophorus inornatus. University of Colorado Studies (Biology) 21: 1-27.

Taylor, H.L.; Medica, P.A. 1966. Natural hybridization of the bisexual teiid lizard Cnemidophorus inornatus and the unisexual Cnemidophorus perplexus in southern New Mexico. Univ. Colo. Stud. Ser. Biol. 22: 1-9.

Taylor, H.L.; Walker, J.M. 1996. Cnemidophorus neomexicanus-Cnemidophorus perplexus nomenclatural problem (Sauria: Teiidae) and its resolution. Copeia 1996(4): 945-954.

Walker, J.M. 1997. Genealogy of the lectotype of Cnemidophorus perplexus Baird and Girard, 1852. Journal of Herpetology 31(1): 103-107.

Walker, J.M.; Cordes, J.E. 2015. Natural history notes: Natural hybridization of triploid normally parthenogenetic Aspidoscelis exsanguis with gonochoristic A. inorata (Squamata: Teiidae) and identity of an associated specimen. Herpetological Review 46(1): 8-11.

Walker, J.M.; Cordes, J.E.; Mendoza-Quijano, F.; Hernandez-Garcia, E. 1996. Implications of extraordinary variation in the Little Striped Whiptail lizard, Cnemidophorus inornatus Baird (Sauria: Teiidae) in Chihuahua, Mexico. Journal of Herpetology 30(2): 271-275.

Walker, J.M.; Cordes, J.E.; Trauth, S.E. 2013. Natural history notes: Aspidoscelis neomexicana (New Mexico Whiptail) x Aspidoscelis inornata llanuras (Plains Striped Whiptail). Phenotype. Herpetological Review 44(4): 666-667.

Walker, J.M.; Dixon, J.R.; Axtell, R.W.; Cordes, J.E. 2009. The taxonomic status of the inornate (unstriped) and ornate (striped) whiptail lizards (Aspidoscelis inornata (Baird)) from Coahuila and Nuevo Leon, Mexico. Herpetological Review 40(3): 276-282.

Williams, K.L. 1968. A new subspecies of the teiid lizard Cnemidophorus inornatus from Mexico. Journal of Herpetology 1: 21-24.

Winne, C.T.; Keck, M.B. 2004. Daily activity patterns of whiptail lizards (Squamata: Teiidae: Aspidoscelis): a proximate response to environmental conditions or an endogenous rhythm? Functional Ecology 18(3): 314-321.

Woolley, S.C.; Sakata, J.T.; Gupta, A.; Crews, D. 2001. Evolutionary changes in dopaminergic modulation of courtship behavior in Cnemidophorus whiptail lizards. Hormones and Behavior 40(4): 483-489.

Wright, J.W. 1966. Variation in two sympatric whiptail lizards (Cnemidophorus inornatus and C. velox) in New Mexico. Southwestern Naturalist 11: 54-71.

Wright, J.W.; Lowe, C.H. 1967. Hybridisation in nature between parthenogenetic and bisexual species of whiptail lizards (genus Cnemidophorus). American Museum Novitates 2286: 1-36.

Wright, J.W.; Lowe, C.H. 1993. Synopsis of the subspecies of the Little Striped Whiptail lizard, Cnemidophorus inornatus Baird. Journal of the Arizona-Nevada Academy of Science 27(1): 128-157.

Aspidoscelis labialis

Bostic, D.L. 1966. Threat-display in the lizards Cnemidophorus hyperythrus and Cnemidophorus labialis. Herpetologica 22: 77-79.

Bostic, D.L. 1968. Thermal relations, distribution and habitat of Cnemidophorus labialis (Sauria: Teiidae). Transactions of the San Diego Society of Natural History 15: 21-30.

Lowe, C.H.; Wright, J.W.; Norris, K.S. 1966. Analysis of the herpetofauna of Baja California, Mexico, 4. The Baja California striped whiptail, Cnemidorphorus labialis with key to the striped-unspotted whiptails of the south-west. Journal Ariz. Acad. Sci. 4: 121-127.

Lowe, C.H.; Wright, J.W.; Norris, K.S. 1967. Analysis of the herpetofauna of Baja California, Mexico. 4. The Baja California striped whiptail, Cnemidorphorus labialis, with key to the striped-unspotted whiptails of the southwest. Journal of the Arizona Academy of Science 4: 121-127.

Savage, J.M. 1954. Notulae Herpetologicae. 4. Cnemidophorus labialis, on origin of types. Transactions of the Kansas Academy of Sciences 57(3): 326-334.

Walker, J.M. 1966. Morphology, habitat and behaviour of the teiid lizard, Cnemidophorus labialis. Copeia 1966: 644-650.

Aspidoscelis laredoensis

Abuhteba, R.M.; Walker, J.M.; Cordes, J.E. 2000. Genetic homogeneity based on skin histocompatibility and the evolution and systematics of parthenogenetic Cnemidophorus laredoensis (Sauria: Teiidae). Canadian Journal of Zoology 78(6): 895-904.

Abuhteba, R.M.; Walker, J.M.; Cordes, J.E. 2001. Histoincompatibility between clonal complexes A and B of parthenogenetic Cnemidophorus laredoensis: Evidence of separate hybrid origins. Copeia 2001(1): 262-266.

Bickham, J.W.; McKinney, C.O.; Mathews, M.F. 1976. Karyotypes of the parthenogenetic whiptail lizard Cnemidophorus laredoensis and its presumed parental species (Sauria: Teiidae). Herpetologica 32(4): 395-399.

Cordes, J.E.; Walker, J.M. 2011. Geographic distribution: Aspidoscelis laredoensis (Laredo Striped Whiptail). Herpetological Review 42(4): 567.

Dryden, L.S. 1985. Geographic distribution: Cnemidophorus laredoensis (Laredo Striped Whiptail). Herpetological Review 16(2): 60.

McCrystal, H.K.; Dean, R.H.; Dixon, J.R. 1985. Range extension for the Whiptail Lizard Cnemidophorus laredoensis (Teiidae). Texas Journal of Science 36(4): 283-284.

McKinney, C.O.; Kay, F.R.; Anderson, R. 1973. A new all-female species of the genus Cnemidophorus. Herpetologica 29(4): 361-366.

Parker, E.D.; Walker, J.M.; Paulissen, M.A. 1989. Clonal diversity in Cnemidophorus: ecological and morphological consequences. New York State Museum Bulletin 466: 72-86.

Paulissen, M.A. 1994. Microhabitat use and escape behaviors of syntopic clonal complexes of the parthenogenetic whiptail lizard Cnemidophorus laredoensis. American Midland Naturalist 132(1): 10-18.

Paulissen, M.A. 1995. Sexual and pseudosexual behaviors of the unisexual lizard Cnemidophorus laredoensis in nature. Herpetological Natural History 3(2): 165-170.

Paulissen, M.A. 1997. Aggressive behaviors of lizards of the parthenogenetic Cnemidophorus laredoensis complex (Sauria: Teiidae) in southern Texas. Texas Journal of Science 49(1): 49-56.

Paulissen, M.A. 1998. Laboratory study of escape tactics of parthenogenetic and gonochoristic Cnemidophorus from southern Texas. Copeia 1998(1): 240-243.

Paulissen, M.A. 1999. Thermal biology of the parthenogenetic Whiptail Lizards of the Cnemidophorus laredoensis complex (Sauria: Teiidae) in southern Texas. Texas Journal of Science 51(1): 37-48.

Paulissen, M.A. 2000. Life history and drought tolerance of the parthenogenetic whiptail lizard Cnemidophorus laredoensis (Teiidae). Herpetological Natural History 7(1): 41-57.

Paulissen, M.A. 2001. Ecology and behavior of lizards of the parthenogenetic Cnemidophorus laredoensis complex and their gonochoristic relative Cnemidophorus gularis: implications for coexistence. Journal of Herpetology 35(2): 282-292.

Paulissen, M.A. 2002. Interspecific dominance and burrow use in the two species of the parthenogenetic lizard complex Cnemidophorus laredoensis (Teiidae). Southwestern Naturalist 47(1): 21-29.

Paulissen, M.A. 2006. The use of odors in burrow selection by the whiptail lizard Aspidoscelis laredoensis B (Squamata: Teiidae). Texas Journal of Science 58(2): 147-154.

Paulissen, M.A.; Cordes, J.E.; Walker, J.M. 1989. Notes on the thermal biology of the Laredo whiptail Cnemidophorus 'laredoensis' (Teiidae). Texas Journal of Science 41(2): 224-228.

Paulissen, M.A.; Walker, J.M. 1989. Pseudocopulation in the parthenogenetic Whiptail Lizard Cnemidophorus laredoensis (Teiidae). Southwestern Naturalist 34(2): 296-298.

Paulissen, M.A.; Walker, J.M. 1998. Cnemidophorus laredoensis. Catalogue of American Amphibians and Reptiles 673: 1-5.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 1988. Ecology of syntopic clones of the parthenogenetic Whiptail Lizard, Cnemidophorus 'laredoensis'. Journal of Herpetology 22(3): 331-342.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 1992. Can parthenogenetic Cnemidophorus laredoensis (Teiidae) coexist with its bisexual congeners? Journal of Herpetology 26(2): 153-158.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 2001. Status of the parthenogenetic lizards of the Cnemidophorus laredoensis complex in Texas: Re-survey after eleven years. Texas Journal of Science 53(2): 121-138.

Sievert, L.M.; Paulissen, M.A. 1996. Temperature selection and thermoregulatory precision of bisexual and parthenogenetic Cnemidophorus lizards from southern Texas, U.S.A. Journal of Thermal Biology 21(1): 15-20.

Trauth, S.E.; Cordes, J.E.; Paulissen, M.A.; Walker, J.M. 2013. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Stomach contents. Herpetological Review 44(4): 666.

Trauth, S.E.; Cordes, J.E.; Paulissen, M.A.; Walker, J.M. 2013. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Differential rate of hybridization. Herpetological Review 44(4): 664-666.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2013. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail). Gynandromorph. Herpetological Review 44(1): 138-140.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2013. Natural history notes: Aspidoscelis laredoensis x Aspidoscelis gularis (Laredo Striped Whiptail x Texas Spotted Whiptail). Hybrid gynandromorph. Herpetological Review 44(2): 314-316.

Walker, J.M. 1986. Habitat and population destruction and recovery in the parthenogenetic Whiptail Lizard, Cnemidophorus laredoensis (Sauria: Teiidae), in southern Texas. Texas Journal of Science 39(1): 81-88.

Walker, J.M. 1987. Distribution and habitat of the parthenogenetic Whiptail Lizard Cnemidophorus laredoensis (Sauria: Teiidae). American Midland Naturalist 117(2): 319-332.

Walker, J.M.; Abuhteba, R.M.; Cordes, J.E. 1991. Copulation in nature between all-female Cnemidophorus laredoensis and gonochoristic Cnemidophorus gularis (Teiidae). Southwestern Naturalist 36(2): 242-244.

Walker, J.M.; Abuhteba, R.M.; Cordes, J.E. 1991. Morphological and experimental verification of hybridization between all-female Cnemidophorus laredoensis B and gonochoristic Cnemidophorus gularis (Squamata: Teiidae). Herpetologica 47(2): 152-164.

Walker, J.M.; Cordes, J.E. 1990. Whiptail Lizards (genus Cnemidophorus) on ersatz substrates in southern Texas. Southwestern Naturalist 35(1): 89-91.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M.; Paulissen, M.A. 1990. Additions to the distributional ecology of two parthenogenetic clonal complexes in the Cnemidophorus laredoensis subgroup (Sauria: Teiidae) in Texas and Mexico. Texas Journal of Science 42(2): 129-135.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M.; Paulissen, M.A. 2001. Syntopy between clonal complexes A and B of parthenogenetic Cnemidophorus laredoensis (Sauria: Teiidae) and both of their gonochoristic progenitors. American Midland Naturalist 145(2): 397-401.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 1989. Hybrids of two parthenogenetic clonal complexes and a gonochoristic species of Cnemidophorus, and the relationship of hybridization to habitat characteristics. Journal of Herpetology 23(2): 119-130.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 2004. Characteristics of peripheral populations of parthenogenetic Cnemidophorus laredoensis A (Squamata: Teiidae), in southern Texas. Texas Journal of Science 56(3): 237-252.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 2016. Rare syntopy of the diploid parthenogenetic lizard (Aspidoscelis laredoensis B) and both gonochoristic progenitors (A. gularis and A. sexlineata) in Texas, USA. Herpetological Conservation and Biology 11(1): 29-39.

Walker, J.M.; Cordes, J.E.; Trauth, S.E.; Paulissen, M.A. 2014. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis (Texas Spotted Whiptail). Maximum body size. Herpetological Review 45(1): 125-126.

Walker, J.M.; Goldberg, S.R.; Cordes, J.E.; Paulissen, M.A. 2008. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail) x Aspidoscelis gularis gularis (Texas Spotted Whiptail). Reproductive potential. Herpetological Review 39(1): 87.

Walker, J.M.; Guest, W.C.; Cordes, J.E.; Paulissen, M.A. 1989. Morphological and chromosomal evidence of hybridization between all-female Cnemidophorus laredoensis and gonochoristic Cnemidophorus gularis. Copeia 1989(4): 1059-1064.

Walker, J.M.; Trauth, S.E.; Britton, J.M.; Cordes, J.E. 1986. Burrows of the parthenogenetic Whiptail Lizard Cnemidophorus laredoensis (Teiidae) in Webb Co., Texas. Southwestern Naturalist 31(3): 408-410.

Walker, J.M.; Trauth, S.E.; Cordes, E.; Britton, J.M. 1986. Geographic distribution: Cnemidophorus laredoensis (Laredo Striped Whiptail). Herpetological Review 17(1): 26-27.

Walker, J.M.; Trauth, S.E.; Cordes, J.E. 2015. Natural history notes: Aspidoscelis laredoensis (Laredo Striped Whiptail). Reproduction and life history. Herpetological Review 46(1): 87-89.

Aspidoscelis lineatissimus

Balderas-Valdivia, C.J. 2001. Biología reproductiva de Cnemidophorus lineatissimus duodecemlineatus (Reptilia: Teiidae) en la región de Chamela, Jalisco. Boletin de la Sociedad Herpetologica Mexicana 9(2): 67-68.

Castro-Franco, R.; Torre, G.G. de la 1990. Reptiles de la Isla La Pena, Nayarit, Mexico. Anales del Instituto de Biologia Universidad Nacional Autonoma de Mexico Serie Zoologia 61(1): 175-187.

Cupul-Magaña, F.G.; McCann, F.; Escobedo-Galván, A.H.; Estrada-Álvarez, J.C. 2016. Nature notes: Aspidoscelis lineattisima (Cope, 1878). Diet. Mesoamerican Herpetology 3(2): 482-483.

Guerrero, S.; Lazcano, D.; Pena, C.G. de la; Castaneda, G. 2006. Natural history notes: Aspidoscelis lineatissimus (Colima Whiptail Lizard). Predation. Herpetological Review 37(4): 462-463.

Güizado-Rodríguez, M.A.; Casas-Andreu, G. 2011. Facultative specialization in the diet of the twelve-lined whiptail, Aspidoscelis lineatissima. Journal of Herpetology 45(3): 287-290.

Güizado-Rodríguez, M.A.; Casas-Andreu, G.; Barrios-Quiroz, G. 2006. Natural history notes: Aspidoscelis lineatissima (Twelve-lined Whiptail). Diet. Herpetological Review 37(3): 345.

Hernández-Salinas, U.; Ramírez-Bautista, A.; Pavon, N.P.; Rosas Pacheco, L.F. 2014. Morphometric variation in island and mainland populations of two lizard species from the Pacific Coast of Mexico. Revista Chilena de Historia Natural 87: 1-9.

Lewis, T.H. 1956. A new lizard of the genus Cnemidophorus from Nayarit. Natural History Miscellanea 156: 1-5.

Mellink, E.; Luevano, J.; Riojas-López, M.E. 2007. Geographic distribution: Aspidoscelis lineatissima (Many-lined Whiptail). Herpetological Review 38(4): 482.

Navarro-Garcia, J.C.; Garcia, A.; Mendez-de la Cruz, F.R. 2008. Estacionalidad, eficiencia termorreguladora de Aspidoscelis lineatissima (Sauria: Teiidae) y la calidad termica del bosque tropical caducifolio en Chamela, Jalisco, Mexico. Revista Mexicana de Biodiversidad 79(2): 413-419.

Ramirez-Bautista, A.; Balderas-Valdivia, C.J.; Vitt, L.J. 2000. Reproductive ecology of the whiptail lizard Cnemidophorus lineatissimus (Squamata: Teiidae) in a tropical dry forest. Copeia 2000(3): 712-722.

Ramirez-Bautista, A.; Uribe-Pena, Z. 1989. Life history notes: Cnemidophorus lineatissimus duodecemlineatus (Whiptail Lizard). Nesting behaviour. Herpetological Review 20(3): 70.

Walker, J.M. 1970. Morphological variation and clutch size in population of Cnemidophorus lineatissimus Cope in Michoacan, Mexico. Herpetologica 26: 359-365.

Zweifel, R.G. 1959. The provenance of reptiles and amphibians collected in western Mexico by J.J. Major. American Museum Novitates 1949: 1-9.

Aspidoscelis marmoratus

Acre, M.R.; Leavitt, D.J.; Schalk, C.M. 2012. A patternless morph of the Marbled Whiptail (Aspidoscelis marmorata; Squamata: Teiidae) in New Mexico. Southwestern Naturalist 57(2): 206-207.

Ballesteros-Barrera, C.; Gonzalez-Salazar, C.; Gadsden, H. 2009. Natural history notes: Aspidoscelis marmorata (Western Marbled Whiptail). Facultative frugivory. Herpetological Review 40(3): 339-340.

Buford, T.; Berkshier, S.; Graham, S.P. 2018. Natural history notes: Salvadora grahamiae (Eastern Patch-nosed Snake). Diet. Herpetological Review 49(3): 556.

Castaneda-Gaytan, G.; Garcia-de la Pena, C.; Lazcano, D. 2005. Natural history notes: Arizona elegans arenicola (Texas Glossy Snake). Diet. Herpetological Review 36(1): 67.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Cole, C.J.; Hardy, L.M.; Dessauer, H.C.; Taylor, H.L.; Townsend, C.R. 2010. Laboratory hybridization among North American Whiptail Lizards, including Aspidoscelis inornata arizonae X A. tigris marmorata (Squamata: Teiidae), ancestors of unisexual clones in nature. American Museum Novitates 3698: 1-43.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Dessauer, H.C.; Cole, C.J. 1991. Genetics of Whiptail Lizards (Reptilia: Teiidae: Cnemidophorus) in a hybrid zone in southwestern New Mexico. Copeia 1991(3): 622-637.

Dessauer, H.C.; Cole, C.J.; Townsend, C.R. 2000. Hybridization among Western Whiptail lizards (Cnemidophorus tigris) in southwestern New Mexico: population genetics, morphology, and ecology in three contact zones. Bulletin of the American Museum of Natural History 246: 1-148.

