This is a List of all of the Different Types of Lizards Shown on this Web Site
from California and Elsewhere

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Click on a name link for photos and information.
If there is more than one page for a single species there are additional links next to the scientific name.
Species are listed alphabetically under genus. The genera are also listed alphabetically.

Scientific Name Common Name Original Description
Alternate Name Sounds
Order Squamata Scaled Reptiles (Lizards) Oppel, 1811    
Agama Agamas Daudin, 1802    
Agama agama Common Agama (Linnaeus, 1758) Agama picticauda - Peter's Rock Agama  
  Agama agama africana West African Rainbow Lizard Hallowell, 1844    
Ameiva Ameivas Meyer, 1795    
Ameiva ameiva Giant Ameiva (Linnaeus, 1758)    
Anolis Anoles Daudin, 1802    
Anolis carolinensis Green Anole (Voigt, 1832)    
Anolis carolinensis (CA) Green Anole (Voigt, 1832)    
  Anolis carolinensis carolinensis (MISC) + (TX) Northern Green Anole (Voigt, 1832)    
  Anolis carolinensis seminolus Southern Green Anole Vance, 1991
Anolis (Ctenotus) cristatellus Crested Anole Duméril and Bibron, 1837    
  Anolis (Ctenonotus) cristatellus cristatellus Puerto Rican Crested Anole Duméril and Bibron, 1837    
Anolis (Ctenonotus) distichus Bark Anole Cope, 1861    
  Anolis (Ctenonotus) distichus floridanus
Florida Bark Anole Smith and McCauley, 1948    
Anolis sagrei  (CA) + (MISC) + (TX) Cuban Brown Anole Duméril and Bibron, 1837    
Anniella North American Legless Lizards Gray, 1852    
Anniella alexanderae Temblor Legless Lizard Papenfuss and Parham, 2013 Anniella pulchra - Silvery Legless Lizard  
Anniella campi
Southern Sierra Legless Lizard Papenfuss and Parham, 2013 Anniella pulchra - Silvery Legless Lizard  
Anniella geronimensis
Baja California Legless Lizard Shaw, 1940    
Anniella grinnelli
Bakersfield Legless Lizard Papenfuss and Parham, 2013 Anniella pulchra - Silvery Legless Lizard  
Anniella pulchra Northern California Legless Lizard Papenfuss and Parham, 2013 Anniella pulchra - Silvery Legless Lizard  
Anniella stebbinsi
Southern California Legless Lizard Papenfuss and Parham, 2013 Anniella pulchra - Silvery Legless Lizard  
Aspidoscelis Whiptails Fitzinger, 1843 Cnemidophorus  
Aspidoscelis arizonae Arizona Striped Whiptail (Van Denburgh, 1896)    
Aspidoscelis carmenensis Isla Carmen Whiptail (Dickerson, 1919)    
Aspidoscelis exsanguis Chihuahuan Spotted Whiptail (Lowe, 1956)    
Aspidoscelis flagellicauda Gila Spotted Whiptail (Lowe and Wright, 1964    
Hybrids -
Aspidoscelis flagellicauda
Aspidoscelis sonorae

Gila Spotted Whiptail x
Sonoran Spotted Whiptail

(Lowe and Wright, 1964)
Aspidoscelis gularis Common Spotted Whiptail (Baird and Girard, 1852)    
  Aspidoscelis gularis gularis Texas Spotted Whiptail (Baird and Girard, 1852)    
Aspidoscelis gypsi Little White Whiptail (Wright and Lowe, 1993)    
Aspidoscelis hyperythra Orange-throated Whiptail (Cope, 1863)    
  Aspidoscelis hyperythra beldingi (CA) + (BC) Belding's Orange-throated Whiptail (Stejneger, 1894)    
  Aspidoscelis hyperythra hyperythra Orange-throated Whiptail (Cope, 1863)    
Aspidoscelis inornata Little Striped Whiptail (Baird, 1859 “1858”)    
  Aspidoscelis inornata heptagramma
Trans-Pecos Striped Whiptail (Axtell, 1961)    
Aspidoscelis labialis Baja California Whiptail (Stejneger, 1890)    
