Distributional data have been gathered by C. S. Lieb, Laboratory for Environmental Biology, from a variety of resources. Unaccredited species accounts also are by Dr. Lieb.
Gopherus flavomarginatus Bolson Tortoise; Galápago de Bolsón
§ Chrysemys picta Painted Turtle; Tortuga Pintada
§ Pseudemys gorzugi Western River Cooter; Jicotea del Río Bravo
Terrapene coahuila Coahuilan Box Turtle; Tortuga de Cuartocienegas
§ Terrapene ornata Western Box Turtle; Tortuga de Adornos
§ Trachemys gaigeae Big Bend Slider; Jicotea Big Bend
Trachemys scripta Red-eared Slider; Tortuga Pinta
Kinosternon flavescens Yellow Mud Turtle; Casquito Amarillo
§ Kinosternon hirtipes Mexican Mud Turtle; Casquito de Pata Rugosa
§ Kinosternon sonoriense Sonora Mud Turtle; Casquito de Sonora
§ Trionyx spiniferus Spiny Softshell Turtle; Tortuga de Concha Blanda
§ Elgaria kingii Madrean Alligator Lizard; Lagartija Lagarto de Montaña
Gerrhonotus infernalis Texas Alligator Lizard; Culebra Con Patas Texana
Gerrhonotus lugoi Lugo's Alligator Lizard; Lagartija Escorpión de Lugo
§ Coleonyx brevis Texas Banded Gecko; Cuija Texana
Coleonyx reticulatus Reticulated Gecko; Geco Reticulado
§ Coleonyx variegatus Western Banded Gecko; Cuija Manchada Occidental
§ Hemidactylus turcicus Mediterranean Gecko; Geco Pinto
§ Heloderma suspectum Gila Monster; Escorpión del Norte
§ Callisaurus draconoides Zebratail Lizard; Cachora
§ Cophosaurus texanus Greater Earless Lizard; Lagartijon Sordo
§ Crotaphytus collaris Common Collared Lizard; Cachorón
§ Holbrookia approximans Speckled Earless Lizard; Lagartija Sorda Manchadita
§ Holbrookia maculata Lesser Earless Lizard; Lagartija Sorda Pequeñita
§ Gambelia wislizenii Long-nosed Leopard Lizard; Cachorón Leopardo de Nariz-larga
§ Phrynosoma cornutum Texas Horned Lizard; Camaleón Texano
§ Phrynosoma hernandesi Mountain Short-horned Lizard; Camaleón de Cuernos-pequeños
§ Phrynosoma modestum Round-tailed Horned Lizard; Tapayatxin
§ Sceloporus clarkii Clark's Spiny Lizard; Vejore de Clark
§ Sceloporus couchii Couch's Spiny Lizard; Escamoso de Rocas
Sceloporus grammicus Mesquite Lizard; Chintete de Mezquite
§ Sceloporus jarrovii Yarrow's Spiny Lizard; Lagartija Espinosa de Yarrow
§ Sceloporus magister Desert Spiny Lizard; Vejore del Desierto
§ Sceloporus maculosus Spotted Spiny Lizard; Lagartija Maculada
§ Sceloporus merriami Canyon Lizard; Lagartija de Cañón
Sceloporus olivaceus Texas Spiny Lizard; Largartija Espinosa de Texas
Sceloporus ornatus Ornate Spiny Lizard; Largartija Espinosa Adornada
Sceloporus parvus Bluebelly Lizard; Largartija Panza-azul
§ Sceloporus poinsetti Crevice Spiny Lizard; Largartija Espinosa de Barrada
§ Sceloporus undulatus Eastern Fence Lizard; Lagartija de Pampa
§ Urosaurus ornatus Tree Lizard; Lagartija de Árbol
§ Uma exsul Fringe-toed Sand Lizard; Largartija de Arena
§ Uta stansburiana Side-blotched Lizard; Lagartija de Manchas Lateralis
§ Eumeces obsoletus Great Plains Skink; Lincer Llanero
§ Eumeces tetragrammus Four-lined Skink; Lincer de Cuatro Líneas
§ Scincella lateralis Ground Skink; Escíncela de Tierra
§ Cnemidophorus dixoni Gray-checkered Whiptail; Huico Gris
§ Cnemidophorus exsanguis Chihuahuan Spotted Whiptail; Huico Pinto de Chihuahua
§ Cnemidophorus gularis Texas Spotted Whiptail; Huico Pinto Tejano
§ Cnemidophorus inornatus Little Striped Whiptail; Huico Liso
§ Cnemidophorus neomexicanus New Mexican Whiptail; Huico de Nuevo México