Dohm, M.R.; Garland, T.; Cole, C.J.; Townsend, C.R. 1998. Physiological variation and allometry in western Whiptail Lizards (Cnemidophorus tigris) from a transect across a persistent hybrid zone. Copeia 1998(1): 1-13.

Gadsden, H.; Palacios-Orona, L.E. 2000. Composicion de dieta de Cnemidophorus tigris marmoratus (Sauria: Teiidae) en dunas del centro del Desierto Chihuauhense. Acta Zoologica Mexicana Nueva Serie 79: 61-76.

Gadsden-Esparza, H.; Castañeda-Gaytan, J.G. 2013. Life history of the Marbled Whiptail Lizard Aspidoscelis marmorata from the central Chihuahuan Desert, Mexico. Acta Herpetologica 8(2): 81-91.

Garcia-de la Pena, C.; Castaneda, G.; Gadsden, H.; Contreras-Balderas, A.J. 2007. Niche segregation within a dune lizard community in Coahuila, Mexico. Southwestern Naturalist 52(2): 251-257.

Garcia-de la Pena, C.; Gadsden, H.; Contreras-Balderas, A.J.; Castaneda, G. 2007. Ciclos de actividad diaria y estacional de un gremio de saurios en las dunas de arena de Viesca, Coahuila, Mexico. Revista Mexicana de Biodiversidad 78(1): 141-147.

Hendricks, F.S.; Dixon, J.R. 1986. Systematics and biogeography of Cnemidophorus marmoratus (Sauria: Teiidae). Texas Journal of Science 38(4): 327-402.

Hendricks, F.S.; Dixon, J.R. 1988. Regenerated tail frequencies in populations of Cnemidophorus marmoratus (Reptilia: Teiidae). Southwestern Naturalist 33(1): 121-124.

Leavitt, D.J. 2010. Natural history notes: Sistrurus catenatus edwardsii (Desert Massasauga). Diet, prey size, and feeding related mortality. Herpetological Review 41(2): 238.

Leavitt, D.J. 2010. Natural history notes: Sistrurus catenatus edwardsii (Desert Massasauga). Diet, prey size, and feeding-related mortality. Herpetological Review 41(1): 98.

Lemos-Espinal, J.A.; Chiszar, D.; Smith, H.M. 2004. Miscellaneous 2002 lizards from Chihuahua, Mexico. Bulletin of the Chicago Herpetological Society 39(1): 1-7.

Mata-Silva, V.; Johnson, J.D.; Ramírez-Bautista, A. 2013. Comparison of diets of two syntopic lizards, Aspidoscelis marmorata and Aspidoscelis tessellata (Teiidae), from the northern Chihuahuan Desert of Texas. Southwestern Naturalist 58(2): 209-215.

Mata-Silva, V.; Ramírez-Bautista, A.; Johnson, J.D. 2010. Reproductive characteristics of two syntopic whiptail lizards, Aspidoscelis marmorata and Aspidoscelis tessellata, from the northern Chihuahuan Desert. Southwestern Naturalist 55(1): 125-129.

Price, A.H. 1992. Comparative behavior in lizards of the genus Cnemidophorus (Teiidae), with comments on the evolution of parthenogenesis in reptiles. Copeia 1992(2): 323-331.

Punzo, F. 2008. Chemosensory recognition of the marbled whiptail lizard, Aspidoscelis marmorata (Squamata, Teiidae) to odors of sympatric lizards (Crotophytus collaris, Coleonyx brevis, Eumeces obsoletus and Uta stansburiana) that represent different predation risk. Journal of Environmental Biology 29(1): 57-61.

Punzo, F.; Piziak, R. 2001. Studies on the natural history and ecology of sympatric whiptail lizards (Cnemidophorus marmoratus and C. tessellatus) from Madera Canyon (Brewster County, Texas). Texas Journal of Science 53(1): 43-54.

Reams, R.D.; Aucone, B. 2001. Natural history notes: Masticophis flagellum (Western Coachwhip). Diet. Herpetological Review 32(2): 108.

Smolensky, N.L.; Fitzgerald, L.A. 2010. Distance sampling underestimates population densities of dune-dwelling lizards. Journal of Herpetology 44(3): 372-381.

Taylor, H.L. 1968. The occurrence of the teiid lizard Cnemidophorus tigris marmoratus in Arizona. Herpetologica 24: 162-168.

Taylor, H.L.; Cole, C.J.; Manning, G.J.; Cordes, J.E.; Walker, J.M. 2012. Comparative meristic variability in Whiptail Lizards (Teiidae, Aspidoscelis): samples of parthenogenetic A. tessellata versus samples of sexually reproducing A. sexlineata, A. marmorata, and A. gularis septemvittata. American Museum Novitates 3744: 1-24.

Taylor, H.L.; Cole, C.L.; Hardy, L.M.; Dessauer, H.C.; Townsend, C.R.; Walker, J.M.; Cordes, J.E. 2001. Natural hybridization between the teiid lizards Cnemidophorus tessellatus (parthogenetic) and C. tigris marmoratus (bisexual): assessment of evolutionary alternatives. American Museum Novitates 3345: 1-64.

Vance, T.; Hendricks, F.S.; Dixon, J.R.; Smith, H.M. 1991. The status of Cnemidophorus tigris reticuloriens Vance, 1978 (Reptilia: Lacertilia). Bulletin of the Maryland Herpetological Society 27(2): 95-98.

Walker, J.M.; Cordes, J.E.; Lockwood, M.W. 2016. Aspidoscelis marmorata (Marbled Whiptail) in Monahans Sandhills State Park of Texas: xtraordinary variation in color patterns. Herpetological Review 47(4): 568-574.

Webb, R.G. 1961. Notes on some amphibians and reptiles from northern Mexico. Transactions of the Kansas Academy of Sciences 63: 289-298.

Williams, K.L.; Smith, H.M.; Chrapliwy, P.S. 1960. Turtles and lizards from northern Mexico. Transactions of the Illinois State Academy of Science 53(1/2): 36-45.

Zweifel, R.G. 1959. Cnemidophorus tigris variolosus, a revived subspecies of Whiptail lizard from Mexico. Southwestern Naturalist 3 [1958]: 94-101.

Aspidoscelis martyris

Grismer, L.L. 1999. An evolutionary classification of reptiles on islands in the Gulf of California, Mexico. Herpetologica 55(4): 446-469.

Walker, J.M. 1980. Reproductive characteristics of the San Pedro Martir whiptail, Cnemidophorus martyris. Journal of Herpetology 14(4): 431-432.

Walker, J.M. 1983. Variation and systematic relationships of the San Pedro Martir Whiptail Lizard (Cnemidophorus martyris Stegneger, Teiidae). Southwestern Naturalist 28(1): 1-8.

Aspidoscelis maslini

Fritts, T.H. 1969. The systematics of the parthenogenetic lizards of the Cnemidophorus cozumela complex. Copeia 1969: 519-535.

Hernández-Gallegos, O.; Ballesteros-Barrera, C.; Villagran-Santa Cruz, M.; Alonzo Parra, D.; Mendez-de la Cruz, F.R. 2003. Actividad reproductora estacional de las hembras del genero Aspidoscelis (Reptilia: Teiidae), en la Peninsula de Yucatan, Mexico. Biogeographica (Paris) 79(1): 1-17.

Hernandez-Gallegos, O.; Lopez-Moreno, A.E.; Méndez-de la Cruz, F.R.; Walker, J.M. 2018. Home range of the parthenogenetic lizard Aspidoscelis maslini (Fritts, 1969), on a beach strand. Herpetozoa 31(1-2): 83-86.

Manriquez-Moran, N.L.; Villagran-Santa Cruz, M.; Mendez-de la Cruz, F.R. 2000. Origin and evolution of the parthenogenetic lizards, Cnemidophorus maslini and C. cozumela. Journal of Herpetology 34(4): 634-637.

Taylor, H.L.; Cooley, C.R. 1995. A multivariate analysis of morphological variation among parthenogenetic teiid lizards of the Cnemidophorus cozumela complex. Herpetologica 51(1): 67-76.

Taylor, H.L.; Cooley, C.R. 1995. Patterns of meristic variation among parthenogenetic teiid lizards (genus Cnemidophorus) of the Yucatan Peninsula and their progenitor species, C. angusticeps and C. deppei. Journal of Herpetology 29(4): 583-592.

Taylor, H.L.; Walker, J.M.; Cordes, J.E.; Manning, G.J. 2005. Application of the evolutionary species concept to parthenogenetic entities: Comparison of postformational divergence in two clones of Aspidoscelis tessellata and between Aspidoscelis cozumela and Aspidoscelis maslini (Squamata: Teiidae). Journal of Herpetology 39(2): 266-277.

Aspidoscelis motaguae

Enge, K.M.; Mays, J.D.; Krysko, K.L.; MacKenzie-Krysko, C.A.; Butchart, H.W.; Compton, S. 2015. Geographic distribution: Aspidoscelis motaguae (Giant Whiptail). Herpetological Review 46(4): 567.

Köhler, G.; Saavedra, M.S.; Martínez, J.; López, G.; Sunyer, J. 2013. First record of Aspidoscelis motaguae (Sackett, 1941) (Reptilia: Squamata: Teiidae) from Nicaragua. Check List 9(2): 475.

Mata-Silva, V.; DeSantis, D.L.; García-Padilla, E.; Wilson, L.D. 2015. Distribution notes: Aspidoscelis motaguae (Sackett, 1941). Mesoamerican Herpetology 2(4): 541-543.

Sackett, J.T. 1941. Preliminary report on results of the West Indies Guatemala expedition of 1940 for the Academy of Natural Sciences of Philadelphia. II. A new teiid lizard of the genus Cnemidophorus. Notulae Naturae (Philadelphia) 77: 1-4.

Schlüter, U. 2004. Bemerkungen zur Motagua-Rennechese (Cnemidophorus motaguae). Reptilia (D) 9(49): 40-42.

Aspidoscelis neavesi

Cole, C.J.; Taylor, H.L.; Baumann, D.P.; Baumann, P. 2014. Neave’s Whiptail Lizard: the first known tetraploid parthenogenetic tetrapod Reptilia: Squamata: Teiidae). Breviora 539: 1-19.

Aspidoscelis neomexicanus

Axtell, R.W. 1966. Geographic distribution of the unisexual whiptail Cnemidophorus neomexicanus (Sauria: Teiidae) - present and past. Herpetologica 22: 241-253.

Bateman, H.L.; Chung-MacCoubrey, A. 2013. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail), Aspidoscelis neomexicana (New Mexico Whiptail), Aspidoscelis uniparens (Desert Grassland Whiptail). Bifurcated tails. Herpetological Review 44(4): 663.

Bateman, H.L.; Chung-MacCoubrey, A.; Snell, H.L. 2008. Impact of non-native plant removal on lizards in riparian habitats in the southwestern United States. Restoration Ecology 16(1): 180-190.

Bateman, H.L.; Snell, H.L.; Chung-MacCoubrey, A.; Finch, D.M. 2010. Growth, activity, and survivorship from three sympatric parthenogenic Whiptails (Family Teiidae). Journal of Herpetology 44(2): 301-306.

Borkin, L.Y. 1978. [Genetic structure and speciation]. (In Russian). Priroda (Moscow) 1978(5): 137.

Brown, W.M.; Wright, J.W. 1979. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). Science (Washington, D.C.) 203(4386): 1247-1249.

Burkett, D.W.; Hartsough, M.; Swink, M. 2004. Geographic distribution: Aspidoscelis (=Cnemidophorus) neomexicana: New Mexico whiptail. Herpetological Review 35(4): 408.

Christiansen, J.L. 1969. Notes on hibernation of Cnemidophorus neomexicanus and C. inornatus (Sauria: Teiidae). Journal of Herpetology 3: 99-100.

Christiansen, J.L. 1970. Reproduction in Cnemidophorus inornatus and C. neomexicanus. Dissertation Abstracts International (B) 30: 5366-5367.

Christiansen, J.L. 1971. Reproduction of Cnemidophorus inornatus and Cnemidophorus neomexicanus (Sauria, Teiidae) in northern New Mexico. American Museum Novitates 2442: 1-48.

Christiansen, J.L.; Degenhardt, W.G.; White, J.E. 1971. Habitat, preferences of Cnemidophorus inornatue and C. neomexicanus with reference to conditions contributing to their hybridization. Copeia 1971: 357-359.

Christiansen, J.L.; Ladman, A.J. 1968. The reproductive morphology of Cnemidophorus neomexicanus x Cnemidophorus inornatus hybrid males. Journal of Morphology 125: 367-378.

Cole, C.J. 1978. The value of virgin birth. Natural History 87(1): 56-63.

Cole, C.J. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 39-41.

Cole, C.J.; Dessauer, H.C.; Barrowclough, G.F. 1988. Hybrid origin of a unisexual species of Whiptail Lizard, Cnemidophorus neomexicanus, in western North America: new evidence and a review. American Museum Novitates 2905: 1-38.

Cordes, J.E.; Walker, J.M. 2005. Natural history notes: Cnemidophorus neomexicanus (New Mexico Whiptail Lizard). Reproduction. Herpetological Review 36(2): 172-173.

Cordes, J.E.; Walker, J.M. 2009. Parthenogenetic Aspidoscelis neomexicana (Sauria: Teiidae) and syntopic congeners in Presidio County, Texas. Southwestern Naturalist 54(2): 226-230.

Cordes, J.E.; Walker, J.M. 2016. Natural history notes: Aspidoscelis neomexicanus (New Mexico Whiptail). Aquatic behavior. Herpetological Review 47(2): 295.

Cordes, J.E.; Walker, J.M.; Manning, G.J. 2011. Geographic distribution: Aspidoscelis neomexicana (New Mexico Whiptail). Herpetological Review 42(4): 568.

Cordes, J.E.; Walker, J.M.; Scudday, J.F.; Abuhteba, R.M. 1989. Distribution and habitat of the parthenogenetic Whiptail Lizard, Cnemidophorus neomexicanus (Sauria: Teiidae), in Texas. Texas Journal of Science 41(4): 425-428.

Cuellar, O. 1977. Genetic homogeneity and speciation in the parthenogenetic lizards Cnemidophorus velox and C. neomexicanus: evidence from intraspecific histocompatability. Evolution (Lawrence) 31(1): 24-31.

Densmore, L.D.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 2. C. neomexicanus and the C. tessellatus complex. Evolution 43(5): 943-957.

Dundee, H.A. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 41.

Emmons, I.D.; Persons, T.B.; Velk, D.N.; Bridges, A. 2015. Geographic distribution: Aspidoscelis neomexicana (New Mexico Whiptail). Herpetological Review 46(4): 567-568.

Hotchkin, P.; Riveroll, H. 2005. Comparative escape behavior of chihuahuan desert parthenogenetic and gonochoristic whiptail lizards. Southwestern Naturalist 50(2): 172-177.

International Commission on Zoological Nomenclature 1999. Opinion 1929. Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata): specific name conserved. Bulletin of Zoological Nomenclature 56(2): 162-163.

Lawrence, J.F. 1955. Range extension of the whip-tailed lizard Cnemidophorus neomexicanus. Copeia 1955(2): 141.

Leuck, B.E. 1980. Life with and without sex: comparative behavior of three species of Whiptail Lizards (Cnemidophorus: Teiidae). Dissertation Abstracts International B Sciences and Engineering 41(5): 1677-1678.

Leuck, B.E. 1985. Comparative social behavior of bisexual and unisexual Whiptail Lizards (Cnemidophorus). Journal of Herpetology 19(4): 492-506.

Leuck, B.E. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 42-43.

Leuck, B.E. 2003. The function of cloacal rubbing in whiptail lizards (Cnemidophorus: Teiidae): testing alternative hypotheses. Herpetological Natural History 9(1): 43-50.

Leuck, B.E.; Leuck, E.E.; Sherwood, R.T.B. 1981. A new population of New Mexico Whiptail Lizards, Cnemidophorus neomexicanus (Teiidae). Southwestern Naturalist 26(1): 72-74.

Lowe, C.H.; Zweifel, R.G. 1952. A new species of the whip-tailed lizard (genus Cnemidophorus) from New Mexico. Bulletin of the Chicago Academy of Sciences 9: 229-247.

Manning, G.J.; Cole, C.J.; Dessauer, H.C.; Walker, J.M. 2005. Hybridization between parthenogenetic lizards (Aspidoscelis neomexicana) and gonochoristic lizards (Aspidoscelis sexlineata viridis) in New Mexico: ecological, morphological, cytological, and molecular context. American Museum Novitates 3492: 3-56.

Medica, P.A. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 41.

Oliver, G.V.; Wright, J.W. 2007. The New Mexico whiptail, Cnemidophorus neomexicanus (Squamata: Teiidae), in the Great Basin of north central Utah. Western North American Naturalist 67(3): 461-467.

Parker, E.D.; Selander, R.K. 1984. Low clonal diversity in the parthenogenetic lizard Cnemidophorus neomexicanus (Sauria, Teiidae). Herpetologica 40(3): 245-252.

Persons, T.; Wright, J.W. 1999. Discovery of Cnemidophorus neomexicanus in Arizona. Herpetological Review 30(4): 207-209.

Smith, H.M.; Taylor, H.L.; Walker, J.M.; Axtell, R.W.; Beaupre, S.J.; Chiszar, D.; Cordes, J.E.; Lemos-Espinal, J.A.; Price, A.H.; Breukelen, F. van; Zweifel, R.G. 1997. Case 3049. Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata): proposed conservation of the specific name. Bulletin of Zoological Nomenclature 54(3): 167-171.

Stebbins, R.C.; Christiansen, J.L.; Conant, R.; Collins, J.T. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 43.

Tanner, W.W. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 42.

Taylor, H.L. 2002. Geographic distribution: Cnemidophorus neomexicanus (= Aspidoscelis neomexicana). Herpetological Review 33(3): 223-224.

Taylor, H.L. 2014. Comparison of morphological variation among parthenogenetic Aspidoscelis neomexicana, gonochoristic A. sexlineata viridis, and their hybrids (Squamata: Teiidae) from Ute Lake and Conchas Lake, northeastern Mexico. Southwestern Naturalist 59(2): 251-257.

Taylor, H.L.; Walker, J.M. 1996. Cnemidophorus neomexicanus-Cnemidophorus perplexus nomenclatural problem (Sauria: Teiidae) and its resolution. Copeia 1996(4): 945-954.

Wake, D.B. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 42.

Walker, J.M. 1997. Genealogy of the lectotype of Cnemidophorus perplexus Baird and Girard, 1852. Journal of Herpetology 31(1): 103-107.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M. 1990. Hybridization between all-female Cnemidophorus neomexicanus and gonochoristic C. sexlineatus (Sauria: Teiidae). American Midland Naturalist 123(2): 404-408.

Walker, J.M.; Cordes, J.E.; Burkett, D.W.; Scudday, J.F. 2013. Natural history notes: Aspidoscelis neomexicana (New Mexico Whiptail). Habitat. Herpetological Review 44(2): 318-319.