Aspidoscelis laredoensis Laredo Striped Whiptail (McKinney, Kay and Anderson, 1973)    
Aspidoscelis marmorata Marbled Whiptail (Baird and Girard, 1852)    
  Aspidoscelis marmorata marmorata Western Marbled Whiptail (Baird and Girard, 1852)
Aspidoscelis maxima Cape Giant Whiptail (Cope , 1864)    
Aspidoscelis motaguae Giant Whiptail (Sackett, 1941)    
Aspidoscelis neomexicana New Mexico Whiptail (Lowe and Zweifel, 1952)    
Aspidoscelis pai Pai Striped Whiptail (Wright and Lowe, 1993)    
Aspidoscelis scalaris Plateau Spotted Whiptail (Cope, 1892)    
  Aspidoscelis scalaris septemvittata
Big Bend Spotted Whiptail (Cope, 1892)
Aspidoscelis sexlineata Six-lined Racerunner (Linnaeus, 1766)    
  Aspidoscelis sexlineata sexlineata (TX) + (MISC) Eastern Six-lined Racerunner (Linnaeus, 1766)    
  Aspidoscelis sexlineata stephensae Texas Yellow-headed Racerunner (Trauth, 1992)    
Aspidoscelis sonorae Sonoran Spotted Whiptail (Lowe and Wright, 1964)    
Aspidoscelis stictogramma Giant Spotted Whiptail (Burger, 1950)    
Aspidoscelis tesselata Common Checkered Whiptail (Say 1823)    
Aspidoscelis tigris Tiger Whiptail (Baird and Girard, 1852)    
  Aspidoscelis tigris munda California Whiptail (Camp, 1916)    
  Aspidoscelis tigris punctilinealis Sonoran Tiger Whiptail (Dickerson,1919)    
  Aspidoscelis tigris septentrionalis Plateau Tiger Whiptail (Burger, 1950)    
  Aspidoscelis tigris stejnegeri San Diegan Tiger Whiptail (Van Denburgh, 1894)    
  Aspidoscelis tigris tigris Great Basin Whiptail (Baird and Girard, 1852)    
Aspidoscelis uniparens Desert Grassland Whiptail (Wright and Lowe, 1965)    
Aspidoscelis velox (SW) + (NW) Plateau Striped Whiptail (Springer, 1928)    
Basiliscus Basilisks Laurenti, 1768    
Basiliscus vittatus Brown Basilisk Wiegmann, 1828    
Callisaurus Zebra-tailed Lizards Blainville, 1835    
Callisaurus draconiodes Zebra-tailed Lizard Blainville, 1835    
  Callisaurus draconoides carmenensis Carmen Island Zebra-tailed Lizard Dickerson, 1919    
  Callisaurus draconoides crinitus
Viscaino Zebra-tailed Lizard Cope, 1896    
  Callisaurus draconoides draconoides Zebra-tailed Lizard Blainville, 1835    
  Callisaurus draconoides myurus Northern Zebra-tailed Lizard Richardson, 1915    
  Callisaurus draconoides rhodostictus (CA) + (SW) Western Zebra-tailed Lizard Cope, 1896    
  Callisaurus draconoides ventralis Eastern Zebra-tailed Lizard (Hallowell, 1852)    
Calotes Bloodsuckers Cuvier, 1817    
Calotes rouxii Forest Calotes Dumeril & Bibron, 1837 Roux's Forest Lizard  
Calotes "versicolor" Variable Bloodsucker (Daudin 1802) Indian Garden Lizard  
Chamaeleo Chameleons Laurenti, 1768    
Chamaeleo jacksonii Jackson's Chameleon Boulenger, 1896    
Coleonyx Banded Geckos Gray, 1845    
Coleonyx brevis Texas Banded Gecko Stejneger, 1893    
Coleonyx switaki Switak’s Banded Gecko (Murphy, 1974)    
  Coleonyx switaki switaki  (CA) + (BC) Peninsula Banded Gecko (Murphy, 1974)    
Coleonyx variegatus Western Banded Gecko (Baird, 1859 “1858”)
  Coleonyx variegatus abbotti (CA) + (BC) San Diego Banded Gecko Klauber, 1945    
  Coleonyx variegatus bogerti Tucson Banded Gecko Klauber, 1945    
  Coleonyx variegatus variegatus (CA) + (BC) Desert Banded Gecko (Baird, 1859)   Sounds
Cophosaurus Greater Earless Lizards Troschel, 1852 “1850”    
Cophosaurus texanus Greater Earless Lizard Troschel, 1852 “1850”
