|
= endemic EX = extinct or assumed extinct
![](../DIV/Transparent_50x5.gif)
Genus
Boa (Red-tailed Boas) |
![](../maps1/TAX/Serpentes/Boidae/GIF/Boa_60h.gif) |
![](../links/Boa_bibliography_link.gif) |
Genus
Clelia (Northern Snake Eaters) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Clelia_60h.gif) |
![](../links/Clelia_bibliography_link.gif) |
Genus
Dipsas (Neotropical Snail Eaters) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Dipsas_60h.gif) |
![](../links/Dipsas_bibliography_link.gif) |
Genus
Enulius (Middle American Long-tailed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Enulius_60h.gif) |
![](../links/Enulius_bibliography_link.gif) |
Genus
Ficimia (Eastern Hook-nosed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Ficimia_60h.gif) |
![](../links/Ficimia_bibliography_link.gif) |
Genus
Geophis (Central American Earth Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_60h.gif) |
![](../links/Geophis_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_bicolor_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Geophis bicolor
Mexican Plateau Earth Snake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Grunwald, Ahumada-Carrillo, Grunwald, Montano-Ruvalcaba & Garcia-Vazquez 2022
Grunwald, Toribio-Jimenez, Montano-Ruvalcaba, Franz-Chavez, Penaloza-Montano, Barrera-Nava, Jones, Rodriguez, Hughes, Strickland & Reyes-Velasco 2021
Heimes 2016
Smith & Flores-Villela 1993
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_nigrocinctus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Geophis nigrocinctus
Black-banded Earth Snake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Downs 1967
Duellman 1965
Grunwald, Toribio-Jimenez, Montano-Ruvalcaba, Franz-Chavez, Penaloza-Montano, Barrera-Nava, Jones, Rodriguez, Hughes, Strickland & Reyes-Velasco 2021
Heimes 2016
Wilson & Townsend 2007
![](../DIV/Transparent_160x10.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Geophis_tarascae_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Geophis tarascae
Tarascan Earth Snake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Downs 1967
Duellman 1965
Grunwald, Toribio-Jimenez, Montano-Ruvalcaba, Franz-Chavez, Penaloza-Montano, Barrera-Nava, Jones, Rodriguez, Hughes, Strickland & Reyes-Velasco 2021
Heimes 2016
Medica, Arndt & Dixon 1975
Wilson & Townsend 2007
![](../DIV/Transparent_160x10.gif) |
Genus
Imantodes (American Blunt-headed Tree Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Imantodes_60h.gif) |
![](../links/Imantodes_bibliography_link.gif) |
Genus
Masticophis (North American Whip Snakes and Coachwhips) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Masticophis_60h.gif) |
![](../links/Masticophis_bibliography_link.gif) |
Genus
Oxybelis (Neotropical Vine Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Oxybelis_60h.gif) |
![](../links/Oxybelis_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Oxybelis_microphthalmus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Oxybelis microphthalmus
Thornscrub Vine Snake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013 [as aeneus]
Duellman 1965 [as aeneus]
Jadin, Blair, Orlofske, Jowers, Rivas, Vitt, Ray, Smith & Murphy 2020
Medina-Aguilar, Alvarado-Diaz & Suazo-Ortuno 2011 [as aeneus]
Smith & Taylor 1945 [as acuminatus]
![](../DIV/Transparent_160x10.gif) |
Genus
Pituophis (Bullsnakes, Pine Snakes and Gopher Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Pituophis_60h.gif) |
![](../links/Pituophis_bibliography_link.gif) |
Genus