Walker, J.M.; Cordes, J.E.; Trauth, S.E. 2013. Natural history notes: Aspidoscelis neomexicana (New Mexico Whiptail) x Aspidoscelis inornata llanuras (Plains Striped Whiptail). Phenotype. Herpetological Review 44(4): 666-667.

Walker, J.M.; Cordes, J.E.; Trauth, S.E.; Manning, G.J. 2013. Natural history notes: Aspidoscelis neomexicana (New Mexico Whiptail) X Aspidoscelis sexlineata viridis (Prairie Racerunner). Duration of hybridization. Herpetological Review 44(3): 505-507.

Walker, J.M.; Cordes, J.E.; Walker, J.M. 1992. Habitat preferences of a disjunct population of parthenogenetic Cnemidophorus neomexicanus (Sauria: Teiidae) in San Miguel Co., New Mexico. Southwestern Naturalist 37(1): 82-86.

Webb, R.G. 1998. Comments on the proposed conservation of the specific name of Cnemidophorus neomexicanus Lowe & Zweifel, 1952 (Reptilia, Squamata). Bulletin of Zoological Nomenclature 55(1): 42.

Wright, J.W. 1971. Cnemidophorus neomexicanus. Catalogue of American Amphibians and Reptiles 109: 1-3.

Wright, J.W.; Lowe, C.H. 1967. Hybridisation in nature between parthenogenetic and bisexual species of whiptail lizards (genus Cnemidophorus). American Museum Novitates 2286: 1-36.

Aspidoscelis neotesselatus

Taylor, H.L.; Droll, B.A.; Walker, J.M. 2006. Proximate causes of a phylogenetic constraint on clutch size in parthenogenetic Aspidoscelis neotesselata (Squamata: Teiidae) and range expansion opportunities provided by hybridity. Journal of Herpetology 40(3): 294-304.

Taylor, H.L.; Livo, L.J.; Martin, D.J.; Maynard, W.R.; Estep, A.; Clawges, R.; Roth, D.; Kellner, J.; Jackson, T. 2015. New northern distribution records for pattern classes A, B, and D of Aspidoscelis neotesselata (Colorado checkered whiptail) in Colorado, and biogeographic sources of northern colonists. Herpetological Review 46(3): 312-319.

Taylor, H.L.; Rondeau, R.J.; Sovell, J. 2006. Alternative ontogenetic pathways to color pattern class B in a newly discovered population of parthenogenetic Aspidoscelis neotesselata (Squamata: Teiidae). Herpetological Review 37(1): 40-44.

Taylor, H.L.; Walker, J.M.; Cole, C.J.; Dessauer, H.C. 2015. Morphological divergence and genetic variation in the triploid parthenogenetic teiid lizard, Aspidoscelis neotesselata. Journal of Herpetology 49(3): 491-501.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1999. Possible phylogenetic constraint on clutch size in the parthenogenetic teiid lizard Cnemidophorus neotesselatus. Journal of Herpetology 33(2): 319-323.

Taylor, H.L.; Wiles, A.J.; Garey, L.K.; Montgomery, C.E.; Livo, L.J.; Walker, J.M. 2016. Rare color-pattern misfits in indigenous arrays of parthenogenetic Aspidoscelis neotesselata (Colorado Checkered Whiptail). Herpetological Review 47(4): 561-568.

Walker, J.M. 2012. Natural history notes: Aspidoscelis neotesselata (Colorado Checkered Whiptail). Fragmented habitat. Herpetological Review 43(3): 478-479.

Walker, J.M.; Cordes, J.E.; Taylor, H.L. 1997. Parthenogenetic Cnemidophorus tessellatus complex (Sauria: Teiidae): a neotype for diploid C. tessellatus (Say, 1823), redescription of the taxon, and description of a new triploid species. Herpetologica 53(2): 233-259.

Walker, J.M.; Taylor, H.L.; Manning, G.J.; Cordes, J.E.; Montgomery, C.E.; Livo, L.J.; Keefer, S.; Loeffler, C. 2012. Michelle's lizard: identity, relationships, and ecological status of an array of parthenogenetic lizards (genus Aspidoscelis: Squamata: Teiidae) in Colorado, USA. Herpetological Conservation and Biology 7(2): 227-248.

Aspidoscelis opatae

Porter, W.P.; Cole, C.J.; Townsend, C.R. 1994. Captive maintenance and lineage senescence in parthenogenetic lizards (family Teiidae). pp. 91-98. In: Murphy, J.B.; Adler, K. & Collins, J.T. (eds.). Captive management and conservation of amphibians and reptiles. SSAR (Society for the Study of Amphibians and Reptiles). 408 pp. (Contributions to Herpetology no. 11).

Wright, J.W. 1967. A new uniparental whiptail lizard (Genus Cnemidophorus) from Sonora, Mexico. Journal Ariz. Acad. Sci. 4: 185-193.

Aspidoscelis pai

Walker, J.M.; Sullivan, B.K.; Sullivan, K.O.; Douglas, M.R.; Douglas, M.E. 2012. Evolutionary, ecological, and morphological distinctiveness of an endemic Arizona lizard, Pai Striped Whiptail (Aspidoscelis pai). Herpetological Conservation and Biology 7(3): 265-275.

Aspidoscelis parvisocius

Maslin, T.P.; Walker, J.M. 1973. Variation, distribution and behavior of the lizard, Cnemidophorus parvisocius Zweifel (Lacertilia: Teiidae). Herpetologica 29(2): 128-143.

Walker, J.M. 1981. Population structure and reproductive characteristics in Cnemidophorus parvisocius (Lacertilia: Teiidae). American Midland Naturalist 105(2): 217-224.

Walker, J.M. 1981. Reproductive characteristics of sympatric Whiptail Lizards (genus Cnemidophorus) in southern Mexico. Journal of Herpetology 15(3): 321-328.

Woolrich-Piña, G.A.; Smith, G.R.; Lemos-Espinal, J.A. 2011. Body temperatures of two species of Aspidoscelis from Zapotitlan Salinas, Puebla, Mexico. Herpetology Notes 4: 387-390.

Zweifel, R.G. 1960. A new species of lizard (genus Cnemidophorus) from Mexico. American Museum Novitates 1998: 1-8.

Aspidoscelis pictus

Grismer, L.L. 1999. Phylogeny, taxonomy, and biogeography of Cnemidophorus hyperythrus and C. ceralbensis (Squamata: Teiidae) in Baja California, Mexico. Herpetologica 55(1): 28-42.

Aspidoscelis priscillae

Cole, C.J.; Taylor, H.L.; Neaves, W.B.; Baumann, D.P.; Newton, A.; Schnittker, R.; Baumann, P. 2017. The second known tetraploid species of parthenogenetic tetrapod (Reptilia: Squamata: Teiidae): description, reproduction, comparisons with ancestral taxa, and origins of multiple clones. Bulletin of the Museum of Comparative Zoology 161(8): 285-321.

Aspidoscelis rodecki

Fritts, T.H. 1969. The systematics of the parthenogenetic lizards of the Cnemidophorus cozumela complex. Copeia 1969: 519-535.

Hernández-Gallegos, O.; Ballesteros-Barrera, C.; Villagran-Santa Cruz, M.; Alonzo Parra, D.; Mendez-de la Cruz, F.R. 2003. Actividad reproductora estacional de las hembras del genero Aspidoscelis (Reptilia: Teiidae), en la Peninsula de Yucatan, Mexico. Biogeographica (Paris) 79(1): 1-17.

Hernández-Gallegos, O.; Mendez, F.R.; Villagran-Santa Cruz, M.; Cuellar, O. 2003. Genetic homogeneity between populations of Aspidoscelis rodecki, a parthenogenetic lizard from the Yucatan Peninsula. Journal of Herpetology 37(3): 527-532.

Manriquez-Moran, N.L.; Méndez-de la Cruz, F.R. 2012. Origin and clonal diversity of the parthenogenetic lizard Aspidoscelis rodecki (Squamata: Teiidae): chromosomal evidence. Phyllomedusa 11(1): 29-35.

McCoy, C.J.; Maslin, T.P. 1962. A review of the teiid lizard Cnemidophorus cozumelus and the recognition of a new race, Cnemidophorus cozumelus rodecki. Copeia 1962: 620-627.

Taylor, H.L.; Cooley, C.R. 1995. Patterns of meristic variation among parthenogenetic teiid lizards (genus Cnemidophorus) of the Yucatan Peninsula and their progenitor species, C. angusticeps and C. deppei. Journal of Herpetology 29(4): 583-592.

Walker, J.M. 2012. Natural history notes: Aspidoscelis rodecki (Rodeck's Whiptail). Life history. Herpetological Review 43(2): 330-332.

Aspidoscelis sacki

Chavez Martinez, A.; Ramirez-Bautista, A. 1998. Natural history notes: Cnemidophorus (Whiptail Lizards). Diet. Herpetological Review 29(2): 98, 100.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Davis, W.B.; Dixon, J.R. 1961. Reptiles (exclusive of snakes) of the Chilpancingo region, Mexico. Proceedings of the Biological Society of Washington 74: 37-56.

Davis, W.B.; Smith, H.M. 1952. A new whiptailed lizard (genus Cnemidophorus) from Mexico. Herpetologica 8(3): 97-100.

Fernandez, J.A.; Sanchez, O.; Flores-Villela, O.A. 2006. New records of amphibians and reptiles from Tlaxcala, Mexico. Acta Zoologica Mexicana Nueva Serie 22(3): 159-162.

Hernández-Gallegos, O.; Pérez-Almazán, C.; López-Moreno, A.E.; Granados-González, G.; Walker, J.M. 2011. Natural history notes: Aspidoscelis sacki (Sack's Spotted Whiptail). Reproduction. Herpetological Review 42(3): 428.

Paulissen, M.A.; Walker, J.M. 1996. Natural history notes: Cnemidophorus sackii gigas (Giant Spotted Whiptail). Diet. Herpetological Review 27(1): 20.

Paulissen, M.A.; Walker, J.M. 1996. Natural history notes: Cnemidophorus sackii sackii (Sack's Spotted Whiptail). Diet. Herpetological Review 27(1): 20.

Pianka, E.R.; Smith, H.M. 1959. Distributional records for certain Mexican and Guatemalan reptiles. Herpetologica 15: 119-120.

Valdespino, C.S.; Garcia-Collazo, R. 2000. Geographic distribution: Cnemidophorus sackii (Sack's Spotted Whiptail). Herpetological Review 31(3): 184-185.

Walker, J.M. 1981. Reproductive characteristics of sympatric Whiptail Lizards (genus Cnemidophorus) in southern Mexico. Journal of Herpetology 15(3): 321-328.

Walker, J.M.; Cordes, J.E. 1993. A new state record for the giant whiptail lizard, Cnemidophorus sacki Wiegmann, in Veracruz, Mexico. Texas Journal of Science 45(2): 187-189.

Woolrich-Piña, G.A.; Smith, G.R.; Lemos-Espinal, J.A. 2011. Body temperatures of two species of Aspidoscelis from Zapotitlan Salinas, Puebla, Mexico. Herpetology Notes 4: 387-390.

Zweifel, R.G. 1959. Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki. Bulletin of the American Museum of Natural History 117: 57-116.

Aspidoscelis scalaris

Axtell, R.W. 1964. Cnemidophorus septemvittatus Cope or Cnemidophorus scalaris Cope, 1892 (Reptilia): an appeal for use of Plenary Powers to set aside the rule of the first reviser. Bulletin of Zoological Nomenclature 21: 364-365.

Axtell, R.W.; Webb, R.G. 1963. New records for reptiles from Chihuahua, Mexico, with comments on sympatry between two species of Cnemidophorus. Southwestern Naturalist 8: 50-51.

Barbault, R. 1977. Étude comparative des cycles journaliers d'activité des lézards Cophosaurus texanus, Cnemidophorus scalaris, Cnemidophorus tigris dans le désert de Mapimi (Mexique). Bulletin de la Société Zoologique de France 102(2): 159-168.

Barbault, R. 1980. L'analyse de l'organisation des peuplements, etape capitale dans l'etude des ecosystemes. Acta Oecologica Oecologia Generalis 1(3): 237-247.

Brown, W.M.; Wright, J.W. 1979. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). Science (Washington, D.C.) 203(4386): 1247-1249.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Cordes, J.E.; Walker, J.M.; Abuhteba, R.M. 1990. Cnemidophorus gularis septemvittatus (Teiidae) from Pecos County, Texas. Texas Journal of Science 42(2): 209-210.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Degenhardt, W.G. 1977. A changing environment: documentation of lizards and plants over a decade. pp. 533-555. In: Wauer, R.H. & Riskind, D.H. (eds.). Transactions of the symposium on the biological resources of the Chihuahua Desert region, United States and Mexico: Sul Ross State University, Alpine, Texas, 17-18 October 1974. National Park Service, Washington, D.C. 658 pp.

Forstner, M.R.J.; Dixon, J.R.; Forstner, J.M.; Davis, S.K. 1998. Apparent hybridization between Cnemidophorus gularis and Cnemidophorus septemvittatus from an area of sympatry in southwest Texas. Journal of Herpetology 32(3): 418-425.

Good, D.A.; Wright, J.W. 1984. Allozymes and the hybrid origin of the parthenogenetic lizard Cnemidophorus exsanguis. Experientia (Basel) 40(9): 1012-1014.

Grant, C.; Smith, H.M. 1960. Herpetozoa from Jalisco, Mexico. Herpetologica 16: 39-43.

Hernández-Gallegos, O.; Rodriguez-Romero, F.J.; Sanchez-Nava, P.; Mendez, F.R. 2009. Rediscovered population of Mexican Plateau spotted whiptail lizard, Aspidoscelis septemvittata (Teiidae), from Mexico, D.F. Western North American Naturalist 69(1): 49-55.

International Commission on Zoological Nomenclature 1969. Opinion 881. Cnemidophorus septemvittatus Cope, 1892 (Reptilia): refusal to use the plenary powers to set aside a first reviser selection. Bulletin of Zoological Nomenclature 26: 24-25.

Lemos-Espinal, J.A.; Walker, J.M.; Smith, H.M. 2015. Natural history notes: Aspidoscelis gularis septemvittata (Mexican Plateau Striped Whiptail). Reproduction. Herpetological Review 46(2): 252-253.

Maury, M.E. 1981. Food partition of lizard communities at the Bolson de Mapimi (Mexico). Publicaciones Instituto de Ecologia Mexico 8: 119-142.

Maury, M.E. 1981. Variability of activity cycles in some species of lizards in the Bolson de Mapimi (Chihuahuan Desert, Mexico). Publicaciones Instituto de Ecologia Mexico 8: 101-118.

Maury, M.E.; Barbault, R. 1983. Structure d'age d'une population de Cnemidophorus scalaris (Sauria, Teiidae). Terre et Vie 38(2): 225-227.

Milstead, W.W. 1960. Supplementary notes on the herpetofauna of the Stockton Plateau. Texas Journal of Science 12: 228-231.

Milstead, W.W. 1973. A re-study of a lizard population after twenty years. American Philosophical Society Yearbook 1973: 337-338.

Milstead, W.W. 1977. The Black Gap whiptail lizards after twenty years. pp. 523-532. In: Wauer, R.H. & Riskind, D.H. (eds.). Transactions of the symposium on the biological resources of the Chihuahua Desert region, United States and Mexico: Sul Ross State University, Alpine, Texas, 17-18 October 1974. National Park Service, Washington, D.C. 658 pp.

Morris, M.A. 1978. Geographic distribution: Cnemidophorus scalaris septemvittatus. USA: Texas: Terrell Co. Herpetological Review 9(3): 108.

Pietruszka, R.D. 1981. Use of scutellation for distinguishing sexes in bisexual species of Cnemidophorus. Herpetologica 37(4): 244-249.

Savage, J.M. 1965. Comments on the proposed validation of Cnemidophorus septemvittatus Cope, 1882. Z.N. (S.) 1634. Bulletin of Zoological Nomenclature 22: 211.

Smith, H.M. 1965. Comments on the proposed validation of Cnemidophorus septemvittatus Cope, 1882. Z.N. (S.) 1634. Bulletin of Zoological Nomenclature 22: 211-212.

Smith, H.M.; Dixon, J.R.; McCrystal, H.K.; Chiszar, D. 1996. Relative priority of names for members of the eastern and central spotted whiptail lineages of the lizard genus Cnemidophorus in North America. Herpetological Review 27(3): 129-130.

Taylor, H.L.; Cole, C.J.; Manning, G.J.; Cordes, J.E.; Walker, J.M. 2012. Comparative meristic variability in Whiptail Lizards (Teiidae, Aspidoscelis): samples of parthenogenetic A. tessellata versus samples of sexually reproducing A. sexlineata, A. marmorata, and A. gularis septemvittata. American Museum Novitates 3744: 1-24.

Walker, J.M. 1981. Systematics of Cnemidophorus gularis. 2. Specific and subspecific identity of the Zacatecas whiptail (Cnemidophorus gularis semiannulatus). Copeia 1981(4): 850-858.

Walker, J.M.; Lemos-Espinal, J.A.; Cordes, J.E.; Taylor, H.L.; Smith, H.M. 2001. Allocation of populations of whiptail lizards to septemvittatus Cope, 1892 (genus Cnemidophorus) in Chihuahua, Mexico, and the scalaris problem. Copeia 2001(3): 747-765.

Williams, K.L. 1965. Comments on the proposed validation of Cnemidophorus septemvittatus Cope, 1882. Z.N. (S.) 1634. Bulletin of Zoological Nomenclature 22: 212.

Williams, K.L.; Smith, H.M. 1963. Misuse of the trivial name septemvittatus in the lizard genus Cnemidophorus. Herpetologica 19: 68-69.

Aspidoscelis sexlineatus

Ayres, D.E. 1973. Field behavior of the six-lined racerunner in Peoria County. Proceedings Peoria Acad. Sci. 6: 23-30.

Ballard, S.R.; Landes, D.A. 1994. Geographic distribution: Cnemidophorus sexlineatus (Six-lined Racerunner). USA: Illinois: Madison Co. Herpetological Review 25(2): 76.

Ballinger, R.E.; Coady, N.R.; Prokop, J.M.; Lemos-Espinal, J.A. 1992. Strike-induced chemosensory searching: variation among lizards. Transactions of the Nebraska Academy of Sciences 19: 43-47.

Ballinger, R.E.; Jones, S.M. 1985. Ecological disturbance in a sandhills prairie: impact and importance to the lizard community on Arapaho Prairie in western Nebraska. Prairie Naturalist 17(2): 91-100.

Ballinger, R.E.; Jones, S.M.; Nietfeldt, J.W. 1990. Patterns of resource use in a lizard community in the Nebraska sandhills prairie. Prairie Naturalist 22(2): 75-86.

Ballinger, R.E.; Nietfeldt, J.W.; Krupa, J.J. 1979. An experimental analysis of the role of the tail in attaining high running speed in Cnemidophorus sexlineatus (Reptilia: Squamata: Lacertilia). Herpetologica 35(2): 114-116.

Barden, A. 1942. Activity of the lizard, Cnemidophorus sexlineatus. Ecology 23(3): 336-344.