  Cophosaurus texanus scitulus (TX) + (SW) Chihuahuan Greater Earless Lizard (Peters, 1951)    
  Cophosaurus texanus texanus Texas Greater Earless Lizard Troschel, 1852    
Crotaphytus Collared Lizards Holbrook, 1842    
Crotaphytus bicinctores (CA) + (SW) Great Basin Collared Lizard Smith and Tanner, 1972    
Crotaphytus collaris (SW) + (TX) + (MISC) Eastern Collared Lizard (Say, 1823)    
Crotaphytus nebrius Sonoran Collared Lizard Axtell and Montanucci, 1977    
Crotaphytus vestigium  (CA)  + (BC) Baja California Collared Lizard Smith and Tanner, 1972    
Ctenosaura Spiny-tailed Iguanas Wiegmann, 1828    
Ctenosaura hemilopha Cape Spiny-tailed Iguana Cope, 1863    
Ctenosaura similis Gray’s Spiny-tailed Iguana (Gray, 1831) Black Spiny-tailed Iguana  
Dipsosaurus Desert Iguanas Hallowell, 1854    
Dipsosaurus dorsalis Desert Iguana (Baird and Girard, 1852)    
  Dipsosaurus dorsalis dorsalis (CA) + (BC) Northern Desert Iguana (Baird and Girard, 1852)    
  Dipsosaurus dorsalis lucasensis (BC)
San Lucan Desert Iguana Van Denburgh, 1920    
Elgaria Western Alligator Lizards Gray, 1838    
Elgaria coerulea Northern Alligator Lizard (Wiegmann, 1828)
  Elgaria coerulea coerulea San Francisco Alligator Lizard (Wiegmann, 1828)    
  Elgaria coerulea palmeri Sierra Alligator Lizard (Stejneger, 1893)
  Elgaria coerulea principis (CA) + (NW) Northwestern Alligator Lizard (Baird and Girard, 1852)    
  Elgaria coerulea shastensis Shasta Alligator Lizard (Fitch, 1934)    
Elgaria kingii Madrean Alligator Liard Gray, 1838)    
  Elgaria kingii nobilis Arizona Alligator Lizard Baird and Girard, 1852)    
Elgaria multicarinata Southern Alligator Lizard (Blainville, 1835)
  Elgaria multicarinata multicarinata California Alligator Lizard (Blainville, 1835)    
  Elgaria multicarinata scincicauda (CA) + (NW) Oregon Alligator Lizard (Skilton, 1849)    
  Elgaria multicarinata webbii (CA) + (BC) San Diego Alligator Lizard (Baird, 1859 “1858”)    
Elgaria panamintina Panamint Alligator Lizard (Stebbins, 1958)    
Gambelia Leopard Lizards Baird 1859 “1858”    
Gambelia copeii Cope's Leopard Lizard (Yarrow, 1882)    
Gambelia sila Blunt-nosed Leopard Lizard (Stejneger, 1890)    
Gambelia wislizenii (CA) + (SW) Long-nosed Leopard Lizard (Baird and Girard, 1852)    
Gerrhonotus Eastern Alligator Lizards Wiegmann, 1828    
Gerrhonotus infernalis Texas Alligator Lizard Baird, 1859 “1858”    
Heloderma Gila Monsters & Beaded Lizards Wiegmann, 1829    
Heloderma suspectum Gila Monster Cope, 1869
  Heloderma suspectum cinctum Banded Gila Monster Bogert and Martín del Campo, 1956   Sounds
  Heloderma suspectum suspectum Reticulate Gila Monster Cope, 1869   Sounds
Hemidactylus House Geckos Gray, 1825    
Hemidactylus flaviviridis Yellow-Green House Gecko Ruppell, 1835    
Hemidactylus frenatus Common House Gecko Duméril and Bibron, 1836    
Hemidactylus garnotii Indo-Pacific Gecko Dumeril and Bibron, 1836    
Hemidactylus mabouia Wood Slave (Moreau de Jonnès, 1818) Tropical House Gecko
African House Gecko
Hemidactylus turcicus (CA) + (TX) Mediterranean Gecko (Linnaeus, 1758) Mediterranean Wall Gecko Sounds
Hemidactylus (species unknown) House Gecko Gray, 1825    
Holbrookia Lesser Earless Lizards Girard, 1851    
Holbrookia elegans Elegant Earless Lizard Bocourt, 1874 in Duméril, Mocquard & Bocourt, 1870-1909    
  Holbrookia elegans thermophila Sonoran Earless Lizard Barbour, 1921    