Sibon (Neotropical Snail Eaters) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sibon_60h.gif) |
![](../links/Sibon_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sibon_nebulatus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Sibon nebulatus
Cloudy Snail Eater | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Duellman 1965
Grunwald, Toribio-Jimenez, Montano-Ruvalcaba, Franz-Chavez, Penaloza-Montano, Barrera-Nava, Jones, Rodriguez, Hughes, Strickland & Reyes-Velasco 2021
Peters 1960
![](../DIV/Transparent_160x10.gif) |
Genus
Sonora (North American Ground, Sand, and Shovel-nosed Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sonora_60h.gif) |
![](../links/Sonora_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Sonora_michoacanensis_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Sonora michoacanensis
Michoacan Ground Snake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Cox, Davis Rabosky, Holmes, Reyes-Velasco, Roelke, Smith, Flores-Villela, McGuire & Campbell 2018
Duellman 1965
Heimes 2016
Medina-Aguilar, Alvarado-Diaz & Suazo-Ortuno 2011
Ponce-Campos, Smith, Harris & Chiszar 2004
Smith & Taylor 1945
![](../DIV/Transparent_160x10.gif) |
Genus
Storeria (North American Brown Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Storeria_60h.gif) |
![](../links/Storeria_bibliography_link.gif) |
Genus
Symphimus (Mexican White-lipped Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Symphimus_60h.gif) |
![](../links/Symphimus_bibliography_link.gif) |
Genus
Tantilla (American Centipede Snakes) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Tantilla_60h.gif) |
![](../links/Tantilla_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Colubridae/GIF/Tropidodipsas_philippii_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Tropidodipsas philippii
Sinaloan Snail Eater | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Duellman 1965 [as occidentalis]
Grunwald, Toribio-Jimenez, Montano-Ruvalcaba, Franz-Chavez, Penaloza-Montano, Barrera-Nava, Jones, Rodriguez, Hughes, Strickland & Reyes-Velasco 2021
Heimes 2016
Kofron 1987
Ramirez-Bautista, Flores-Villela & Casas-Andreu 1982 [as occidentalis]
![](../DIV/Transparent_160x10.gif) |
Family
Elapidae [part 1: terrestrial species] (Cobras, Mambas, etc.) | ![](../maps1/TAX/FAM_ORDER_CLASS/GIF/Elapidae_1_60h.gif) | ![](../links/Elapidae_1_bibliography_link.gif) |
Family
Elapidae [part 2: marine species] (Sea Snakes) | ![](../maps1/TAX/FAM_ORDER_CLASS/GIF/Elapidae_2_60h.gif) | ![](../links/Elapidae_2_bibliography_link.gif) |
Genus
Epictia (Neotropical Thread Snakes) |
![](../maps1/TAX/Serpentes/Leptotyphlopidae/GIF/Epictia_60h.gif) |
![](../links/Epictia_bibliography_link.gif) |
Genus
Rena (Maroon Thread Snakes) |
![](../maps1/TAX/Serpentes/Leptotyphlopidae/GIF/Rena_60h.gif) |
![](../links/Rena_bibliography_link.gif) |
Genus
Agkistrodon (American Copperheads, Cottonmouths, and Cantils) |
![](../maps1/TAX/Serpentes/Viperidae/GIF/Agkistrodon_60h.gif) |
![](../links/Agkistrodon_bibliography_link.gif) |
![](../maps1/TAX/Serpentes/Viperidae/GIF/Crotalus_triseriatus_160h.gif) ![](../DIV/Transparent_160x3.gif) |
| ![](../DIV/Transparent_500x1.gif)
Crotalus triseriatus
Mexican Dusky Rattlesnake | ![](../DIV/Transparent_500x1.gif)
Alvarado-Diaz, Suazo-Ortuno, Wilson & Medina-Aguilar 2013
Auth, Smith, Brown & Lintz 2000
Bryson, Linkem, Dorcas, Lathrop, Jones, Alvarado-Diaz, Grunwald & Murphy 2014
Campbell & Lamar 2004
Dorcas 1992
Duellman 1965
Heimes 2016
Medina-Aguilar, Alvarado-Diaz & Suazo-Ortuno 2011
![](../DIV/Transparent_160x10.gif) |
| |