Bellis, E.D. 1964. A summer six-lined racerunner (Cnemidophorus sexlineatus) population in South Carolina. Herpetologica 20: 9-16.

Bittner, T.D.; Bittner, R.T. 2001. Geographic distribution: Cnemidophorus sexlineatus (Six-lined Racerunner). Herpetological Review 32(4): 275.

Blanford, M.J. 1992. New county records for amphibians and reptiles from northern Indiana. Herpetological Review 23(4): 125.

Bohlen, C.H. 1977. Coexistence and competition in three sympatric Kansas lizard species. Dissertation Abstracts International (B) 37(9): 4297.

Brackin, M.F. 1976. The relation of status to behaviour and anatomy in dominance hierarchies of six-lined race-runner lizards. Dissertation Abstracts International (B) 37(1): 111.

Brackin, M.F. 1978. The relation of rank to physiological state in Cnemidophorus sexlineatus dominance hierarchies. Herpetologica 34(2): 185-191.

Brackin, M.F. 1979. The seasonal reproductive, fat body, and adrenal cycles of male six-lined race runners (Cnemidophorus sexlineatus) in central Oklahoma. Herpetologica 35(3): 216-222.

Brown, D.R.; Harvey, J. 1994. Geographic distribution: Cnemidophorus sexlineatus (Six-lined Racerunner). USA: Indiana: Knox Co. Herpetological Review 25(2): 76.

Brown, E.E. 1952. Eggs and young of the lizard, Cnemidophorus sexlineatus (Linnaeus). Journal of the Elisha Mitchell Scientific Society 68(2): 148-149.

Brown, E.E. 1956. Nests and young of the six-lined racerunner Cnemidophorus sexlineatus Linnaeus. Journal of the Elisha Mitchell Scientific Society 22(1): 30-40.

Brumwell, M.J. 1951. An ecological survey of the Fort Leavenworth Military Reservation. American Midland Naturalist 45(1): 187-231.

Buffey, L.D.; Yoder-Nowak, T.; Szuch, E. 2012. Radio-transmitter attachment method for a small burrowing lizard. Herpetological Review 43(4): 572-574.

Burt, C.E. 1928. Insect food of Kansas lizards with notes on feeding habits. Journal Kansas Ent. Soc. 1: 50-68.

Camper, J.D. 1986. Life history notes: Ambystoma tigrinum tigrinum (Eastern Tiger Salamander). Feeding. Herpetological Review 17(1): 19.

Carpenter, C.C. 1959. A population of the six-lined racerunner Cnemidophorus sexlineatus. Herpetologica 15: 81-86.

Carpenter, C.C. 1960. Aggressive behaviour and social dominance in the six-lined racerunner (Cnemidophorus sexlineatus). Animal Behaviour 8: 61-66.

Carpenter, C.C. 1960. Reproduction in Oklahoma Sceloporus and Cnemidophorus. Herpetologica 16: 175-182.

Carpenter, C.C. 1962. Patterns of behavior in two Oklahoma lizards. American Midland Naturalist 67: 132-151.

Chazal, A.C.; Cousins, K.M.; Roble, S.M. 2003. Cnemidophorus (=Aspidoscelis) sexlineatus (Six-lined Racerunner). Catesbeiana 23(1): 17-18.

Chiszar, D.; Smith, H.M.; Ramotnik, C. 1993. Geographic distribution: Cnemidophorus sexlineatus (six-lined Racerunner). Herpetological Review 24(4): 154.

Clark, D.R. 1976. Ecological observations on a Texas population of six-lined racerunners, Cnemidophorus sexlineatus (Reptilia, Lacertilia, Teiidae). Journal of Herpetology 10(2): 133-138.

Cochran, P.A.; Schmitt, S.J. 2016. Natural history notes: Aspidoscelis sexlineata (Six-lined Racerunner). Temporal habitat use. Herpetological Review 47(1): 132-133.

Connior, M.B.; Chordas, S.W. 2012. Natural history notes: Aspidoscelis sexlineata (Six-lined Racerunner). Commensalism. Herpetological Review 43(4): 644.

Cordes, J.E.; Walker, J.M. 1987. Geographic distribution: Cnemidophorus sexlineatus viridis. Herpetological Review 18(2): 40.

DeGregorio, B.A.; Buhlmann, K.A.; Grosse, A.M.; Harris, B.B.; Horan, R.V.; Tuberville, T.D.; Moule, B.M. 2011. Natural history notes: Gopherus polyphemus (Gopher Tortoise). Burrow associate. Herpetological Review 42(3): 421.

Delis, P.R.; Sutton, E.P. 2005. Natural history notes: Cnemidophorus sexlineatus (Six-lined Racerunner). Behavior. Herpetological Review 36(2): 173.

Densmore, L.D.; Moritz, C.C.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 4. Nine sexlineatus-group unisexuals. Evolution 43(5): 969-983.

Dillon, L.S.; Baldauf, R.J. 1945. Unusual behavior of Cnemidophorus sexlineatus. Copeia 1945: 174.

Ditmars, R.L. 1904. Observations on lacertilians. Rep. Zool. Soc. New York 8 [1903]: 146-160.

Dowling, H.G. 1956. Geographic relations of Ozarkian amphibians and reptiles. Southwestern Naturalist 1(4): 174-189.

Durso, A.M.; Warner, D.A.; Mitchell, T.S.; Reedy, A.M. 2011. Natural history notes: Heterodon nasicus (Western Hog-nosed Snake). Diet. Herpetological Review 42(3): 439-440.

East, C.S. 1927. Note on the occurrence of the sixed-lined racerunner in the District of Columbia. Journal of the Washington Academy of Sciences 17: 399.

Edgren, R.A. 1955. Possible thermoregulatory burrowing in the lizard Cnemidophorus sexlineatus. Natural History Miscellanea (Chicago) 141: 1-2.

Etheridge, K.; Wit, L.C. 1982. Life history notes: Cnemidophorus sexlineatus (Six-lined Racerunner). Cannibalism. Herpetological Review 13(1): 19.

Etheridge, K.; Wit, L.C.; Sellers, J.C. 1983. Hibernation in the lizard Cnemidophorus sexlineatus (Lacertilia: Teiidae). Copeia 1983(1): 206-214.

Etheridge, K.; Wit, L.C.; Sellers, J.C.; Trauth, S.E. 1986. Seasonal changes in reproductive condition and energy stores in Cnemidophorus sexlineatus. Journal of Herpetology 20(4): 554-559.

Etheridge, R.E. 1960. Additional notes on the lizards of the Cragin Quarry fauna. Papers of the Michigan Academy of Science, Arts and Letters 45: 113-117.

Felix, Z.I. 2013. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). Herpetological Review 44(2): 273.

Felix, Z.I.; Humphries, W.J.; Martin, W.H. 1999. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (six-lined Racerunner). Herpetological Review 30(4): 233.

Fitch, H.S. 1958. Natural history of the six-lined racerunner (Cnemidophorus sexlineatus). University of Kansas Publications of the Museum of Natural History 11(2): 11-62.

Fitch, H.S. 2003. A comparative study of loss and regeneration of lizard tails. Journal of Herpetology 37(2): 395-399.

Freeman, H.W. 1955. Part V. The amphibia and reptilia of the Savannah river project area. 2. Chelonia. 3. Crocodilia, Sauria and Serpentes. U.S. Cur. Publ. Biol. 1(4): 239-244, 275-291.

Galán, A.P.; Light, J.E. 2017. Reptiles and amphibians associated with Texas pocket gopher (Geomys personatus) burrow systems across the Texas sand sheet. Herpetological Review 48(3): 517-521.

Gamble, T.; Greenbaum, E. 2007. Geographic distribution: Aspidoscelis sexlineatus (Six-lined Racerunner). Herpetological Review 38(4): 482.

Goin, C.J.; Goin, O.B. 1953. Temporal variations in a small community of amphibians and reptiles. Ecology 34(2): 406-408.

Goldberg, S.R. 2014. Reproduction of Six-lined Racerunners, Aspidoscelis sexlineata (Squamata: Teiidae), from New Mexico. Bulletin of the Chicago Herpetological Society 49(1): 8-10.

Gossen, M.L.; Cochran, P.A. 2013. Natural history notes: Aspidoscelis sexlineata (Six-lined Racerunner). Artificial habitat. Herpetological Review 44(4): 668.

Grogan, W.L. 1985. New distribution records for Maryland reptiles and amphibians. Bulletin of the Maryland Herpetological Society 21(2): 74-75.

Hamilton, W.J.; Pollack, J.A. 1955. The food of some crotalid snakes from Fort Benning, Georgia. Natural History Miscellanea 140: 1-4.

Hamilton, W.J.; Pollack, J.A. 1961. The food of some lizards from Fort Benning, Georgia. Herpetologica 17: 99-106.

Hardy, D.F. 1962. Ecology and behavior of the six-lined racerunner, Cnemidophorus sexlineatus. University of Kansas Science Bulletin 43: 3-73.

Harney, L. 1955. Notes on the food habits of three common lizards of southern Oklahoma. Proceedings of the Oklahoma Academy of Science 34(1953): 85-86.

Hatch, K.A.; Afik, D. 1999. Retention time of digesta in insectivorous lizards - a comparison of methods and species. Comparative Biochemistry and Physiology A Molecular & Integrative Physiology 124(1): 89-92.

Hatch, K.A.; Stein, J.D. 1994. Natural history notes: Cnemidophorus sexlineatus (six-lined Racerunner). Oophagy. Herpetological Review 25(2): 65.

Hayslett, M.S. 1992. Field notes. Cnemidophorus sexlineatus sexlineatus (six-lined Racerunner). Catesbeiana 12(2): 44-45.

Hibbitts, T. 1997. Geographic distribution: Cnemidophorus sexlineatus viridis (Prairie Racerunner). Herpetological Review 28(4): 210.

Hoddenbach, G.A. 1966. Reproduction in western Texas Cnemidophorus sexlineatus (Sauria: Teiidae). Copeia 1966: 110-113.

Hoffman, R.L. 1944. Notes on Cnemidophorus sexlineatus in Virginia. Proceedings of the Biological Society of Washington 57: 124-6.

Hoffman, R.L. 1949. A geographic variation gradient in Cnemidophorus. Herpetologica 5(6): 149.

Hoffman, R.L. 1957. A new name for the race-runner lizard of the Middle Atlantic states (Teiidae). Journal of the Washington Academy of Sciences 47(12): 423.

Hoffman, R.L. 1957. A new subspecies of the teiid lizard Cnemidophorus sexlineatus (Linnaeus) from eastern United States. Journal of the Washington Academy of Sciences 47: 153-156.

Hokit, D.G.; Stith, B.M.; Branch, L.C. 1999. Effects of landscape structure in Florida scrub: a population perspective. Ecological Applications 9(1): 124-134.

Holmes, J.P. 2004. Five-lined Skink predation on tiger beetles in the laboratory. Cicindela 36(1-2): 27-29.

Humphries, W.J.; Felix, Z.I.; Martin, W.H.; Pauley, T.K. 1999. A new lizard species, Cnemidophorus sexlineatus, in West Virginia. Proceedings of the West Virginia Academy of Science 71(2): 1-3.

Humphries, W.J.; Felix, Z.I.; Martin, W.H.; Pauley, T.K. 2002. A new lizard species, Aspidoscelis sexlineata, in West Virginia. Proceedings of the West Virginia Academy of Science 74(2): 18-20.

Jiminez Ramos, D.; Perez Ramos, E.; Vargas Contreras, J.A. 1999. Geographic distribution: Cnemidophorus sexlineatus (six-lined Racerunner). Herpetological Review 30(2): 109-110.

Johnson, L.F.; Jacob, J.S. 1984. Pituitary activity and reproductive cycle of male Cnemidophorus sexlineatus in west Tennessee. Journal of Herpetology 18(4): 396-405.

Jones, K.C.; Rincon, B.K.; Gorman, T.A.; Goodman, S.J. 2016. Natural history notes: Aspidoscelis sexlineata (Six-lined Racerunner). Symbiosis. Herpetological Review 47(4): 666-667.

Kapfer, J.M.; Pauers, M.J. 2006. Activity season, habitat use, and environmental temperature selection of the Prairie Racerunner (Aspidoscelis sexlineata viridis) at the northern limit of its range. Herpetological Review 37(4): 420-423.

Kiviat, E. 1982. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (Six-lined Racerunner). Herpetological Review 13(2): 52.

Kolbe, J.; Harmon, L.J.; Warner, D.A. 1999. New state record lengths and associated natural history notes for some Illinois snakes. Transactions of the Illinois State Academy of Science 92(1-2): 133-135.

Leuck, B.E. 1980. Life with and without sex: comparative behavior of three species of Whiptail Lizards (Cnemidophorus: Teiidae). Dissertation Abstracts International B Sciences and Engineering 41(5): 1677-1678.

Leuck, B.E. 1985. Comparative social behavior of bisexual and unisexual Whiptail Lizards (Cnemidophorus). Journal of Herpetology 19(4): 492-506.

Leuck, B.E. 2003. The function of cloacal rubbing in whiptail lizards (Cnemidophorus: Teiidae): testing alternative hypotheses. Herpetological Natural History 9(1): 43-50.

Lowe, C.H. 1955. The occurrence of the lizard Cnemidophorus sexlineatus in New Mexico. Copeia 1955: 61-62.

Lowe, C.H. 1966. The prairie lined racerunner. Journal of the Arizona Academy of Science 4:: 44-45.

Manning, G.J.; Cole, C.J.; Dessauer, H.C.; Walker, J.M. 2005. Hybridization between parthenogenetic lizards (Aspidoscelis neomexicana) and gonochoristic lizards (Aspidoscelis sexlineata viridis) in New Mexico: ecological, morphological, cytological, and molecular context. American Museum Novitates 3492: 3-56.

Manning, G.J.; Walker, J.M. 2006. Hybridization between normally parthenogenetic Aspidoscelis tessellata E and gonochoristic A. sexlineata viridis (Squamata: Teiidae) at Ft. Sumner, De Baca Co., New Mexico. American Midland Naturalist 155(2): 411-416.

Manning, G.J.; Walker, J.M.; Goldberg, S.R. 2009. Natural history notes: Aspidoscelis tessellata (Checkered Whiptail) x Aspidoscelis sexlineata viridis (Prairie Racerunner). Reproductive potential. Herpetological Review 40(3): 340.

McAllister, C.T.; Bibb, D.K. 1991. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (six-lined Racerunner). Herpetological Review 22(2): 65.

McAllister, C.T.; Tabor, S.P. 1985. Geographic distribution: Cnemidophorus sexlineatus viridis (Prairie Lined Racrunner). Herpetological Review 16(3): 83.

McDowell, W.T. 1990. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (six-lined Racerunner). Herpetological Review 21(1): 22.

McKenna, T.M.; Packard, G.C. 1975. Rates of heat exchange in the lizards Cnemidophorus sexlineatus and Sceloporus undulatus. Copeia 1975(1): 162-169.

Miller, K.E. 2017. Natural history notes: Aspidoscelis sexlineata sexlineata (Eastern Six-lined Racerunner). Predation. Herpetological Review 48(4): 842-843.

Minton, S.A.; Brown, D. 1997. Distribution and variation of the lizard Cnemidophorus sexlineatus in Indiana. Bulletin of the Chicago Herpetological Society 32(5): 102-104.

Morrison, R.; Powell, L. 1988. New distribution records of lizards in Wyoming. Transactions of the Nebraska Academy of Sciences 16: 85-86.

Mount, R.H.; Trauth, S.E.; Mason, W.H. 1981. Predation by the red imported fire ant, Solenopsis invicta (Hymenoptera: Formicidae), on eggs of the lizard Cnemidophorus sexlineatus (Squamata: Teiidae). Journal of the Alabama Academy of Science 52(2): 66-70.

Mushinsky, H.R. 1985. Fire and the Florida sandhill herpetofaunal community: with special attention to responses of Cnemidophorus sexlineatus. Herpetologica 41(3): 333-342.

Newman, J.C.; Robbins, T.R.; Graham, S.P. 2012. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). USA: Alabama: Geneva Co. Herpetological Review 43(3): 444.

Paulissen, M.A. 1987. Diet of adult and juvenile Six-lined Racerunners, Cnemidophorus sexlineatus (Sauria: Teiidae). Southwestern Naturalist 32(3): 395-397.

Paulissen, M.A. 1987. Optimal foraging and intraspecific diet differences in the lizard Cnemidophorus sexlineatus. Oecologia (Heidelberg) 71(3): 439-446.

Paulissen, M.A. 1988. Ontogenetic and seasonal comparisons of daily activity patterns of the Six-lined Racerunner, Cnemidophorus sexlineatus (Sauria: Teiidae). American Midland Naturalist 120(2): 355-361.

Paulissen, M.A. 1988. Ontogenetic and seasonal shifts in microhabitat use by the lizard Cnemidophorus sexlineatus. Copeia 1988(4): 1021-1029.

Paulissen, M.A. 1988. Ontogenetic comparison of body temperature selection and thermal tolerance of Cnemidophorus sexlineatus. Journal of Herpetology 22(4): 473-476.

Paulissen, M.A.; Harvey, B.C. 1985. Life history notes: Cnemidophorus sexlineatus viridis (Prairie-lined Racerunner). Arboreality. Herpetological Review 16(1): 27.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 1997. Diet of the Texas yellow-faced Racerunner, Cnemidophorus sexlineatus stephensi (Sauria: Teiidae), in southern Texas. Texas Journal of Science 49(2): 143-150.

Pearson, P.G.; Nelson, G.E. 1952. Some commensal relations of the lizard Cnemidophorus sexlineatus (Linne). Copeia 1952: 188-189.

Pérez-Ramos, E.; Nieto-Montes de Oca, A.; Vargas-Contreras, J.A.; Cordes, J.E.; Paulissen, M.A.; Walker, J.M. 2010. Aspidoscelis sexlineata (Sauria: Teiidae) in Mexico: distribution, habitat, morphology, and taxonomy. Southwestern Naturalist 55(3): 419-425.

Pierson, T.W.; Thompson, D. 2012. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). USA: Georgia: Hall Co. Herpetological Review 43(4): 617.

Pietruszka, R.D. 1981. Use of scutellation for distinguishing sexes in bisexual species of Cnemidophorus. Herpetologica 37(4): 244-249.

Punzo, F. 1990. Feeding ecology of the six-lined Racerunner (Cnemidophorus sexlineatus) in southern Florida. Herpetological Review 21(3): 33-35.

Ragland, I.M.; Wit, L.C.; Sellers, J.C. 1981. Temperature acclimation in the lizards Cnemidophorus sexlineatus and Anolis carolinensis. Comparative Biochemistry and Physiology A Comparative Physiology 70(1): 33-36.

Ransom, R.E.; Plummer, M.V. 1999. Natural history notes: Cnemidophorus sexlineatus (six-lined Racerunner). Activity. Herpetological Review 30(2): 96-97.

Rawinski, T.J.; Mitchell, J.C. 1995. Cnemidophorus sexlineatus sexlineatus (six-lined Racerunner). Catesbeiana 15(1): 25.