Holbrookia maculata Common Lesser Earless Lizard Girard, 1851
  Holbrookia maculata campi Plateau Earless Lizard Schmidt, 1921    
  Holbrookia maculata flavilenta Chihuahuan Leser Earless Lizard Cope, 1883    
  Holbrookia maculata ruthveni Bleached Earless Lizard Smith, 1943    
Holbrookia propinqua Keeled Earless Lizard Baird and Girard 1852    
  Holbrookia propinqua propinqua Northern Keeled Earless Lizard Baird and Girard 1852    
Iguana Iguanas Laurenti, 1768    
Iguana iguana Green Iguana (Linnaeus, 1758)    
Lampropholis Sunskinks Fitzinger, 1843    
Lampropholis delicata Metallic Skink  
(De Vis, 1888) Delicate Skink, Garden Skink
Rainbow Skink, Plague Skink
Laudakia tuberculata Kashmiri Rock Agama Gray, 1827    
Leiocephalus Curly-tailed Lizards Gray, 1827    
Leiocephalus carinatus Northern Curlytail Lizard Gray, 1827    
Leiocephalus schreibersii Red-sided Curlytail Lizard (Gravenhorst, 1837)    
Lepidodactylus Indo-Pacific Geckos Fitzinger, 1843    
Lepidodactylus lugubris Mourning Gecko (Duméril and Bibron, 1836)    
Petrosaurus Banded Rock Lizards Boulanger, 1885    
Petrosaurus mearnsi Mearns' Rock Lizard (Stejneger, 1894)    
  Petrosaurus mearnsi mearnsi (CA) + (BC) Mearns' Rock Lizard (Stejneger, 1894)    
Petrosaurus repens Central Baja California Banded Rock Lizard (Stejneger, 1894)    
Petrosaurus thallassinus San Lucan Banded Rock Lizard (Cope, 1863)    
Phrynosoma Horned Lizards Wiegmann, 1828    
Phrynosoma blainvillii Blainville's (Coast) Horned Lizard Gray, 1839 Anota blainvillii  
Phrynosoma cerroense Cedros Island Horned Lizard Leache et al. 2009 Phrynosoma coronatum cerroense  
Phrynosoma cornutum (SW) + (TX) Texas Horned Lizard (Harlan, 1825)    
Phrynosoma coronatum
Cape Horned Lizard Blainville, 1835    
Phrynosoma douglasii (CA) + (NW) Pygmy Short-horned Lizard (Bell, 1829) Tapaja douglasii  
Phrynosoma goodei Goode's Desert Horned Lizard Stejnejer, 1893 Doliosaurus goodei  
Phrynosoma hernandesi Greater Short-horned Lizard Girard, 1858
  Phrynosoma hernandesi hernandesi Hernandez's Short-horned Lizard Girard, 1858 Tapaja hernandesi hernandesi  
Phrynosoma mcallii
Flat-tail Horned Lizard (Hallowell, 1852) Anota mcallii  
Phrynosoma modestum (SW) + (TX) Round-tailed Horned Lizard Girard, 1852 Doliosaurus modestum  
Phrynosoma platyrhinos Desert Horned Lizard Girard, 1852    
  Phrynosoma platyrhinos calidiarum  (CA) + (BC) Southern Desert Horned Lizard
(Cope, 1896) Doliosaurus platyrhinos calidiarum  
  Phrynosoma platyrhinos platyrhinos (CA) + (SW) Northern Desert Horned Lizard Girard, 1852 Doliosaurus platyrhinos platyrhinos  
Phrynosoma solare
Regal Horned Lizard Gray, 1845 Anota solare  
Phyllodactylus Leaf-toed Geckos Gray, 1828    
Phyllodactylus nocticolus (CA) + (BC) Peninsula Leaf-toed Gecko Dixon, 1964    
Phyllodactylus unctus San Lucan Leaf-toed Gecko Cope, 1864    
Phyllodactylus xanti Cape Leaf-toed Gecko Cope, 1863    
Plestiodon Toothy Skinks Duméril and Bibron, 1839 Eumeces  
Plestiodon anthracinus Coal Skink (Baird, 1850)    
  Plestiodon anthracinus pluvialis Southern Coal Skink (Cope, 1880)    
Plestiodon callicephalus Mountain Skink (Bocourt, 1879 in Duméril, Mocquard & Bocourt, 1870-1909)    
Plestiodon fasciatus (MISC) + (TX) Common Five-lined Skink (Linnaeus, 1758)    
Plestiodon gilberti Gilbert's Skink (Van Denburgh, 1896)    
  Plestiodon gilberti cancellosus Variegated Skink (Rodgers and Fitch, 1947)    
