Anaxyrus boreas (Baird and Girard, 1852) — Western Toad

Anaxyrus californicus (Camp, 1915) — Arroyo Toad

Anaxyrus canorus (Camp, 1916) — Yosemite Toad

Anaxyrus cognatus (Say in James, 1822) — Great Plains Toad

Anaxyrus exsul (Myers, 1942) — Black Toad

Anaxyrus punctatus (Baird and Girard, 1852) — Red-spotted Toad

Anaxyrus woodhousii (Girard, 1854) — Woodhouse's Toad

Incilius alvarius (Girard in Baird, 1859) — Sonoran Desert Toad

Eleutherodactylus coqui Thomas, 1966 — Coquí   

Pseudacris cadaverina (Cope, 1866) — California Treefrog

Pseudacris hypochondriaca (Hallowell, 1854) — Baja California Treefrog

Pseudacris regilla (Baird and Girard, 1852) — Pacific Treefrog

Pseudacris sierra (Jameson, Mackey, and Richmond, 1966) — Sierran Treefrog

Ascaphus truei Stejneger, 1899 — Coastal Tailed Frog

Xenopus laevis (Daudin, 1802) — African Clawed Frog   

Lithobates berlandieri (Baird, 1859) — Rio Grande Leopard Frog

Lithobates catesbeianus (Shaw, 1802) — North American Bullfrog

Lithobates pipiens (Schreber, 1782) — Northern Leopard Frog

Lithobates sphenocephalus (Cope, 1886) — Southern Leopard Frog

Lithobates yavapaiensis (Platz and Frost, 1984) — Lowland Leopard Frog

Rana aurora Baird and Girard, 1852 — Northern Red-legged Frog

Rana boylii Baird, 1854 — Foothill Yellow-legged Frog

Rana cascadae Slater, 1939 — Cascades Frog

Rana draytonii Baird and Girard, 1852 — California Red-legged Frog

Rana muscosa Camp, 1917 — Southern Mountain Yellow-legged Frog

Rana pretiosa Baird and Girard, 1853 — Oregon Spotted Frog

Rana sierrae Camp, 1917 — Sierra Nevada Yellow-legged Frog

Scaphiopus couchii Baird, 1854 — Couch's Spadefoot

Spea hammondii (Baird, 1859 “1857”) — Western Spadefoot

Spea intermontana (Cope, 1883) — Great Basin Spadefoot

Ambystoma californiense Gray, 1853 — California Tiger Salamander

Ambystoma gracile (Baird, 1859) — Northwestern Salamander

Ambystoma macrodactylum Baird, 1850 — Long-toed Salamander

Ambystoma mavortium Baird, 1850 — Western Tiger Salamander

Dicamptodon ensatus (Eschscholtz, 1833) — California Giant Salamander

Dicamptodon tenebrosus (Baird and Girard, 1852) — Coastal Giant Salamander

Aneides ferreus Cope, 1869 — Clouded Salamander

Aneides flavipunctatus (Strauch, 1870) — Speckled Black Salamander

Aneides iecanus (Cope, 1883) — Shasta Black Salamander

Aneides klamathensis Reilly and Wake, 2019 — Klamath Black Salamander

Aneides lugubris (Hallowell, 1849) — Arboreal Salamander

Aneides niger Myers and Maslin, 1948 — Santa Cruz Black Salamander

Aneides vagrans (Wake and Jackman, 1999) — Wandering Salamander

Batrachoseps altasierrae Jockush, Martinez-Solano, Hansen, and Wake, 2012 — Greenhorn Mountains Slender Salamander

Batrachoseps attenuatus (Eschscholtz, 1833) — California Slender Salamander

Batrachoseps bramei Jockush, Martinez-Solano, Hansen, and Wake, 2012 — Fairview Slender Salamander

Batrachoseps campi Marlow, Brode, and Wake, 1979 — Inyo Mountains Salamander

Batrachoseps diabolicus Jockusch, Wake, and Yanev, 1998 — Hell Hollow Slender Salamander

Batrachoseps gabrieli Wake, 1996 — San Gabriel Mountains Slender Salamander

Batrachoseps gavilanensis Jockusch, Yanev, and Wake, 2001 — Gabilan Mountains Slender Salamander

Batrachoseps gregarius Jockusch, Wake, and Yanev, 1998 — Gregarious Slender Salamander

Batrachoseps incognitus Jockusch, Yanev, and Wake, 2001 — San Simeon Slender Salamander