Redmer, M. 1988. Two instances of reptile prey discarded by avian predators. Bulletin of the Chicago Herpetological Society 23(2): 28.

Rice, S.E. 2016. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). Herpetological Review 47(2): 257.

Ruthven, D.C.; Kazmaier, R.T.; Moody, J.K. 1999. New county records from Dimmit and La Salle counties, Texas, USA. Herpetological Review 30(4): 238.

Schrey, A.W.; Ashton, K.G.; Heath, S.; McCoy, E.D.; Mushinsky, H.R. 2011. Fire alters patterns of genetic diversity among 3 lizard species in Florida scrub habitat. Journal of Heredity 102(4): 399-408.

Shane, T.G.; Shane, S.J. 1999. Possible western meadowlark predation on a six-lined Racerunner. Kansas Ornithological Society Bulletin 50(4): 39-40.

Smith, H.M. 1993. Geographic distribution: Cnemidophorus sexlineatus viridis (Prairie Racerunner). USA: Texas: Hall Co. Herpetological Review 24(2): 66.

Smolensky, N.L.; Fitzgerald, L.A. 2010. Distance sampling underestimates population densities of dune-dwelling lizards. Journal of Herpetology 44(3): 372-381.

Southgate, T.; Hoyt, J. 1941. High speed attained by Cnemidophorus sexlineatus. Copeia 1941: 180.

Steen, D.A.; Smith, L.L.; Morris, G.; Conner, L.M.; Litt, A.R.; Pokswinski, S.; Guyer, C. 2013. Response of Six-lined Racerunner (Aspidoscelis sexlineata) to habitat restoration in fire-suppressed Longleaf Pine (Pinus palustris) sandhills. Restoration Ecology 21(4): 457-463.

Stein, H.A. 1955. Cnemidophorus sexlineatus Linnaeus in Illinois. Herpetologica 11: 228.

Stevenson, D.; Crowe, D. 1992. Geographic distribution: Cnemidophorus sexlineatus (six-lined Racerunner). Herpetological Review 23(3): 89.

Stevenson, D.J.; Dyer, K.J. 2002. Natural history notes: Masticophis flagellum flagellum (Eastern Coachwhip). Diet. Herpetological Review 33(1): 57.

Stille, W.T. 1947. The aquatic habits of Cnemidophorus sexlincatus. Copeia 1947: 143.

Stuart, J.N. 1988. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (Six-lined Racerunner). Herpetological Review 19(1): 17.

Taylor, H.L.; Cole, C.J.; Manning, G.J.; Cordes, J.E.; Walker, J.M. 2012. Comparative meristic variability in Whiptail Lizards (Teiidae, Aspidoscelis): samples of parthenogenetic A. tessellata versus samples of sexually reproducing A. sexlineata, A. marmorata, and A. gularis septemvittata. American Museum Novitates 3744: 1-24.

Taylor, H.L.; Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 2011. Breadth and overlap of diet between syntopic populations of parthenogenetic Aspidoscelis tessellata c and gonochoristic Aspidoscelis sexlineata (Squamata: Teiidae) in southeastern Colorado. Southwestern Naturalist 56(2): 180-186.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1999. Possible phylogenetic constraint on clutch size in the parthenogenetic teiid lizard Cnemidophorus neotesselatus. Journal of Herpetology 33(2): 319-323.

Thompson, E.L. 1982. Geographic distribution: Cnemidophorus sexlineatus sexlineatus (Six-lined Racerunner). Herpetological Review 13(1): 25.

Toal, K.R.; Collins, J.T. 2003. Natural history notes: Cnemidophorus sexlineatus (Six-lined Racerunner). Maximum size. Herpetological Review 34(1): 59.

Tobias, T.L.; Lamer, J.T. 2010. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). Herpetological Review 41(2): 243.

Trauth, S.E. 1977. Collection of hibernating Cnemidophorus sexlineatus (Lacertilia: Teiidae) from various parts of its range. Herpetological Review 8(3)(Suppl.): 18.

Trauth, S.E. 1977. Winter collection of Cnemidophorus sexlineatus eggs from Arkansas. Herpetological Review 8(2): 33.

Trauth, S.E. 1980. Geographic variation and systematics of the lizard Cnemidophorus sexlineatus (Linnaeus). Dissertation Abstracts International B Sciences and Engineering 41(1): 101.

Trauth, S.E. 1983. Nesting habitat and reproductive characteristics of the lizard Cnemidophorus sexlineatus (Lacertilia: Teiidae). American Midland Naturalist 109(2): 289-299.

Trauth, S.E. 1992. A new subspecies of six-lined Racerunner, Cnemidophorus sexlineatus (Sauria: Teiidae), from southern Texas. Texas Journal of Science 44(4): 437-443.

Trauth, S.E. 1995. An emendation to the subspecies name Cnemidophorus sexlineatus stephensi (Sauria: Teiidae). Bulletin of the Chicago Herpetological Society 30(4): 68.

Trauth, S.E. 2005. Natural history notes: Cnemidophorus sexlineatus viridis (Prairie Racerunner). Maximum body size. Herpetological Review 36(2): 173.

Trauth, S.E. 2017. Natural history notes: Aspidoscelis sexlineata viridis (Prairie Racerunner). Late season egg clutch. Herpetological Review 48(1): 186.

Trauth, S.E. 2017. Natural history notes: Aspidoscelis sexlineata sexlineata (Eastern Six-lined Racerunner). Capture device and technique. Herpetological Review 48(3): 638-639.

Trauth, S.E.; Hedrick, A.R.; Corichi, L.C.; Klondaris, H.M.; Iverson, J.B.; Walker, J.M. 2015. Natural history notes: Aspidoscelis sexlineata viridis (Prairie Racerunner): Extreme color variant. Herpetological Review 46(2): 254-255.

Trauth, S.E.; McAllister, C.T. 1996. Cnemidophorus sexlineatus. Catalogue of American Amphibians and Reptiles 628: 1-12.

Trauth, S.E.; Walker, J.M. 2017. Natural history notes: Aspidoscelis sexlineata viridis (Prairie Racerunner). Second extreme color variant. Herpetological Review 48(4): 843-844.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2013. Natural history notes: Aspidoscelis sexlineata viridis (Prairie Racerunner). Skeletal remains. Herpetological Review 44(4): 669.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2013. Natural history notes: Aspidoscelis sexlineata viridis (Prairie Racerunner). Burrow site fidelity. Herpetological Review 44(4): 668-669.

Trauth, S.E.; Walker, J.M.; Cordes, J.E. 2014. Natural history notes: Aspidoscelis sexlineata sexlineata (Six-lined Racerunner). Supernumerary caudal anomalies and a bifid tail. Herpetological Review 45(3): 492-493.

Trauth, S.E.; Wilhide, J.D.; Hunt, L.C.; Holt, A.; Klotz, T.L.; Woolbright, S.A. 1996. Natural history notes: Cnemidophorus sexlineatus (six-lined Racerunner). Aquatic behavior. Herpetological Review 27(1): 20-21.

Trent, J.A.; Soehren, E.C. 2015. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). Herpetological Review 46(1): 58.

Walker, J.M. 1964. Observations on the six-lined racerunner (Cnemidophorus sexlineatus) in North Central Louisiana. Proceedings of the Louisiana Academy of Sciences 27: 13-16.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M. 1989. Geographic distribution: Cnemidophorus sexlineatus (Racerunner). Herpetological Review 20(1): 12.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M. 1990. Hybridization between all-female Cnemidophorus neomexicanus and gonochoristic C. sexlineatus (Sauria: Teiidae). American Midland Naturalist 123(2): 404-408.

Walker, J.M.; Cordes, J.E.; Abuhteba, R.M.; Paulissen, M.A. 2001. Syntopy between clonal complexes A and B of parthenogenetic Cnemidophorus laredoensis (Sauria: Teiidae) and both of their gonochoristic progenitors. American Midland Naturalist 145(2): 397-401.

Walker, J.M.; Cordes, J.E.; Paulissen, M.A. 2016. Rare syntopy of the diploid parthenogenetic lizard (Aspidoscelis laredoensis B) and both gonochoristic progenitors (A. gularis and A. sexlineata) in Texas, USA. Herpetological Conservation and Biology 11(1): 29-39.

Walker, J.M.; Cordes, J.E.; Trauth, S.E.; Manning, G.J. 2013. Natural history notes: Aspidoscelis neomexicana (New Mexico Whiptail) X Aspidoscelis sexlineata viridis (Prairie Racerunner). Duration of hybridization. Herpetological Review 44(3): 505-507.

Walker, J.M.; Goldberg, S.R.; Taylor, H.L. 2006. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail) x Aspidoscelis sexlineata viridis (Prairie Racerunner). Reproductive potential. Herpetological Review 37(3): 344-345.

Walker, J.M.; Parker, E.D.; Taylor, H.L.; Cordes, J.E.; Abuhteba, R.M. 1990. Hybridization between all-female Cnemidophorus tessellatus and gonochoristic Cnemidophorus sexlineatus. Journal of Herpetology 24(4): 388-396.

Walker, J.M.; Paulissen, M.A.; Cordes, J.E. 1996. Apparent changes in the composition of a community of cnemidophorine lizards (Sauria: Teiidae) in a subtropical Texas forest. Southwestern Naturalist 41(1): 64-67.

Walker, J.M.; Taylor, H.L.; Cordes, J.E. 1994. Hybrid Cnemidophorus (Sauria: Teiidae) in Ninemile Valley of the Purgatoire River, Colorado. Southwestern Naturalist 39(3): 235-240.

Walker, J.M.; Taylor, H.L.; Cordes, J.E.; Paulissen, M.A. 1998. Distributional relationships and community assemblages of three members of the parthenogenetic Cnemidophorus tessellatus complex and C. sexlineatus (Squamata: Teiidae) at Higbee, Otero County, Colorado. Herpetological Natural History 5(2): 165-174.

Walker, J.M.; Taylor, H.L.; Manning, G.J.; Cordes, J.E.; Montgomery, C.E.; Livo, L.J.; Keefer, S.; Loeffler, C. 2012. Michelle's lizard: identity, relationships, and ecological status of an array of parthenogenetic lizards (genus Aspidoscelis: Squamata: Teiidae) in Colorado, USA. Herpetological Conservation and Biology 7(2): 227-248.

Warner, D.A. 1998. A preliminary report on a population of Cnemidophorus sexlineatus in northwestern Illinois. Bulletin of the Chicago Herpetological Society 33(1): 6-8.

Warner, D.A. 2000. Ecological observations on the Six-lined Racerunner (Cnemidophorus sexlineatus) in northwestern Illinois. Transactions of the Illinois State Academy of Science 93(3): 239-248.

Werth, R.J. 1970. Ecology of four sympatric lizards. Dissertation Abstracts International 30B: 4854.

Whitaker, J.O.; Ruckdeschel, C.; Bakken, L. 2012. Food of some lizards from Cumberland Island, Georgia. Herpetological Review 43(4): 569-571.

White, K.N.; Rothermel, B.B.; White, M.T. 2017. Natural history notes: Aspidoscelis sexlineata sexlineata (Six-lined Racerunner). Reproduction. Herpetological Review 48(1): 185-186.

Whiting, M.J.; Godwin, J.C.; Coldren, M.K. 1991. Life history notes: Cnemidophorus sexlineatus (six-lined Racerunner) and Cophosaurus texanus (Texas Earless Lizard). Spider predation. Herpetological Review 22(2): 58.

Wilson, B.; Holt, B.D. 2017. Geographic distribution: Aspidoscelis sexlineatus (Six-lined Racerunner). Herpetological Review 48(4): 811.

Witz, B.W. 1996. The functional response of Cnemidophorus sexlineatus: laboratory versus field measurements. Journal of Herpetology 30(4): 498-506.

Witz, B.W. 2001. Aspects of the thermal biology of the Six-lined Racerunner, Cnemidophorus sexlineatus (Squamata: Teiidae) in west-central Florida. Journal of Thermal Biology 26(6): 529-535.

Wood, K.N. 1995. Geographic distribution: Cnemidophorus sexlineatus (six-lined Racerunner). Herpetological Review 26(1): 45.

Wright, G.D.; Geluso, K. 2009. Geographic distribution: Aspidoscelis sexlineata (Six-lined Racerunner). Herpetological Review 40(4): 450-451.

Zweifel, R.G. 1959. Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki. Bulletin of the American Museum of Natural History 117: 57-116.

Aspidoscelis sonorae

Bezy, R.L.; Enderson, E.F. 2002. Pseudocopulation in the gila spotted whiptail, Cnemidophorus flagellicaudus. Sonoran Herpetologist 15(8): 90-91.

Case, T.J. 1990. Patterns of coexistence in sexual and asexual species of Cnemidophorus lizards. Oecologia (Heidelberg) 83(2): 220-227.

Cole, C.J. 1979. Chromosome inheritance in parthenogenetic lizards and evolution of allopolyploidy in reptiles. Journal of Heredity 70(2): 95-102.

Hardy, L.M.; Cole, C.J. 1998. Morphology of a sterile, tetraploid, hybrid whiptail lizard (Squamata: Teiidae: Cnemidophorus). American Museum Novitates 3228: 1-16.

Jennings, M.R. 1984. Predation on Sonoran spotted whiptails, Cnemidophorus sonorae (Teiidae), by the great-tailed grackle, Quiscalus mexicanus (Icteridae). Southwestern Naturalist 29(4): 514.

Lowe, C.H.; Wright, J.W. 1964. Species of the Cnemidophorus exsanguis subgroup of whiptail lizards. Journal Ariz. Acad. Sci. 3: 78-80.

Lowe, C.H.; Wright, J.W.; Cole, C.J.; Bezy, R.L. 1970. Natural hybridization between the teiid lizards Cnemidophorus sonorae (parthenogenetic) and Cnemidophorus tigris (bisexual). Systematic Zoology 19: 114-127.

Lucchino, R.V. 1973. Biochemical comparison of two sibling species: Cnemidophorus exsanguis and Cnemidophorus sonorae (Sauria: Teiidae). Journal of Herpetology 7(4): 379-380.

McElroy, E.J.; McBrayer, L.D.; Williams, S.C.; Anderson, R.A.; Reilly, S.M. 2012. Sequential analyses of foraging behavior and attack speed in ambush and widely foraging lizards. Adaptive Behavior 20(1): 16-31.

Meyers, J.J.; Irschick, D.J. 2015. Does whole-organism performance constrain resource use? A community test with desert lizards. Biological Journal of the Linnean Society 115(4): 859-868.

Mitchell, J.C. 1979. Ecology of southeastern Arizona whiptail lizards (Cnemidophorus: Teiidae): population densities, resource partitioning and niche overlap. Canadian Journal of Zoology 57(7): 1487-1499.

Porter, W.P.; Cole, C.J.; Townsend, C.R. 1994. Captive maintenance and lineage senescence in parthenogenetic lizards (family Teiidae). pp. 91-98. In: Murphy, J.B.; Adler, K. & Collins, J.T. (eds.). Captive management and conservation of amphibians and reptiles. SSAR (Society for the Study of Amphibians and Reptiles). 408 pp. (Contributions to Herpetology no. 11).

Pough, F.H.; Andrews, R. 1985. Use of anaerobic metabolism by free ranging lizards. Physiological Zoology 58(2): 205-213.

Routman, E.J.; Hulse, A.C. 1984. Ecology and reproduction of a parthenogenetic lizard, Cnemidophorus sonorae. Journal of Herpetology 18(4): 381-386.

Stevens, T.P. 1980. Notes on thermoregulation and reproduction in Cnemidophorus flagellicaudus. Journal of Herpetology 14(4): 418-420.

Taylor, H.L. 2006. A male hybrid from Aspidoscelis sonorae (parthenogenetic) and A. burti stictogramma (bisexual): Squamata, Teiidae. Herpetological Review 37(2): 154-157.

Taylor, H.L.; Caraveo, Y. 2003. Comparison of life history characteristics among syntopic assemblages of parthenogenetic species: Two color pattern classes of Aspidoscelis tessellata, A. exsanguis, A. flagellicauda, and three color pattern classes of A. sonorae (Squamata: Teiidae). Southwestern Naturalist 48(4): 685-692.

Taylor, H.L.; Cole, C.J.; Townsend, C.R. 2018. Relegation of Aspidoscelis flagellicaudus to the synonymy of the parthenogenetic Teiid lizard A. sonorae based on morphological evidence and a review of relevant genetic data. Herpetological Review 49(4): 636-653.

Taylor, H.L.; Ranck, G.L. 1984. Morphological characteristics of a peripheral isolate of the parthenogenetic teiid lizard, Cnemidophorus flagellicaudus. Herpetological Review 15(2): 35-36.

Winkleman, R.S.; Backlin, A.R. 2016. Geographic distribution: Aspidoscelis flagellicauda/sonorae complex (Spotted Whiptail). Herpetological Review 47(2): 256-257.

Wojnowski, D. 2010. Natural history notes: Aspidoscelis sonorae (Sonoran Spotted Whiptail). Scavenging behavior. Herpetological Review 41(2): 216-217.

Aspidoscelis stictogrammus

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Goldberg, S.R. 1987. Reproductive cycle of the giant spotted whiptail, Cnemidophorus burti stictogrammus, in Arizona. Southwestern Naturalist 32(4): 510-511.

Paulissen, M.A.; Walker, J.M. 1996. Natural history notes: Cnemidophorus burti stictogrammus (Giant Spotted Whiptail). Diet. Herpetological Review 27(4): 200-201.

Rosen, P.C. 2003. Herpetology of the West Branch of the Santa Cruz River, Tucson. Sonoran Herpetologist 16(4): 38-42.

Taylor, H.L. 2006. A male hybrid from Aspidoscelis sonorae (parthenogenetic) and A. burti stictogramma (bisexual): Squamata, Teiidae. Herpetological Review 37(2): 154-157.

Walker, J.M.; Cordes, J.E. 2011. Taxonomic implications of color pattern and meristic variation in Aspidoscelis burti burti, a Mexican Whiptail lizard. Herpetological Review 42(1): 33-39.

Aspidoscelis tessellatus

Anonymous. 1967. Male Cnemidophorus tessellatus Say from Presidio, Texas. Texas Journal of Science 19: 233-234.

Barker, B.S.; Sawyer, Y.E. 2011. Natural history notes: Salvadora hexalepis deserticola (Big Bend Patch-nosed Snake). Diet and predation. Herpetological Review 42(2): 304.

Brown, W.M.; Wright, J.W. 1979. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). Science (Washington, D.C.) 203(4386): 1247-1249.

Cordes, J.E.; Walker, J.M. 2006. Evolutionary and systematic implications of skin histocompatibility among parthenogenetic teiid lizards: three color pattern classes of Aspidoscelis dixoni and one of Aspidoscelis tessellata. Copeia 2006(1): 14-26.

Cordes, J.E.; Walker, J.M.; Mendoza-Quijano, F. 2012. Natural history notes: Aspidoscelis tessellata (Common Checkered Whiptail). Southern life history. Herpetological Review 43(3): 480-482.

