Herps

Lampropeltis pyromelana, Sonoran mountain kingsnake

Lampropeltis pyromelana, Sonoran mountain kingsnake

Type of Content: Image Content

The Texas Horned Lizard in Sonora (Phrynosoma cornutum)

2015 brief on Phrynosoma cornutum in Sonora and SE Arizona.
Type of Content: Reports, Papers, Journal Articles
Incilius alvarius - Sonoran Desert toad

Incilius alvarius - Sonoran Desert toad

Type of Content: Image Content
Crotalus cerberus, Arizona black rattlesnake

Crotalus cerberus, Arizona black rattlesnake

Type of Content: Image Content

Conservation Status, Ecology, and Distribution of Desert Tortoises in Mexico

The Mexico Tortoise Project, 2001-2013

We surveyed 43 localities in Sonora and Sinaloa, Mexico during 2005-2013 to collect information on the status, ecology, and genetics of desert...

Type of Content: Reports, Papers, Journal Articles
Uta stansburiana elegans

Uta stansburiana elegans

Type of Content: Image Content
  • Young Phrynosoma ditmarsi - back of the head

Phrynosoma ditmarsi, rock horned lizard

Phrynosoma ditmarsi, rock horned lizard in the Sierra Murrieta, eastern Sonora. Lizard found in oak woodland on a steep, fairly dense, and mesic slope.
Type of Content: Gallery

Factors influencing the distribution of the neotropical vine snake (Oxybelis aeneus) in Arizona and Sonora, Mexico

In southern Arizona and northern Sonora, the neotropical vine snake (Oxybelis aeneus) lives in temperate oak woodland, canyon riparian woodland, desert-grassland, and pine-oak woodland communities...

Type of Content: Reports, Papers, Journal Articles
Trimorphodon lambda choked to death trying to eat Clark's spiny lizard

Trimorphodon lambda choked to death trying to eat Clark's spiny lizard

This Sonoran lyresnake's eyes were bigger than it's stomach!
Type of Content: Image Content

Gastrophryne mazatlanensis

Type of Content: Image Content

Comparison of Preliminary Herpetofaunas of the Sierras la Madera (Oposura) and Bacadéhuachi with the Mainland Sierra Madre Occidental in Sonora, Mexico

Amphibians and reptiles were observed in the Sierra La Madera (59 species), an isolated Sky Island mountain range, and the Sierra Bacadéhuachi (30 species), the westernmost mountain range in the...

Type of Content: Reports, Papers, Journal Articles
Coluber mentovarius, Neotropical Whipsnake

Coluber mentovarius, Neotropical Whipsnake

Type of Content: Image Content
Sceloporus jarrovii, Yarrow's spiny lizard

Sceloporus jarrovii, Yarrow's spiny lizard

Type of Content: Image Content
Lithobates tarahumarae, Tarahumara frog

Lithobates tarahumarae

Tarahumara frog
Type of Content: Image Content

Terrapene nelsoni Stejneger 1925 – Spotted Box Turtle, Tortuga de Chispitas, Tortuga de Monte

Known from only a handful of localities in the Sierra Madre Occidental of western Mexico, the Spotted Box Turtle, Terrapene nelsoni (Family Emydidae), remains one of the least known chelonian...

Type of Content: Reports, Papers, Journal Articles
Unknown whiptail

Unknown whiptail

Type of Content: Image Content
Elegant earless lizard

Elegant earless lizard

Type of Content: Image Content
Crotalus willardi silus

Crotalus willardi silus

Type of Content: Image Content
Black-necked gartersnake

Black-necked gartersnake

Type of Content: Image Content
Micruroides euryxanthus

Micruroides euryxanthus

Type of Content: Image Content
Terrapene nelsoni, spotted box turtle

Terrapene nelsoni, spotted box turtle

Type of Content: Image Content
Crotalus lepidus, rock rattlesnake

Crotalus lepidus, rock rattlesnake

Type of Content: Image Content
Crotalus pricei, twin-spotted rattlesnake

Crotalus pricei, twin-spotted rattlesnake

Type of Content: Image Content
Sonora semiannulata (groundsnake)

Sonora semiannulata (groundsnake)

Type of Content: Image Content

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