Batrachoseps kawia Jockusch, Wake, and Yanev, 1998 — Sequoia Slender Salamander

Batrachoseps luciae Jockusch, Yanev, and Wake, 2001 — Santa Lucia Mountains Slender Salamander

Batrachoseps major Camp, 1915 — Southern California Slender Salamander

Batrachoseps minor Jockusch, Yanev, and Wake, 2001 — Lesser Slender Salamander

Batrachoseps nigriventris Cope, 1869 — Black-bellied Slender Salamander

Batrachoseps pacificus (Cope, 1865) — Channel Islands Slender Salamander

Batrachoseps regius Jockusch, Wake, and Yanev, 1998 — Kings River Slender Salamander

Batrachoseps relictus Brame and Murray, 1968 — Relictual Slender Salamander

Batrachoseps robustus Wake, Yanev, and Hansen, 2002 — Kern Plateau Salamander

Batrachoseps simatus Brame and Murray, 1968 — Kern Canyon Slender Salamander

Batrachoseps stebbinsi Brame and Murray, 1968 — Tehachapi Slender Salamander

Batrachoseps wakei Sweet and Jockusch, 2021 — Arguello Slender Salamander

Ensatina eschscholtzii Gray, 1850 — Ensatina

Hydromantes brunus Gorman, 1954 — Limestone Salamander

Hydromantes platycephalus (Camp, 1916) — Mount Lyell Salamander

Hydromantes samweli Bingham, Papenfuss, Lindstrand, and Wake, 2018 — Samwel Shasta Salamander

Hydromantes shastae Gorman and Camp, 1953 — Shasta Salamander

Hydromantes wintu Bingham, Papenfuss, Lindstrand, and Wake, 2018 — Wintu Shasta Salamander

Plethodon asupak Mead, Clayton, Nauman, Olson, and Pfrender, 2005 — Scott Bar Salamander

Plethodon dunni Bishop, 1934 — Dunn's Salamander

Plethodon elongatus Van Denburgh, 1916 — Del Norte Salamander

Plethodon stormi Highton and Brame, 1965 — Siskiyou Mountains Salamander

Rhyacotriton variegatus Stebbins and Lowe, 1951 — Southern Torrent Salamander

Taricha granulosa (Skilton, 1849) — Rough-skinned Newt

Taricha rivularis (Twitty, 1935) — Red-bellied Newt

Taricha sierrae (Twitty, 1942) — Sierra Newt

Taricha torosa (Rathke in Eschscholtz, 1833) — California Newt

Charina bottae (Blainville, 1835) — Rubber Boa

Lichanura orcutti Stejneger, 1889 — Northern Rosy Boa

Lichanura trivirgata Cope, 1861 — Three-lined Boa

Arizona elegans Kennicott, in Baird, 1859 — Common Glossy Snake

Bogertophis rosaliae (Mocquard, 1899) — Baja California Ratsnake

Coluber constrictor Linnaeus, 1758 — North American Racer

Lampropeltis californiae (Blainville, 1835) — California Kingsnake

Lampropeltis zonata (Lockington ex Blainville, 1876) — California Mountain Kingsnake