Crews, D.; Fitzgerald, K.T. 1980. 'Sexual' behavior in parthenogenetic lizards (Cnemidophorus). Proceedings of the National Academy of Sciences of the United States of America Biological Sciences 77(1): 499-502.

Densmore, L.D.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 2. C. neomexicanus and the C. tessellatus complex. Evolution 43(5): 943-957.

Dundee, H.A. 1996. Some reallocations of type localities of reptiles and amphibians described from the Major Stephen H. Long expedition to the Rocky Mountains, with comments on some of the statements made in the account written by Edwin James. Tulane Studies in Zoology and Botany 30(2): 75-89.

Glass, B.P.; Dundee, H.A. 1950. Cnemidophorus tessellatus (Say) in Oklahoma. Herpetologica 6(2): 30.

Hotchkin, P.; Riveroll, H. 2005. Comparative escape behavior of chihuahuan desert parthenogenetic and gonochoristic whiptail lizards. Southwestern Naturalist 50(2): 172-177.

Killebrew, F.C. 1980. Geographic distribution: Cnemidophorus tessellatus. Herpetological Review 11(2): 38.

Knopf, G.N. 1967. Reproductive behaviour and ecology of the unisexual lizard, Cnemidophorus tessellatus Saz. Dissertation Abstracts (B) 28: 1275-1276.

Letter, A.W.; Waldon, K.J.; Mali, I. 2018. Geographic distribution: Aspidoscelis tesselata (Common Checkered Whiptail). Herpetological Review 49(1): 73.

Leuck, B.E. 1980. Life with and without sex: comparative behavior of three species of Whiptail Lizards (Cnemidophorus: Teiidae). Dissertation Abstracts International B Sciences and Engineering 41(5): 1677-1678.

Leuck, B.E. 1985. Comparative social behavior of bisexual and unisexual Whiptail Lizards (Cnemidophorus). Journal of Herpetology 19(4): 492-506.

Leuck, B.E. 2003. The function of cloacal rubbing in whiptail lizards (Cnemidophorus: Teiidae): testing alternative hypotheses. Herpetological Natural History 9(1): 43-50.

Manning, G.J.; Walker, J.M. 2006. Hybridization between normally parthenogenetic Aspidoscelis tessellata E and gonochoristic A. sexlineata viridis (Squamata: Teiidae) at Ft. Sumner, De Baca Co., New Mexico. American Midland Naturalist 155(2): 411-416.

Manning, G.J.; Walker, J.M.; Goldberg, S.R. 2009. Natural history notes: Aspidoscelis tessellata (Checkered Whiptail) x Aspidoscelis sexlineata viridis (Prairie Racerunner). Reproductive potential. Herpetological Review 40(3): 340.

Martin, D.J.; Martin, L.E.R.; Wojnowski, D.; Fisher, B.A. 2015. Geographic distribution: Aspidoscelis tesselata (Common Checkered Whiptail). Herpetological Review 46(4): 568.

Maslin, T.P. 1959. The type-locality of the whiptailed lizard Cnemidophorus tessellatus (Say). Journal Colorado-Wyoming Acad. Sci. 4(11): 49-50.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maslin, T.P. 1966. The sex of hatchlings of five apparently unisexual species of whiptail lizards (Cnemidophorus, Teiidae). American Midland Naturalist 76: 369-378.

Mata-Silva, V.; Johnson, J.D.; Ramírez-Bautista, A. 2013. Comparison of diets of two syntopic lizards, Aspidoscelis marmorata and Aspidoscelis tessellata (Teiidae), from the northern Chihuahuan Desert of Texas. Southwestern Naturalist 58(2): 209-215.

Mata-Silva, V.; Ramírez-Bautista, A.; Johnson, J.D. 2010. Reproductive characteristics of two syntopic whiptail lizards, Aspidoscelis marmorata and Aspidoscelis tessellata, from the northern Chihuahuan Desert. Southwestern Naturalist 55(1): 125-129.

McAllister, C.T. 1985. Geographic distribution: Cnemidophorus tessellatus (Colorado Checkered Whiptail). Herpetological Review 16(2): 60.

Menke, S.B. 2003. Lizard community structure across a grassland: Creosote bush ecotone in the Chihuahuan Desert. Canadian Journal of Zoology 81(11): 1829-1838.

Milstead, W.W. 1960. Supplementary notes on the herpetofauna of the Stockton Plateau. Texas Journal of Science 12: 228-231.

Murry, I.W.; Sias, D.S.; Olson, J.C. 2011. Geographic distribution: Aspidoscelis tessellata (Common Checkered Whiptail). Herpetological Review 42(3): 390-391.

Newby, J.L.; Boling, J.; Estes, J.; Garey, L.K.; Grelle, A.M.; Hasken, J.; McKee, R.; Wilmes, A.; Montgomery, C.E.; Kelrick, M.I.; Walker, J.M. 2011. Pattern-class d of parthenogenetic Aspidoscelis tessellata (Sauria: Teiidae) in las Animas County, Colorado. Southwestern Naturalist 56(1): 128-130.

Parker, E.D. 1980. Genetic and morphological consequences of parthenogenesis in the hybrid lizard Cnemidophorus tessellatus. Dissertation Abstracts International B Sciences and Engineering 40(1): 75.

Parker, E.D.; Selander, R.K. 1976. The organization of genetic diversity in the parthenogenetic lizard Cnemidophorus tessellatus. Genetics (Austin) 84(4): 791-805.

Parker, E.D.; Walker, J.M.; Paulissen, M.A. 1989. Clonal diversity in Cnemidophorus: ecological and morphological consequences. New York State Museum Bulletin 466: 72-86.

Paulissen, M.A.; Walker, J.M.; Cordes, J.E.; Taylor, H.L. 1993. Diet of diploid and triploid populations of parthenogenetic Whiptail Lizards of the Cnemidophorus tessellatus complex (Teiidae) in southeastern Colorado. Southwestern Naturalist 38(4): 377-381.

Paulissen, M.A.; Walker, J.M.; Taylor, H.L. 2006. Diet of sympatric pattern classes C and E of the parthenogenetic whiptail lizard Aspidoscelis tessellata at Sumner Lake, De Baca County, New Mexico. Southwestern Naturalist 51(4): 555-560.

Pennock, L.A. 1965. Triploidy in parthenogenetic species of the teiid lizard, genus Cnemidophorus. Science (New York) 149: 539-540.

Price, A.H. 1986. Cnemidophorus tessellatus. Catalogue of American Amphibians and Reptiles 398: 1-2.

Price, A.H. 1987. The ecology and evolutionary implications of competition and parthenogenesis in Cnemidophorus. Dissertation Abstracts International B Sciences and Engineering 47(10): 4035.

Price, A.H. 1992. Comparative behavior in lizards of the genus Cnemidophorus (Teiidae), with comments on the evolution of parthenogenesis in reptiles. Copeia 1992(2): 323-331.

Punzo, F. 1982. Clutch and egg size in several species of lizards from the desert southwest. Journal of Herpetology 16(4): 414-417.

Punzo, F. 2007. Sprint speed and degree of wariness in two populations of whiptail lizards (Aspidoscelis tessellata) (Squamata Teiidae). Ethology Ecology & Evolution 19(2): 159-169.

Punzo, F.; Piziak, R. 2001. Studies on the natural history and ecology of sympatric whiptail lizards (Cnemidophorus marmoratus and C. tessellatus) from Madera Canyon (Brewster County, Texas). Texas Journal of Science 53(1): 43-54.

Saxon, J.G. 1968. Sexual behavior of a male checkered whiptail lizard, Cnemidophorus tessellatus (Say). Southwestern Naturalist 13: 454-455.

Saxon, J.G. 1970. The biology of the lizard, Cnemidophorus tessetatus, and effects of pesticides upon the population in the Presidio Basin, Texas. Dissertation Abstracts International (B) 31: 3079-3080.

Saxon, J.G.; Applegate, H.G.; Inglis, J.M. 1967. Male Cnemidophorus tessellatus Say from Presidio, Texas. Texas Journal of Science 19: 233-234.

Smith, H.M.; Burger, W.L. 1949. The identity of Ameiva tessellata Say. Bulletin of the Chicago Academy of Sciences 8(13): 277-284.

Taylor, H.L.; Caraveo, Y. 2003. Comparison of life history characteristics among syntopic assemblages of parthenogenetic species: Two color pattern classes of Aspidoscelis tessellata, A. exsanguis, A. flagellicauda, and three color pattern classes of A. sonorae (Squamata: Teiidae). Southwestern Naturalist 48(4): 685-692.

Taylor, H.L.; Cole, C.J.; Dessauer, H.C.; Parker, E.D. 2003. Congruent patterns of genetic and morphological variation in the parthenogenetic lizard Aspidoscelis tessellata (Squamata: Teiidae) and the origins of color pattern classes and genotypic clones in eastern New Mexico. American Museum Novitates 3424: 1-40.

Taylor, H.L.; Cole, C.J.; Manning, G.J.; Cordes, J.E.; Walker, J.M. 2012. Comparative meristic variability in Whiptail Lizards (Teiidae, Aspidoscelis): samples of parthenogenetic A. tessellata versus samples of sexually reproducing A. sexlineata, A. marmorata, and A. gularis septemvittata. American Museum Novitates 3744: 1-24.

Taylor, H.L.; Cole, C.L.; Hardy, L.M.; Dessauer, H.C.; Townsend, C.R.; Walker, J.M.; Cordes, J.E. 2001. Natural hybridization between the teiid lizards Cnemidophorus tessellatus (parthogenetic) and C. tigris marmoratus (bisexual): assessment of evolutionary alternatives. American Museum Novitates 3345: 1-64.

Taylor, H.L.; Lemos-Espinal, J.A.; Smith, H.M. 2003. Morphological characteristics of a newly discovered population of Aspidoscelis tessellata (Squamata: Teiidae) from Chihuahua, Mexico, the identity of an associated hybrid, and a pattern of geographic variation. Southwestern Naturalist 48(4): 692-700.

Taylor, H.L.; Paulissen, M.A.; Walker, J.M.; Cordes, J.E. 2011. Breadth and overlap of diet between syntopic populations of parthenogenetic Aspidoscelis tessellata c and gonochoristic Aspidoscelis sexlineata (Squamata: Teiidae) in southeastern Colorado. Southwestern Naturalist 56(2): 180-186.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1996. Systematic implications of morphologically distinct populations of parthenogenetic Whiptail Lizards: Cnemidophorus tessellatus pattern class D. Herpetologica 52(2): 254-262.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1997. Reproductive characteristics and body size in the parthenogenetic teiid lizard Cnemidophorus tessellatus: comparison of sympatric color pattern classes C and E in De Baca County, New Mexico. Copeia 1997(4): 863-868.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1999. Monthly distributions of size classes and reproductive status in Cnemidophorus tessellatus (Sauria: Teiidae) from southeastern Colorado. Herpetological Review 30(4): 205-207.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 1999. Possible phylogenetic constraint on clutch size in the parthenogenetic teiid lizard Cnemidophorus neotesselatus. Journal of Herpetology 33(2): 319-323.

Taylor, H.L.; Walker, J.M.; Cordes, J.E. 2000. Ecological patterns of body-size and clutch-size variation in the parthenogenetic teiid lizard Cnemidophorus tessellatus. Herpetologica 56(1): 45-54.

Taylor, H.L.; Walker, J.M.; Cordes, J.E.; Manning, G.J. 2005. Application of the evolutionary species concept to parthenogenetic entities: Comparison of postformational divergence in two clones of Aspidoscelis tessellata and between Aspidoscelis cozumela and Aspidoscelis maslini (Squamata: Teiidae). Journal of Herpetology 39(2): 266-277.

Taylor, H.L.; Walker, J.M.; Cordes, J.E.; Manning, G.J. 2005. Life history characteristics support separate origins of D-designation color pattern classes in parthenogenetic Aspidoscelis tessellata (Squamata: Teiidae). Southwestern Naturalist 50(2): 258-262.

Taylor, H.L.; Wilmes, A.J.; Montgomery, C.E.; Livo, L.J.; Walker, J.M. 2018. Recent northward range expansion of the parthenogenetic lizard Aspidoscelis tesselatus in Colorado and the distributional enigma posed by pattern-classes C and D at the northern range periphery. Southwestern Naturalist 62(3): 179–186.

Tinkle, D.W. 1959. Observations on the lizards Cnemidophorus tigris, Cnemidophorus tessellatus and Crotaphytus wislizeni. Southwestern Naturalist 4: 195-200.

Walker, J.M.; Cordes, J.E. 1998. Parthenogenetic Cnemidophorus tessellatus complex (Squamata: Teiidae) at Higbee, Otero County, Colorado: research between 1950 and 1998. Bulletin of the Chicago Herpetological Society 33(4): 75-84.

Walker, J.M.; Cordes, J.E. 2003. Can parthenogenetic Cnemidophorus tessellatus (Sauria: Teiidae) occasionally produce offspring markedly different from the mother? Southwestern Naturalist 48(1): 126-129.

Walker, J.M.; Cordes, J.E.; Taylor, H.L. 1996. Extirpation of the parthenogenetic lizard Cnemidophorus tessellatus from historically significant sites in Pueblo County, Colorado. Herpetological Review 27(1): 16-17.

Walker, J.M.; Cordes, J.E.; Taylor, H.L. 1997. Parthenogenetic Cnemidophorus tessellatus complex (Sauria: Teiidae): a neotype for diploid C. tessellatus (Say, 1823), redescription of the taxon, and description of a new triploid species. Herpetologica 53(2): 233-259.

Walker, J.M.; Cordes, J.E.; Taylor, H.L.; Manning, G.J. 2012. Natural history notes: Aspidoscelis tessellata (Common Checkered Whiptail). Northern life history. Herpetological Review 43(3): 479-480.

Walker, J.M.; Cordes, J.E.; Taylor, H.L.; Mendoza-Quijano, F. 2000. Genealogy of a hybrid Cnemidophorus (Sauria: Teiidae) from the valley of the Rio Conchos, Chihuahua, Mexico. Southwestern Naturalist 45(4): 527-533.

Walker, J.M.; Parker, E.D.; Taylor, H.L.; Cordes, J.E.; Abuhteba, R.M. 1990. Hybridization between all-female Cnemidophorus tessellatus and gonochoristic Cnemidophorus sexlineatus. Journal of Herpetology 24(4): 388-396.

Walker, J.M.; Taylor, H.L.; Cordes, J.E. 1994. Hybrid Cnemidophorus (Sauria: Teiidae) in Ninemile Valley of the Purgatoire River, Colorado. Southwestern Naturalist 39(3): 235-240.

Walker, J.M.; Taylor, H.L.; Cordes, J.E.; Paulissen, M.A. 1998. Distributional relationships and community assemblages of three members of the parthenogenetic Cnemidophorus tessellatus complex and C. sexlineatus (Squamata: Teiidae) at Higbee, Otero County, Colorado. Herpetological Natural History 5(2): 165-174.

Williams, K.L.; Smith, H.M.; Chrapliwy, P.S. 1960. Turtles and lizards from northern Mexico. Transactions of the Illinois State Academy of Science 53(1/2): 36-45.

Wright, J.W.; Lowe, C.H. 1967. The evolution of alloploid parthenospecies Cnemidophorus tessellatus (Say). Mamm. Chromosome Newsl. 8: 95-98.

Zweifel, R.G. 1965. Variation and distribution of the unisexual lizard, Cnemidophorus tessellatus. American Museum Novitates 2235: 1-49.

Aspidoscelis tigris

Anderson, R. 1986. Foraging behavior, energetics of reproduction, and sexual selection in a widely-foraging lizard, Cnemidophorus tigris. Dissertation Abstracts International B Sciences and Engineering 47(4): 1387-1388.

Anderson, R.; Karasov, W.H. 1981. Contrasts in energy intake and expenditure in sit-and-wait and widely foraging lizards. Oecologia (Heidelberg) 49(1): 67-72.

Anderson, R.; Karasov, W.H. 1988. Energetics of the lizard Cnemidophorus tigris and life history consequences of food-acquisition mode. Ecological Monographs 58(2): 79-110.

Anderson, R.A. 1994. Functional and population responses of the lizard Cnemidophorus tigris to environmental fluctuations. American Zoologist 34(3): 409-421.

Anderson, R.A.; Vitt, L.J. 1990. Sexual selection versus alternative causes of sexual dimorphism in teiid lizards. Oecologia (Heidelberg) 84(2): 145-157.

Andre, J.B.; MacMahon, J.A. 1980. Reproduction in three sympatric lizard species from west-central Utah. Great Basin Naturalist 40(1): 68-72.

Babb, R.D.; Brennan, T.C. 2013. Natural history notes: Aspidoscelis tigris (Tiger Whiptail). Diet. Herpetological Review 44(3): 507.

Barbault, R. 1977. Étude comparative des cycles journaliers d'activité des lézards Cophosaurus texanus, Cnemidophorus scalaris, Cnemidophorus tigris dans le désert de Mapimi (Mexique). Bulletin de la Société Zoologique de France 102(2): 159-168.

Barbault, R. 1980. L'analyse de l'organisation des peuplements, etape capitale dans l'etude des ecosystemes. Acta Oecologica Oecologia Generalis 1(3): 237-247.

Benes, E.M. 1966. Progressive color discrimination in the lizard, Cnemidophorus tigris (Teiidae). Dissertation Abstracts (B) 27: 2178.

Benes, E.S. 1969. Behavioural evidence for color discrimination by the whiptail lizard, Cnemidophorus tigris. Copeia 1969: 707-722.

Best, T.L.; Gennaro, A.L. 1985. Food habits of the Western Whiptail Lizard (Cnemidophorus tigris) in southwestern New Mexico. Great Basin Naturalist 45(3): 527-534.

Best, T.L.; Polehla, P.J. 1983. Foods of the Texas Spotted Whiptail Lizard (Cnemidophorus gularis) in New Mexico. Southwestern Naturalist 28(3): 376-377.

Bickham, J.W.; MacMahon, J.A. 1972. Feeding habits of the western whiptail lizard, Cnemidophorus tigris. Southwestern Naturalist 17(2): 207-208.

Boundy, J.; Balgooyen, T.G. 1988. Record lengths for some amphibians and reptiles from the western United States. Herpetological Review 19(2): 26-27.

Brattstrom, B.H. 1995. Wildlife mortalities in PVC claim posts. Wildlife Society Bulletin 23(4): 765-766.

Brown, T.W.; Lillywhite, H.B. 1992. Autecology of the Mojave Desert Sidewinder, Crotalus cerastes cerastes, at Kelso Dunes, Mojave Desert, California, USA. pp. 279-308. In: Campbell, J.A. & Brodie, E.D. (eds.). Biology of the pitvipers. Selva, Tyler, Texas. 467 pp.

Brown, W.M.; Wright, J.W. 1979. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). Science (Washington, D.C.) 203(4386): 1247-1249.

Burkett, D.W.; Black, D. 2000. Geographic distribution: Cnemidophorus tigris (Western Whiptail). Herpetological Review 31(2): 112.

