Taxa Count: 38

AGAMIDAE

Phrynosoma cornutum

AMBYSTOMATIDAE

Ambystoma tigrinum utahensis

BUFONIDAE

Anaxyrus cognatus

Anaxyrus debilis

Anaxyrus punctatus

COLUBRIDAE

Arizona elegans

Bogertophis subocularis

Masticophis flagellum

Masticophis taeniatus

Pituophis catenifer

Pituophis melanoleucus

Rhinocheilus lecontei

Salvadora hexalepis

Tantilla nigriceps

Thamnophis cyrtopsis

Thamnophis elegans

Thamnophis marcianus

CROTAPHYTIDAE

Crotaphytus collaris collaris

EMYDIDAE

Terrapene ornata

IGUANIDAE

Cophosaurus texanus

Crotaphytus collaris collaris

Holbrookia maculata

Phrynosoma modestum

Sceloporus undulatus

Urosaurus ornatus

Uta stansburiana

PLETHODONTIDAE

Aneides hardii

Plethodon neomexicanus

SCAPHIOPODIDAE

Scaphiopus couchii

Spea bombifrons

Spea multiplicata

VIPERIDAE

Crotalus atrox

Crotalus scutulatus

Crotalus viridis

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Aspidoscelis exsanguis

Aspidoscelis tesselatus

Aspidoscelis uniparens

Family Not Defined

Aspidoscelis inornatus heptagrammus