Masticophis flagellum (Shaw, 1802) — Common Coachwhip

Masticophis fuliginosus (Cope, 1895) — Baja California Coachwhip

Masticophis lateralis (Hallowell, 1853) — Striped Racer

Masticophis taeniatus (Hallowell, 1852) — Striped Whipsnake

Phyllorhynchus decurtatus (Cope, 1868) — Spotted Leaf-nosed Snake

Pituophis catenifer (Blainville, 1835) — Gophersnake

Rhinocheilus lecontei Baird and Girard, 1853 — Long-nosed Snake

Salvadora hexalepis (Cope, 1866) — Western Patch-nosed Snake

Sonora annulata (Baird, 1859) — Tricolor Shovel-nosed Snake

Sonora occipitalis (Hallowell, 1854) — Mohave Shovel-nosed Snake

Sonora semiannulata Baird and Girard, 1853 — Western Groundsnake

Tantilla hobartsmithi Taylor, 1937 — Southwestern Black-headed Snake

Tantilla planiceps (Blainville, 1835) — California Black-headed Snake

Trimorphodon lambda Cope, 1886 — Sonoran Lyresnake

Trimorphodon lyrophanes (Cope, 1860) — California Lyresnake

Crotalus atrox Baird and Girard, 1853 — Western Diamond-backed Rattlesnake

Crotalus cerastes Hallowell, 1854 — Sidewinder

Crotalus oreganus Holbrook, 1840 — Western Rattlesnake

Crotalus pyrrhus (Cope, 1867) — Southwestern Speckled Rattlesnake

Crotalus ruber Cope, 1892 — Red Diamond Rattlesnake

Crotalus scutulatus (Kennicott, 1861) — Mohave Rattlesnake

Crotalus stephensi Klauber, 1930 — Panamint Rattlesnake

Contia longicauda Feldman and Hoyer, 2010 — Forest Sharp-tailed Snake

Contia tenuis (Baird and Girard, 1852) — Common Sharp-tailed Snake

Diadophis punctatus (Linnaeus, 1766) — Ring-necked Snake

Hypsiglena chlorophaea Cope, 1860 — Desert Nightsnake

Hypsiglena ochrorhyncha Cope, 1860 — Coast Nightsnake

Hydrophis platurus (Linnaeus, 1766) — Yellow-bellied Seasnake

Rena humilis Baird and Girard, 1853 — Western Threadsnake

Nerodia fasciata (Linnaeus, 1766) — Southern Watersnake

Nerodia sipedon (Linnaeus, 1758) — Common Watersnake

Thamnophis atratus (Kennicott, in Cooper, 1860) — Aquatic Gartersnake

Thamnophis couchii (Kennicott, 1859) — Sierra Gartersnake

Thamnophis elegans (Baird and Girard, 1853) — Terrestrial Gartersnake

Thamnophis gigas Fitch, 1940 — Giant Gartersnake

Thamnophis hammondii (Kennicott, 1860) — Two-striped Gartersnake

Thamnophis marcianus (Baird and Girard, 1853) — Checkered Gartersnake

Thamnophis ordinoides (Baird and Girard, 1852) — Northwestern Gartersnake

Thamnophis sirtalis (Linnaeus, 1758) — Common Gartersnake

Indotyphlops braminus (Daudin, 1803) — Brahminy Blindsnake   

Elgaria coerulea (Wiegmann, 1828) — Northern Alligator Lizard

Elgaria multicarinata (Blainville, 1835) — Southern Alligator Lizard

Elgaria panamintina (Stebbins, 1958) — Panamint Alligator Lizard

Anniella alexanderae Papenfuss and Parham, 2013 — Temblor Legless Lizard

Anniella campi Papenfuss and Parham, 2013 — Big Spring Legless Lizard

Anniella grinnelli Papenfuss and Parham, 2013 — Bakersfield Legless Lizard

Anniella pulchra Gray, 1852 — Northern Legless Lizard

Anniella stebbinsi Papenfuss and Parham, 2013 — San Diegan Legless Lizard

Anolis carolinensis (Voigt, 1832) — Green Anole

Anolis sagrei Dumeril and Bibron, 1837 — Brown Anole   

Trioceros jacksonii Boulenger, 1896 — Jackson's Chameleon   

Crotaphytus bicinctores Smith and Tanner, 1972 — Great Basin Collared Lizard

Crotaphytus vestigium Smith and Tanner, 1972 — Baja California Collared Lizard

Gambelia copeii (Yarrow, 1882) — Baja California Leopard Lizard

Gambelia sila (Stejneger, 1890) — Blunt-nosed Leopard Lizard

Gambelia wislizenii (Baird and Girard, 1852) — Long-nosed Leopard Lizard

Coleonyx switaki (Murphy, 1974) — Switak’s Banded Gecko

Coleonyx variegatus (Baird, 1859 “1858”) — Western Banded Gecko

Cyrtopodion scabrum (Heyden in Rüppell, 1827) — Rough-tailed Gecko   