Burkholder, G.L.; Walker, J.M. 1973. Habitat and reproduction of the desert whiptail lizard Cnemidophorus tigris Baird and Girard in southwestern Idaho at the northern part of its range. Herpetologica 29(1): 76-83.

Case, T.J. 1990. Patterns of coexistence in sexual and asexual species of Cnemidophorus lizards. Oecologia (Heidelberg) 83(2): 220-227.

Chappell, M.A. 1983. Thermal limitations to escape responses in desert grasshoppers. Animal Behaviour 31(4): 1088-1093.

Chrapliwy, P.S.; Fugler, C.M. 1955. Amphibians and reptiles collected in Mexico in the summer of 1953. Herpetologica 11: 121-128.

Cole, C.J. 1979. Chromosome inheritance in parthenogenetic lizards and evolution of allopolyploidy in reptiles. Journal of Heredity 70(2): 95-102.

Cole, C.J.; Painter, C.W.; Dessauer, H.C.; Taylor, H.L. 2007. Hybridization between the endangered unisexual gray-Checkered Whiptail lizard (Aspidoscelis dixoni) and the bisexual Western Whiptail lizard (Aspidoscelis tigris) in southwestern New Mexico. American Museum Novitates 3555: 1-31.

Creusere, F.M.; Whitford, W.G. 1977. Variation of diel activity of a Chihuahuan desert lizard community. Herpetological Review 8(3)(Suppl.): 5.

Cuellar, O. 1993. Lizard population ecology: a long term community study. Bulletin d'Ecologie 24(2-4): 109-149.

Cullum, A.J. 1998. Sexual dimorphism in physiological performance of Whiptail Lizards (genus Cnemidophorus). Physiological Zoology 71(5): 541-552.

Degenhardt, W.G. 1977. A changing environment: documentation of lizards and plants over a decade. pp. 533-555. In: Wauer, R.H. & Riskind, D.H. (eds.). Transactions of the symposium on the biological resources of the Chihuahua Desert region, United States and Mexico: Sul Ross State University, Alpine, Texas, 17-18 October 1974. National Park Service, Washington, D.C. 658 pp.

Dessauer, H.C.; Cole, C.J. 1991. Genetics of Whiptail Lizards (Reptilia: Teiidae: Cnemidophorus) in a hybrid zone in southwestern New Mexico. Copeia 1991(3): 622-637.

Dessauer, H.C.; Cole, C.J.; Townsend, C.R. 2000. Hybridization among Western Whiptail lizards (Cnemidophorus tigris) in southwestern New Mexico: population genetics, morphology, and ecology in three contact zones. Bulletin of the American Museum of Natural History 246: 1-148.

Dohm, M.R.; Garland, T.; Cole, C.J.; Townsend, C.R. 1998. Physiological variation and allometry in western Whiptail Lizards (Cnemidophorus tigris) from a transect across a persistent hybrid zone. Copeia 1998(1): 1-13.

Essghaier, M.F.A.; Johnson, D.R. 1975. Aspects of the bioenergetics of Great Basin lizards. Journal of Herpetology 9(2): 191-195.

Galán, A.P.; Light, J.E. 2017. Reptiles and amphibians associated with Texas pocket gopher (Geomys personatus) burrow systems across the Texas sand sheet. Herpetological Review 48(3): 517-521.

Gander, F.F. 1959. Whiptail lizard - a champion sleeper. Andubon Mag. 61: 78-80.

García-de la Peña, C.; Gadsden-Esparza, H.; Palomo-Ramos, R.; Gatica-Colima, A.B.; Lavín-Murcio, P.A.; Castañeda-Gaytan, J.G. 2012. Spatial segregation of microhabitats within a community of lizards in Medanos de Samalayuca, Chihuahua, Mexico. Southwestern Naturalist 57(4): 430-434.

García-Padilla, E.; Mata-Silva, V. 2016. Nature notes: Aspidoscelis tigris (Baird and Girard, 1852). Opportunistic water acquisition. Mesoamerican Herpetology 3(3): 718-719.

Germano, D.J. 1995. Waterfowl blinds in the San Joaquin Valley: death traps for endangered species. Transactions of the Western Section of the Wildlife Society 31: 33-35.

Germano, D.J.; Rathbun, G.B.; Saslaw, L.R. 2012. Effects of grazing and invasive grasses on desert vertebrates in California. Journal of Wildlife Management 76(4): 670-682.

Goldberg, S.R. 1976. Reproduction in a mountain population of the coastal whiptail lizard, Cnemidophorus tigris multiscutatus. Copeia 1976(2): 260-266.

Goldberg, S.R.; Lowe, C.H. 1966. The reproductive cycle of the western whiptail lizard (Cnemidophorus tigris) in southern Arizona. Journal of Morphology 118: 543-548.

Gonzalez-Bernal, M.A.; Mellink, E.; Payan Esquerra, C. 2001. Geographic distribution: Cnemidophorus tigris (Western Whiptail). Herpetological Review 32(3): 192.

Goode, M.J.; Horrace, W.C.; Sredl, M.J.; Howland, J.M. 2005. Habitat destruction by collectors associated with decreased abundance of rock-dwelling lizards. Biological Conservation 125(1): 47-54.

Grismer, L.L. 2001. An evolutionary classification and checklist of amphibians and reptiles on the Pacific islands of Baja California, Mexico. Bulletin of the Southern California Academy of Sciences 100(1): 12-23.

Grismer, L.L.; Hollingsworth, B.D. 1996. Cnemidophorus tigris does not occur on Isla San Benito, Baja California, Mexico. Herpetological Review 27(2): 69-70.

Hammerson, G.A.; Frost, D.R.; Santos-Barrera, G. 2007. Aspidoscelis tigris. The IUCN Red List of Threatened Species 2007: e.T64290A12754666. http://dx.doi.org/10.2305/IUCN.UK.2007.RLTS.T64290A12754666.en.

Hardy, L.M.; Cole, C.J. 1998. Morphology of a sterile, tetraploid, hybrid whiptail lizard (Squamata: Teiidae: Cnemidophorus). American Museum Novitates 3228: 1-16.

Harwood, R.H. 1979. The effect of temperature on the digestive efficiency of three species of lizards, Cnemidophorus tigris, Gerrhonotus multicarinatus and Sceloporus occidentalis. Comparative Biochemistry and Physiology A Comparative Physiology 63(3): 417-433.

Hendricks, F.S. 1975. Biogeography, natural history and systematics of Cnemidophorus tigris (Sauria: Teiidae) east of the continental divide. Dissertation Abstracts International (B) 36(5): 2105-2106.

Hendricks, F.S. 1976. Systematics and evolution of Cnemidophorus tigris east of the continental divide. (Abstract). Herpetological Review 7(2): 86.

Hendricks, F.S.; Dixon, J.R. 1984. Population structure of Cnemidophorus tigris (Reptilia: Teiidae) east of the Continental Divide. Southwestern Naturalist 29(1): 137-140.

Hendricks, F.S.; Dixon, J.R. 1986. Systematics and biogeography of Cnemidophorus marmoratus (Sauria: Teiidae). Texas Journal of Science 38(4): 327-402.

Hibbitts, T.J.; Laurencio, D.; Fitzgerald, L.A. 2007. Geographic distribution: Cnemidophorus tigris (Western Whiptail). USA: Texas. Herpetological Review 38(3): 351.

Hotchkin, P.; Riveroll, H. 2005. Comparative escape behavior of chihuahuan desert parthenogenetic and gonochoristic whiptail lizards. Southwestern Naturalist 50(2): 172-177.

Irschick, D.J.; Jayne, B.C. 1999. Comparative three-dimensional kinematics of the hindlimb for high-speed bipedal and quadrupedal locomotion of lizards. Journal of Experimental Biology 202(9): 1047-1065.

Jaksic, F.M.; Greene, H.W. 1984. Empirical evidence of non-correlation between tail loss frequency and predation intensity on lizards. Oikos 42(3): 407-411.

Johnson, C.R. 1969. Observations on northern California populations of Cnemidophorus tigris (Sauria: Teiidae). Herpetologica 25: 316-318.

Johnson, D.R. 1966. Diet and estimated energy assimilation of three Colorado lizards. American Midland Naturalist 76: 504-509.

Jorgensen, C.D.; Tanner, W.W. 1963. The application of the density probability function to determine the home ranges of Uta stansburiana and Cnemidophorus tigris tigris. Herpetologica 19: 105-115.

Kay, F.R.; Anderson, R.; McKinney, C.O. 1973. Notes on activity patterns of two species of Cnemidophorus (Sauria: Teiidae). Herpetologica 29(2): 105-107.

Keehn, J.E.; Nieto, N.C.; Tracy, C.R.; Gienger, C.M.; Feldman, C.R. 2013. Evolution on a desert island: body size divergence between the reptiles of Nevada's Anaho Island and the mainland around Pyramid Lake. Journal of Zoology (London) 291(4): 269-278.

Lehrer, P.H. 1983. Foraging pathways and daily energy budgets of the Western Whiptail Lizard, Cnemidophorus tigris, in response to varying levels and dispersion patterns of resources. Dissertation Abstracts International B Sciences and Engineering 43(10): 3121.

Lichtenstein, R.; Lichtenstein, V. 1987. Life history notes: Cnemidophorus tigris (Whiptail Lizard). Predation. Herpetological Review 18(4): 73.

Lombard, J. 1949. Notes on the desert whiptail lizard in Utah. Copeia 1949: 234.

Lowe, C.H.; Wright, J.W.; Cole, C.J.; Bezy, R.L. 1970. Natural hybridization between the teiid lizards Cnemidophorus sonorae (parthenogenetic) and Cnemidophorus tigris (bisexual). Systematic Zoology 19: 114-127.

Manhrdt, C.R. 1976. Courtship and copulatory behaviour of Cnemidophorus tigris tigris (Sauria: Teiidae). Southwestern Naturalist 21(2): 252-254.

Maury, M.E. 1981. Food partition of lizard communities at the Bolson de Mapimi (Mexico). Publicaciones Instituto de Ecologia Mexico 8: 119-142.

Maury, M.E. 1981. Variability of activity cycles in some species of lizards in the Bolson de Mapimi (Chihuahuan Desert, Mexico). Publicaciones Instituto de Ecologia Mexico 8: 101-118.

Maya, J.E.; Malone, P. 1989. Feeding habits and behavior of the Whiptail Lizard, Cnemidophorus tigris tigris. Journal of Herpetology 23(3): 309-311.

McCoy, C.J. 1966. Life history and ecology of Cnemidophorus tigris septentrionalis. Dissertation Abstracts 26: 7510.

McCoy, C.J. 1968. Food selection and age-class competition in Cnemidophorus tigris. Journal of Herpetology 1: 118.

McCoy, C.J. 1974. Communal hibernation of the lizard Cnemidophorus tigris (Teiidae) in Colorado. Southwestern Naturalist 19(2): 218.

McCoy, C.J.; Hoddenbach, G.A. 1966. Geographic variation in ovarian cycles and clutch size in Cnemidophorus tigris (Teiidae). Science (New York) 154: 1671-1672.

McElroy, E.J.; McBrayer, L.D.; Williams, S.C.; Anderson, R.A.; Reilly, S.M. 2012. Sequential analyses of foraging behavior and attack speed in ambush and widely foraging lizards. Adaptive Behavior 20(1): 16-31.

Medica, P.A.; Saethre, M.B.; Hunter, R.B.; Drumm, J.D. 1994. Trends in reptile populations on the Nevada Test Site. pp. 1-49. In: Hunter, R.B. (ed.). Status of the flora and fauna on the Nevada Test Site, 1989-91. Results of continuing basic environmental monitoring, January through December 1989-1991. Reynolds Electrical & Engineering Co., Las Vegas. 377 pp.

Medica, P.A.; Turner, F.B. 1984. Natural longevity of iguanid lizards in southern Nevada. Herpetological Review 15(2): 34-35.

Menke, S.B. 2003. Lizard community structure across a grassland: Creosote bush ecotone in the Chihuahuan Desert. Canadian Journal of Zoology 81(11): 1829-1838.

Meyers, J.J.; Irschick, D.J. 2015. Does whole-organism performance constrain resource use? A community test with desert lizards. Biological Journal of the Linnean Society 115(4): 859-868.

Milstead, W.W. 1973. A re-study of a lizard population after twenty years. American Philosophical Society Yearbook 1973: 337-338.

Milstead, W.W. 1977. The Black Gap whiptail lizards after twenty years. pp. 523-532. In: Wauer, R.H. & Riskind, D.H. (eds.). Transactions of the symposium on the biological resources of the Chihuahua Desert region, United States and Mexico: Sul Ross State University, Alpine, Texas, 17-18 October 1974. National Park Service, Washington, D.C. 658 pp.

Mitchell, J.C. 1979. Ecology of southeastern Arizona whiptail lizards (Cnemidophorus: Teiidae): population densities, resource partitioning and niche overlap. Canadian Journal of Zoology 57(7): 1487-1499.

Mooring, J.S. 1983. Geographic distribution: Cnemidophorus tigris (Western Whiptail). Herpetological Review 14(4): 123.

Morrison, M.L.; Hall, L.S. 1999. Habitat characteristics of reptiles in pinyon-juniper woodland. Great Basin Naturalist 59(3): 288-291.

Mulcahy, D.G.; Mendelson, J.R.; Setser, K.; Hollenbeck, E. 2003. Natural history notes: Crotalus cerastes (Sidewinder). Prey/predator weight-ratio. Herpetological Review 34(1): 64.

Ortega, A.; Gonzalez-Romero, A.; Barbault, R. 1986. Rythmes journaliers d'activite et partage des ressources dans une communaute de lézards du desert de sonora, Mexique. Revue d'Ecologie la Terre et la Vie 41(4): 355-360.

Panik, H.R.; Barrett, S. 1994. Distribution of amphibians and reptiles along the Truckee River System. Northwest Science 68(3): 197-204.

Parker, W.S. 1972. Ecological study of the western whiptail lizard, Cnemidophorus tigris gracilis, in Arizona. Herpetologica 28(4): 360-369.

Parker, W.S. 1972. Ecological study of the western whiptail lizard, Cnemldophorus tigris gracilis, in Arizona. Herpetologica 28(4): 360-369.

Pequegnat, W.E. 1951. The biota of the Santa Ana Mountains. Journal Ent. Zool. 42: 1-84.

Peterson, D.K.; Whitford, W.G. 1987. Foraging behaviour of Uta stansburiana and Cnemidophorus tigris in two different habitats. Southwestern Naturalist 32(4): 427-433.

Pianka, E.R. 1970. Comparative autecology of the lizard Cnemidophorus tigris in different parts of its geographic range. Ecology 51: 703-720.

Pietruszka, R.D. 1981. Use of scutellation for distinguishing sexes in bisexual species of Cnemidophorus. Herpetologica 37(4): 244-249.

Pietruszka, R.D. 1986. Search tactics of desert lizards: how polarized are they? Animal Behaviour 34(6): 1742-1758.

Pouliot, D.; Cote, N. 2007. Natural history notes: Aspidoscelis tigris tigris (Great Basin Whiptail). Diet. Herpetological Review 38(4): 450.

Price, A.H. 1987. The ecology and evolutionary implications of competition and parthenogenesis in Cnemidophorus. Dissertation Abstracts International B Sciences and Engineering 47(10): 4035.

Rieder, J.P.; Newbold, T.A.S.; Ostoja, S.M. 2010. Structural changes in vegetation coincident with annual grass invasion negatively impacts sprint velocity of small vertebrates. Biological Invasions 12(8): 2429-2439.

Ritter, D. 1992. Lateral bending during lizard locomotion. Journal of Experimental Biology 173: 1-10.

Rodriguez-Robles, J.A.; Galina-Tessaro, P. 2005. Natural history notes: Masticophis flagellum fuliginosus (Baja California Coachwhip). Diet. Herpetological Review 36(2): 195.

Rorabaugh, J.C.; Palermo, C.L.; Dunn, S.C. 1987. Distribution and relative abundance of the flat-tailed horned lizard (Phrynosoma mcallii) in Arizona. Southwestern Naturalist 32(1): 103-109.

Savage, J.M. 1954. Notulae Herpetologicae. 3. Cnemidophorus gadovi, on validity. Transactions of the Kansas Academy of Sciences 57(3): 326-334.

Schall, J.J.; Pianka, E.R. 1980. Evolution of escape behavior diversity. American Naturalist 115(4): 551-556.

Shaw, C.E. 1952. Notes on the eggs and young of some United States and Mexican lizards. 1. Herpetologica 8(3): 71-79.

Skov, E. 1956. Range extension of the whiptailed lizard in Oregon. Herpetologica 12: 140.

Smith, P.W.; Hensley, M.M. 1959. Notes on a small collection of amphibians and reptiles from the vicinity of the Pinacate lava cap in north-western Sonora, Mexico. Transactions of the Kansas Academy of Sciences 61: 64-76.

Sullivan, B.K.; Walker, J.M. 2014. Natural history notes: Aspidoscelis tigris punctilinealis (Sonoran Tiger Whiptail).Upland habitats. Herpetological Review 45(2): 325-326.

Switak, K.H. 1982. Leben in der Wüste. Die westliche Rennechse, Cnemidophorus tigris. Aquarium (Bornheim) 16(156): 321-323.

Tanner, W.W. 1958. Herpetology of Glen Canyon of the Upper Colorado River Basin. Herpetologica 14: 193-193.

Tanner, W.W.; Krogh, J.E. 1974. Variations in activity as seen in four sympatric lizard species of southern Nevada. Herpetologica 30(3): 303-308.

Taylor, H.L. 1988. A morphological analysis of intergradation between the teiid lizards Cnemidophorus tigris tigris and C. tigris septentrionalis. Herpetologica 44(2): 176-185.

Taylor, H.L. 1990. A morphological analysis of the teiid lizards Cnemidophorus tigris tigris and C. tigris gracilis from a contact zone in northwestern Arizona. Herpetologica 46(4): 447-456.

Taylor, H.L. 2003. Phenotypic and reproductive responses of Aspidoscelis tigris (Squamata: Teiidae) to shifts in winter precipitation across the southern Sierra Nevada range, Kern County, California. Southwestern Naturalist 48(4): 680-684.

Taylor, H.L.; Beyer, C.; Harris, L.; Hung, P. 1994. Subspecific relationships in the teiid lizard Cnemidophorus tigris in southwestern Arizona. Journal of Herpetology 28(2): 247-253.

Taylor, H.L.; Buschman, D. 1993. A multivariate analysis of geographic variation in the teiid lizard Cnemidophorus tigris septentrionalis. Herpetologica 49(1): 42-51.

Taylor, H.L.; Cooley, C.R.; Aguilar, R.A.; Obana, C.J. 1992. Factors affecting clutch size in the teiid lizards Cnemidophorus tigris gracilis and C. t. septentrionalis. Journal of Herpetology 26(4): 443-447.

Taylor, H.L.; Harris, L.A.; Burkholder, G.L.; Walker, J.M. 1994. Relationship of clutch size to body size and elevation of habitat in three subspecies of the teiid lizard, Cnemidophorus tigris. Copeia 1994(4): 1047-1050.