§ Cnemidophorus scalaris Rusty-rumped Whiptail
Cnemidophorus sonorae Sonoran Spotted Whiptail; Huico Manchado de Sonora
§ Cnemidophorus tessellatus Checkered Whiptail; Huico de Cuadros
§ Cnemidophorus tigris marmoratus Western Marbled Tiger Whiptail
§ Cnemidophorus uniparens Desert Grassland Whiptail; Huico de la Pradera del Desierto
Xantusia bolsonae Bolson Night Lizard; Lagartija Nocturna del Bolsón
§ Xantusia vigilis Desert Night Lizard; Lagartija Nocturna del Desierto
§ Arizona elegans Glossy Snake; Culebra Brillantes
§ Bogertophis subocularis Trans-Pecos Rat Snake; Culebra Ratonera de Trans-Pecos
§ Coluber constrictor Racer; Corredora
§ Diadophis punctatus Ringneck Snake; Culebra de Collar
Elaphe bairdi Baird's Rat Snake; Ratonera de Baird
§ Elaphe guttata Corn Snake; Culebra de Maiz
§ Gyalopion canum Chihuahuan Hook-nosed Snake; Culebra de Naricilla Occidental
§ Heterodon nasicus Western Hognose Snake; Culebra Nariz de Cerdo Occidental
§ Hypsiglena torquata Night Snake; Culebra Nocturna
§ Lampropeltis alterna Gray-banded Kingsnake; Culebra Real Rayada de Gris
§ Lampropeltis getula Common Kingsnake; Culebra Real Común
§ Lampropeltis triangulum Milk Snake; Falsa Coralilla
§ Masticophis bilineatus Sonoran Whipsnake; Culebra Látigo Sonora
§ Masticophis flagellum Coachwhip; Chirrionera
§ Masticophis taeniatus Striped Whipsnake; Culebra Látigo Rayada
§ Nerodia erythrogaster Plainbelly Watersnake; Culebra de Agua de Planza Clara
Nerodia rhombifer Diamondback Watersnake; Culebra de Agua de Espalda Diamante
§ Pituophis melanoleucus Gopher Snake; Cincuate
§ Rhinocheilus lecontei Long-nosed Snake; Culebra de Nariz-larga
Salvadora deserticola Big Bend Patch-nosed Snake; Culebra del Desierto de Big Bend
§ Salvadora grahamiae Mountain Patch-nosed Snake; Culebra Chata de Montaña
§ Sonora semiannulata Ground Snake; Culebra de Arena
Tantilla atriceps Mexican Blackhead Snake; Culebra Cabeza Negra mexicana
§ Tantilla cucullata Trans-Pecos Blackhead Snake; Culebra Cabeza Negra de Trans-Pecos
§ Tantilla hobartsmithi Southwestern Blackhead Snake; Culebra Cabeza Negra del Suroeste
§ Tantilla nigriceps Plains Blackhead Snake; Culebra Cabeza Negra de los Llanos
§ Thamnophis cyrtopsis Blackneck Garter Snake; Culebra Lineada de Bosque
§ Thamnophis eques Mexican Garter Snake; Culebra de Agua Nómada Mexicano
§ Thamnophis marcianus Checkered Garter Snake; Sochuate
Thamnophis melanogaster Blackbelly Garter Snake; Culebra de Panza Negra
Thamnophis proximus Western Ribbon Snake; Culebra Acuática
Thamnophis rufipunctatus Narrow-headed Garter Snake
Thamnophis sirtalis Common Garter Snake; Culebra de Agua Nómada Común
§ Trimorphodon biscutatus Lyre Snake; Codorniz
§ Micruroides euryxanthusWestern Coral Snake; Coralillo Occidental
§ Micrurus fulvius Eastern Coral Snake; Coralillo Oriental
§ Leptotyphlops dulcis Texas Blind Snake; Culebrilla Ciega Texana
§ Leptotyphlops humilis Western Blind Snake; Culebrilla Ciega de Occidente
§ Agkistrodon contortrix Copperhead; Zolcuata
§ Crotalus atrox Western Diamondback Rattlesnake; Víbora Serrana
§ Crotalus lepidus Rock Rattlesnake; Cascabel Verde
§ Crotalus molossus Black-tailed Rattlesnake; Cascabel Serrana
§ Crotalus scutulatus Mojave Rattlesnake; Chiauhcoatl
§ Crotalus viridis Prairie Rattlesnake; Cascabel Occidental
§ Sistrurus catenatus Massasauga; Cascabel de Massasauga
Last Update: 19 April 2001