Hemidactylus garnotii Duméril and Bibron, 1836 — Indo-Pacific House Gecko   

Hemidactylus mabouia (Moreau de Jonnès, 1818) — Tropical House Gecko   

Hemidactylus platyurus (Schneider, 1792) — Asian Flat-tailed House Gecko   

Hemidactylus turcicus (Linnaeus, 1758) — Mediterranean Gecko   

Heloderma suspectum Cope, 1869 — Gila Monster

Dipsosaurus dorsalis (Baird and Girard, 1852) — Desert Iguana

Sauromalus ater Duméril, 1856 — Common Chuckwalla

Acanthodactylus boskianus (Daudin, 1802) — Bosc's Fringe-toed Lizard   

Podarcis siculus (Rafinesque, 1810) — Italian Wall Lizard   

Callisaurus draconoides Blainville, 1835 — Zebra-tailed Lizard

Petrosaurus mearnsi (Stejneger, 1894) — Mearns’s Rock Lizard

Phrynosoma blainvillii Gray, 1839 — Coast Horned Lizard

Phrynosoma douglasii (Bell, 1829) — Pygmy Short-horned Lizard

Phrynosoma mcallii (Hallowell, 1852) — Flat-tailed Horned Lizard

Phrynosoma platyrhinos Girard in Barid and Girard, 1852 — Desert Horned Lizard

Sceloporus becki Van Denburgh, 1905 — Island Fence Lizard

Sceloporus graciosus Baird and Girard, 1852 — Common Sagebrush Lizard

Sceloporus magister Hallowell, 1854 — Desert Spiny Lizard

Sceloporus occidentalis Baird and Girard, 1852 — Western Fence Lizard

Sceloporus orcutti Stejneger, 1893 — Granite Spiny Lizard

Uma inornata Cope, 1895 — Coachella Fringe-toed Lizard

Uma notata Baird, 1859 “1858” — Colorado Desert Fringe-toed Lizard

Uma scoparia Cope, 1894 — Mohave Fringe-toed Lizard

Urosaurus graciosus Hallowell, 1854 — Long-tailed Brush Lizard

Urosaurus microscutatus (Van Denburgh, 1894) — Small-scaled Lizard

Urosaurus ornatus (Baird and Girard, 1852) — Ornate Tree Lizard

Uta stansburiana Baird and Girard, 1852 — Common Side-blotched Lizard

Phyllodactylus nocticolus Dixon, 1964 — Peninsular Leaf-toed Gecko

Ptyodactylus hasselquistii (Donndorff, 1798) — Yellow Fan-Fingered Gecko   

Tarentola annularis (Geoffroy Saint-Hilaire, 1827) — Ringed Wall Gecko   

Tarentola mauritanica (Linnaeus, 1758) — Moorish Gecko   

Chalcides ocellatus (Forskål, 1775) — Ocellated Skink   

Plestiodon gilberti (Van Denburgh, 1896) — Gilbert's Skink

Plestiodon skiltonianus Baird and Girard, 1852 — Western Skink

Aspidoscelis hyperythrus (Cope, 1863) — Orange-throated Whiptail

Aspidoscelis sonorae (Lowe and Wright, 1964) — Sonoran Spotted Whiptail

Aspidoscelis tesselatus (Say in James, 1822 "1823") — Common Checkered Whiptail

Aspidoscelis tigris (Baird and Girard, 1852) — Tiger Whiptail

Xantusia gracilis Grismer and Galvan, 1986 — Sandstone Night Lizard

Xantusia henshawi Stejneger, 1893 — Granite Night Lizard

Xantusia riversiana Cope, 1883 — Island Night Lizard

Xantusia sierrae Bezy, 1967 — Sierra Night Lizard

Xantusia vigilis Baird, 1859 — Desert Night Lizard

Xantusia wigginsi Savage, 1952 — Wiggins’ Night Lizard

Caretta caretta (Linnaeus, 1758) — Loggerhead Sea Turtle

Chelonia mydas (Linnaeus, 1758) — Green Sea Turtle

Eretmochelys imbricata (Linnaeus, 1766) — Hawksbill Sea Turtle

Lepidochelys olivacea (Eschscholtz, 1829) — Olive Ridley Sea Turtle

Chelydra serpentina (Linnaeus, 1758) — Common Snapping Turtle

Dermochelys coriacea (Vandelli, 1761) — Leatherback Sea Turtle

Actinemys marmorata (Baird and Girard, 1852) — Northwestern Pond Turtle

Actinemys pallida (Seeliger, 1945) — Southwestern Pond Turtle

Chrysemys picta (Schneider, 1783) — Painted Turtle

Pseudemys concinna (LeConte, 1830) — River Cooter

Trachemys scripta (Thunberg in Schoepff, 1792) — Pond Slider

Kinosternon sonoriense LeConte, 1854 — Sonora Mud Turtle

Sternotherus odoratus (Latreille, 1802) — Eastern Musk Turtle

Gopherus agassizii (Cooper, 1861) — Mojave Desert Tortoise

Apalone ferox (Schneider, 1783) — Florida Softshell

Apalone spinifera (LeSueur, 1827) — Spiny Softshell