Taylor, H.L.; Walker, J.M. 1991. Morphological evidence for the conspecific relationship of the teiid lizards, Cnemidophorus tigris aethiops and C. tigris gracilis. Copeia 1991(3): 800-809.

Taylor, H.L.; Walker, J.M. 1996. Application of the names Cnemidophorus tigris disparilis and C. t. punctilinealis to valid taxa (Sauria: Teiidae) and relegation of the names C. t. gracilis and C. t. dickersonae to appropriate synonymies. Copeia 1996(1): 140-148.

Tinkle, D.W. 1959. Observations on the lizards Cnemidophorus tigris, Cnemidophorus tessellatus and Crotaphytus wislizeni. Southwestern Naturalist 4: 195-200.

Tranter, J.V. 1979. Herptiles (or the lack of them) in California. Herptile 4(4): 32-33.

Turner, F.B.; Medica, P.A.; Lannom, J.R.; Hoddenbach, G.A. 1969. A demographic analysis of feced populations of the whiptail lizard, Cnemidophorus tigris, in southern Nevada. Southwestern Naturalist 14: 189-202.

Vitt, L.J. 1977. Observations on clutch and egg size and evidence for multiple clutches in some lizards of southwestern United States. Herpetologica 33(3): 333-338.

Vitt, L.J.; Ohmart, R.D. 1977. Ecology and reproduction of lower Colorado River lizards: 2. Cnemidophorus tigris (Teiidae), with comparisons. Herpetologica 33(2): 223-234.

Walker, J.M. 1981. A new subspecies of Cnemidophorus tigris from South Coronado Island, Mexico. Journal of Herpetology 15(2): 193-197.

Walker, J.M. 1981. On the status of the lizard, Cnemidophorus tigris dickersonae van Denburgh and Slevin. Journal of Herpetology 15(2): 199-206.

Walker, J.M. 1988. The status of the Isla Pond Cnemidophorus (Sauria: Teiidae) in the Gulf of California. Journal of Herpetology 22(3): 365-367.

Walker, J.M. 2014. Natural history notes: Aspidoscelis tigris aethiops (Sonora-Sinaloa Desert Whiptail). Size and reproduction. Herpetological Review 45(2): 325.

Walker, J.M.; Lemos-Espinal, J.A.; Smith, H.M.; Manning, G.J. 2005. Natural history notes: Aspidoscelis tigris aethiops (Sonora-Sinaloa Desert Whiptail). Habitat, body size, and reproduction. Herpetological Review 36(3): 316-317.

Walker, J.M.; Maslin, T.P. 1965. Cnemidophorus tigris punctatus: a new whiptailed lizard from northwestern Sonora, Mexico. University of Colorado Studies (Biology) 20: 1-8.

Walker, J.M.; Maslin, T.P. 1981. Systematics of the Santa Catalina whiptail (Cnemidophorus catalinensis) with reference to the superspecies Cnemidophorus tigris. American Midland Naturalist 105(1): 84-92.

Walker, J.M.; Sullivan, B.K. 2014. Ontogeny of color pattern in Aspidoscelis tigris punctilinealis (Dickerson), Sonoran Tiger Whiptail, in central Arizona. Herpetological Review 45(3): 397-401.

Whitaker, J.O.; Maser, C. 1981. Food habits of seven species of lizards from Malheur County, southeastern Oregon. Northwest Science 55(3): 202-208.

Willard, D.E. 1967. The thermoecology of Cnemidophorus tigris. Dissertation Abstracts (B) 27: 4184.

Wilson, J.S. 2010. Natural history notes: Aspidoscelis tigris (Western Whiptail). Diet. Herpetological Review 41(4): 490-491.

Winkle, W. van 1975. Comparison of several probabilistic home-range models. Journal of Wildlife Management 39(1): 118-123.

Wiseman, K.D.; Vindum, J.V. 2007. Geographic distribution: Aspidoscelis tigris munda (California Whiptail). Herpetological Review 38(4): 482.

Woodward, B.D. 1994. Status of reptile and amphibian populations on the Nevada Test Site, 1992. pp. 31-83. In: Hunter, R.B. (ed.). Status of the flora and fauna on the Nevada Test Site, 1992. Results of continuing basic environmental monitoring, January through December 1992. Reynolds Electrical & Engineering Co., Las Vegas. 200 pp.

Zweifel, R.G. 1956. The identity of the Mexican lizard, Cnemidophorus gadovi. Copeia 1956(4) [1957]: 260-261.

Zweifel, R.G. 1962. Analysis of hybridization between two subspecies of the desert whiptail lizard, Cnemidophorus tigris. Copeia 1962: 749-766.

Zweifel, R.G.; Norris, K.S. 1955. Contribution to the herpetology of Sonora, Mexico: descriptions of new subspecies of snakes (Micruroides euryxanthus and Lampropeltis getulus) and miscellaneous collecting notes. American Midland Naturalist 54: 230-249.

Aspidoscelis uniparens

Bateman, H.L.; Chung-MacCoubrey, A. 2013. Natural history notes: Aspidoscelis exsanguis (Chihuahuan Spotted Whiptail), Aspidoscelis neomexicana (New Mexico Whiptail), Aspidoscelis uniparens (Desert Grassland Whiptail). Bifurcated tails. Herpetological Review 44(4): 663.

Bateman, H.L.; Snell, H.L.; Chung-MacCoubrey, A.; Finch, D.M. 2010. Growth, activity, and survivorship from three sympatric parthenogenic Whiptails (Family Teiidae). Journal of Herpetology 44(2): 301-306.

Billy, A.J. 1986. Developmental deformities in the parthenogenetic lizard Cnemidophorus uniparens (Teiidae) and the 'anomalous male' phenomenon. Canadian Journal of Zoology 64(11): 2418-2424.

Bowker, R.G.; Johnson, O.W. 1980. Thermoregulatory precision in three species of Whiptail Lizards (Lacertilia: Teiidae). Physiological Zoology 53(2): 176-185.

Burkett, D.W.; Black, D. 2000. Geographic distribution: Cnemidophorus uniparens (Desert Grassland Whiptail). Herpetological Review 31(2): 112.

Cosentino, B.J.; Schooley, R.L.; Bestelmeyer, B.T.; Coffman, J.M. 2013. Response of lizard community structure to desert grassland restoration mediated by a keystone rodent. Biodiversity and Conservation 22(4): 921-935.

Crews, D. 1983. Alternative reproductive tactics in reptiles. Bioscience 33(9): 562-566.

Crews, D. 1987. Courtship in unisexual lizards: a model for brain evolution. Scientific American 257(6): 72-77.

Crews, D. 1989. Absence of temperature-dependent sex determination in congeneric sexual and parthenogeneric Cnemidophorus lizards. Journal of Experimental Zoology 252(3): 318-320.

Crews, D. 1994. Constraints to parthenogenesis. pp. 23-49. In: Short, R.V. & Balaban, E. (eds.). The differences between the sexes. Cambridge University Press, Cambridge, New York, etc. 479 pp.

Crews, D.; Fitzgerald, K.T. 1980. 'Sexual' behavior in parthenogenetic lizards (Cnemidophorus). Proceedings of the National Academy of Sciences of the United States of America Biological Sciences 77(1): 499-502.

Crews, D.; Grassman, M.; Lindzey, J. 1986. Behavioural facilitation of reproduction in sexual and unisexual Whiptail Lizards. Proceedings of the National Academy of Sciences of the United States of America Biological Sciences 83(24): 9547-9550.

Crews, D.; Gustafson, J.E.; Tokarz, R.R. 1983. Psychobiology of parthenogenesis. pp. 205-237. In: Huey, R.B.; Pianka, E.R. & Schoener, T.W. (eds.). Lizard ecology: studies of a model organism. Harvard University Press, Cambridge, Massachusetts & London, England. 501 pp.

Crews, D.; Young, L.J. 1991. Pseudocopulation in nature in a unisexual whiptail lizard. Animal Behaviour 42(3): 512-514.

Cuellar, H.S.; Cuellar, O. 1977. Absence of gonadal refractoriness in the lizards Cnemidophorus uniparens and Sceloporus graciosus. Copeia 1977(1): 185-188.

Cuellar, H.S.; Cuellar, O. 1977. Evidence for endogenous rhythmicity in the reproductive cycle of the parthenogenetic lizard Cnemidophorus uniparens (Reptilia: Teiidae). Copeia 1977(3): 554-557.

Cuellar, H.S.; Cuellar, O. 1977. Refractoriness in female lizard reproduction: a probable circannual clock. Science (New York) 4302: 495-497.

Cuellar, O. 1970. Reproduction in the parthenogenetic lizard Cnemidophorus uniparens. Dissertation Abstracts International (B) 31: 1601.

Cuellar, O. 1971. Reproduction and the mechanism of meiotic restitution in the parthenogenetic lizard Cnemidophorus uniparens. Journal of Morphology 133: 139-155.

Cuellar, O. 1976. Intraclonal histocompatibility in a parthenogenetic lizard: evidence of genetic homogeneity. Science (New York) 4248: 150-153.

Cuellar, O. 1981. Long-term analysis of reproductive periodicity in the lizard Cnemidophorus uniparens. American Midland Naturalist 105(1): 93-101.

Cuellar, O. 1984. Reproduction in a parthenogenetic lizard: with a discussion of optimal clutch size and a critique of the clutch weight/body weight ratio. American Midland Naturalist 111(2): 242-258.

Degenhardt, W.G. 1998. Geographic distribution: Cnemidophorus uniparens (Desert Grassland Whiptail). Herpetological Review 29(1): 51.

Dias, B.G.; Crews, D. 2008. Regulation of pseudosexual behavior in the parthenogenetic whiptail lizard, Cnemidophorus uniparens. Endocrinology 149(9): 4622-4631.

Eifler, D.A. 1993. Life history notes: Cnemidophorus uniparens (Desert Grassland Whiptail). Behavior. Herpetological Review 24(4): 150.

Eifler, D.A. 1996. Experimental manipulation of spacing patterns in the widely foraging lizard Cnemidophorus uniparens. Herpetologica 52(4): 477-486.

Eifler, D.A.; Eifler, M.A. 1998. Foraging behavior and spacing patterns of the lizard Cnemidophorus uniparens. Journal of Herpetology 32(1): 24-33.

Eifler, D.A.; Eifler, M.A.; Harris, B.R. 2008. Foraging under the risk of predation in Desert Grassland Whiptail lizards (Aspidoscelis uniparens). Journal of Ethology 26(2): 219-223.

Eifler, D.A.; Smith, E. 2007. Patch use by foraging whiptail lizards (Aspidoscelis uniparens). Ethology Ecology & Evolution 19(4): 345-350.

Grassman, M.; Crews, D. 1987. Dominance and reproduction in a parthenogenetic lizard. Behavioral Ecology and Sociobiology 21(3): 141-147.

Groschupf, K. 1982. Life history notes: Cnemidophorus uniparens (Desert Grassland Whiptail). Behavior. Herpetological Review 13(2): 46.

Gustafson, J.E.; Crews, D. 1981. Effect of group size and physiological state of a cagemate on reproduction in the parthenogenetic lizard, Cnemidophorous uniparens (Teiidae). Behavioral Ecology and Sociobiology 8(4): 267-272.

Hulse, A.C. 1981. Ecology and reproduction of the parthenogenetic lizard Cnemidophorus uniparens (Teiidae). Annals of the Carnegie Museum 50(14): 353-369.

Lemos-Espinal, J.A.; Walker, J.M.; Smith, H.M. 2017. Natural history notes: Aspidoscelis uniparens (Desert Grassland Whiptail). Reproduction. Herpetological Review 48(3): 639.

Menke, S.B. 2003. Lizard community structure across a grassland: Creosote bush ecotone in the Chihuahuan Desert. Canadian Journal of Zoology 81(11): 1829-1838.

Mitchell, J.C. 1979. Ecology of southeastern Arizona whiptail lizards (Cnemidophorus: Teiidae): population densities, resource partitioning and niche overlap. Canadian Journal of Zoology 57(7): 1487-1499.

Mitchell, J.C. 1991. Life history notes: Cnemidophorus uniparens (Desert Grassland Whiptail). Behavior. Herpetological Review 22(3): 98-99.

Moore, M.C.; Whittier, J.M.; Billy, A.J.; Crews, D. 1985. Male-like behaviour in an all-female lizard: relationship to ovarian cycle. Animal Behaviour 33(1): 284-289.

Moore, M.C.; Whittier, J.M.; Crews, D. 1984. Environmental control of seasonal reproduction in a parthenogenetic lizard Cnemidophorus uniparens. Physiological Zoology 57(5): 544-549.

Stuart, J.N.; Degenhardt, W.G. 1986. Geographic distribution: Cnemidophorus uniparens (Desert Grassland Whiptail). Herpetological Review 17(3): 65.

Sullivan, B.K.; Sullivan, K.O.; Sullivan, J.R.; Cordes, J.E.; Walker, J.M. 2018. Natural history notes: Aspidoscelis velox (Plateau Striped Whiptail) and Aspidoscelis uniparens (Desert Grassland Whiptail). Rare syntopy. Herpetological Review 49(1): 116-117.

Walker, J.M.; Lemos-Espinal, J.A.; Cordes, J.E.; Smith, H.M. 2018. Abundance, color pattern variation, life cycle, and reproduction of the triploid parthenogenetic lizard Aspidoscelis uniparens (Squamata: Teiidae) in Chihuahua, Mexico. Phyllomedusa 17(1): 83-99.

Walker, J.M.; Smith, H.M.; Cordes, J.E. 1996. Cnemidophorus univalens Kraemer, 1989: an erroneous subsequent spelling without nomenclatural status. Herpetological Review 27(1): 11.

Woolley, S.C.; Sakata, J.T.; Gupta, A.; Crews, D. 2001. Evolutionary changes in dopaminergic modulation of courtship behavior in Cnemidophorus whiptail lizards. Hormones and Behavior 40(4): 483-489.

Aspidoscelis velox

Borkin, L.Y. 1978. [Genetic structure and speciation]. (In Russian). Priroda (Moscow) 1978(5): 137.

Bowker, R.G.; Damschroder, S.; Sweet, A.M.; Anderson, D.K. 1986. Thermoregulatory behavior of the North American lizards Cnemidophorus velox and Sceloporus undulatus. Amphibia-Reptilia 7(4): 335-346.

Brattstrom, B.H.; Brattstrom, M.A. 2007. Amphibians and reptiles of the Big Sandy River drainage, Mohave County, Arizona (from upper Trout Creek junction to Alamo Lake). Sonoran Herpetologist 20(6): 66-67.

Buus, T.C. 1983. Herpetological records from northwestern Arizona. Herpetological Review 14(2): 53-54.

Cordes, J.E.; Walker, J.M. 2013. Natural history notes: Aspidoscelis velox (Plateau Striped Whiptail). Bifurcation. Herpetological Review 44(2): 319.

Crews, D.; Fitzgerald, K.T. 1980. 'Sexual' behavior in parthenogenetic lizards (Cnemidophorus). Proceedings of the National Academy of Sciences of the United States of America Biological Sciences 77(1): 499-502.

Cuellar, O. 1977. Genetic homogeneity and speciation in the parthenogenetic lizards Cnemidophorus velox and C. neomexicanus: evidence from intraspecific histocompatability. Evolution (Lawrence) 31(1): 24-31.

Cuellar, O.; Wright, J.W. 1992. Isogenicity in the unisexual lizard Cnemidophorus velox. Compte Rendu des Seances de la Societe de Biogeographie 68(4): 157-160.

Degenhardt, W.G. 1998. Geographic distribution: Cnemidophorus uniparens (Desert Grassland Whiptail). Herpetological Review 29(1): 51.

Domingues, M.J.; Robinson, P.A.; Bowker, R.G. 1992. Patterns of intraspecific behavioral interactions in Podarcis bocagei and Cnemidophorus velox. pp. 143-149. In: Korsos, Z. & Kiss, I. (eds.). Proceedings of the 6th Ordinary General Meeting of the Societas Europaea Herpetologica, 19-23 August 1991, Budapest, Hungary. Hungarian Natural History Museum, Budapest. 531 pp.

Lowe, C.H. 1955. A new species of whiptailed lizard (Genus Cnemidophorus) from the Colorado Plateau of Arizona, New Mexico, Colorado, and Utah. Breviora 47: 1-7.

Maslin, T.P. 1962. All-female species of the lizard genus Cnemidophorus, Teiidae. Science 135: 212-213.

Maslin, T.P. 1966. The sex of hatchlings of five apparently unisexual species of whiptail lizards (Cnemidophorus, Teiidae). American Midland Naturalist 76: 369-378.

Moritz, C.C.; Wright, J.W.; Brown, W.M. 1989. Mitochondrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). 3. C. velox and C. exsanguis. Evolution 43(5): 958-968.

O'Donnell, R.P. 2008. Natural history notes: Aspidoscelis velox (Plateau Striped Whiptail). Predator evasion. Herpetological Review 39(2): 220-221.

Painter, C.W.; Sias, D.S.; Pierce, L.J.S. 2000. Geographic distribution: Cnemidophorus velox (Plateau Striped Whiptail). Herpetological Review 31(2): 112.

Parker, E.D.; Walker, J.M.; Paulissen, M.A. 1989. Clonal diversity in Cnemidophorus: ecological and morphological consequences. New York State Museum Bulletin 466: 72-86.

Pennock, L.A. 1965. Triploidy in parthenogenetic species of the teiid lizard, genus Cnemidophorus. Science (New York) 149: 539-540.

Smith, H.M.; Thompson, D. 1993. Four reptiles newly recorded from Ouray County, Colorado. Bulletin of the Chicago Herpetological Society 28(4): 78-79.

Stuart, J.N. 1998. Cnemidophorus velox. Catalogue of American Amphibians and Reptiles 656: 1-6.

Sullivan, B.K.; Sullivan, K.O.; Sullivan, J.R.; Cordes, J.E.; Walker, J.M. 2018. Natural history notes: Aspidoscelis velox (Plateau Striped Whiptail) and Aspidoscelis uniparens (Desert Grassland Whiptail). Rare syntopy. Herpetological Review 49(1): 116-117.

Tanner, W.W. 1958. Herpetology of Glen Canyon of the Upper Colorado River Basin. Herpetologica 14: 193-193.

Taylor, H.L. 1965. Morphological variation in selected populations of the teiid lizards Cnemidophorus velox and Cnemidophorus inornatus. University of Colorado Studies (Biology) 21: 1-27.

Wright, J.W. 1966. Variation in two sympatric whiptail lizards (Cnemidophorus inornatus and C. velox) in New Mexico. Southwestern Naturalist 11: 54-71.

Aspidoscelis xanthonotus

Duellman, W.E.; Lowe, C.H. 1953. A new lizard of the genus Cnemidophorus from Arizona. Natural History Miscellanea 120: 1-8.

Rosen, P.C.; Quijada-Mascarenas, J.A. 2009. Geographic distribution: Aspidoscelis xanthonota (Red-backed Whiptail). Herpetological Review 40(2): 237.