  Plestiodon gilberti gilberti Greater Brown Skink (Van Denburgh, 1896)    
  Plestiodon gilberti placerensis Northern Brown Skink (Rodgers, 1944)    
  Plestiodon gilberti rubricaudatus Western Red-tailed Skink (Taylor, 1935)    
Plestiodon inexpectatus Southeastern Five-lined Skink (Taylor, 1932)    
Plestiodon multivirgatus Many-lined Skink Hallowell, 1857
  Plestiodon multivirgatus epipleurotus Variable Skink (Cope, 1880)    
Plestiodon obsoletus Great Plains Skink Baird and Girard, 1852    
Plestiodon reynoldsi Florida Sand Skink (Stejneger, 1910)    
Plestiodon septentrionalis Prairie Skink Baird, 1859 "1858"    
  Plestiodon septentrionalis septentrionalis Northern Prairie Skink Baird, 1859    
Plestiodon skiltonianus Western Skink Baird and Girard, 1852
  Plestiodon skiltonianus interparietalis Coronado Skink (Tanner, 1958 “1957”)    
  Plestiodon skiltonianus skiltonianus Skilton's Skink Baird and Girard, 1852    
Plestiodon tetragrammus Four-lined Skink Baird, 1859 “1858”    
  Plestiodon tetragrammus tetragrammus Long-lined Skink (Cope, 1880)    
Podarcis Wall Lizards Wagler, 1830    
Podarcis muralis   Common Wall Lizard (Laurenti, 1768)    
Podarcis siculus Italian Wall Lizard (Rafinesque, 1810) = Podarcis sicula  
Sauromalus Chuckwallas Duméril, 1856    
Sauromalus ater (CA) + (SW) + (BC) Common Chuckwalla Duméril, 1856    
Sauromalus slevini
Slevin's Chuckwalla Van Denburgh, 1922    
Sauromalus varius San Esteban Chuckwalla Dickerson, 1919 San Esteban Island Chuckwalla
Isla Esteban Chuckwalla
Sceloporus Spiny Lizards Wiegmann, 1828    
Sceloporus angustus
Isla Santa Cruz Spiny Lizard Dickerson, 1919    
Sceloporus bimaculosus Twin-spotted Spiny Lizard Phelan and Brattstrom, 1955    
Sceloporus clarkii Clark's Spiny Lizard Baird and Girard, 1852
  Sceloporus clarkii clarkii Sonoran Spiny Lizard Baird and Girard, 1852    
  Sceloporus clarki vallaris Plateau Spiny Lizard Shannon and Urbano, 1954    
Sceloporus consobrinus Prairie Lizard Baird and Girard, 1853    
Sceloporus cowlesi Southwestern Fence Lizard Lowe and Norris, 1956    
Sceloporus cyanogenys Blue Spiny Lizard Cope, 1885    
Sceloporus graciosus Common Sagebrush Lizard Baird and Girard, 1852
  Sceloporus graciosus gracilis (CA) + (NW) Western Sagebrush Lizard Baird and Girard, 1852    
  Sceloporus graciosus graciosus (CA) + (SW) + (NW) Northern Sagebrush Lizard Baird and Girard, 1852    
  Sceloporus graciosus vandenburgianus Southern Sagebrush Lizard Cope, 1896
Sceloporus hunsakeri
Hunsaker's Spiny Lizard Hall & Smith, 1979    
Sceloporus jarrovii Yarrow's Spiny Lizard Cope, 1875 Mountain Spiny Lizard  
Sceloporus licki Cape Spiny Lizard Van Denburgh, 1895    
Sceloporus magister (CA) + (SW) + (BC) Desert Spiny Lizard Hallowell, 1854    
Sceloporus merriami Canyon Lizard Stejneger, 1904
  Sceloporus merriami annulatus Big Bend Canyon Lizard Smith, 1937    
  Sceloporus merriami longipunctatus Presidio Canyon Lizard Olson, 1973    
  Sceloporus merriami merriami Merriam's Canyon Lizard Stejneger, 1904    
Sceloporus occidentalis Western Fence Lizard Baird and Girard, 1852
  Sceloporus occidentalis becki Island Fence Lizard Van Denburgh, 1905    
  Sceloporus occidentalis biseriatus San Joaquin Fence Lizard Hallowell, 1854    
  Sceloporus occidentalis bocourtii Coast Range Fence Lizard Boulenger, 1885    
  Sceloporus occidentalis longipes Great Basin Fence Lizard Baird, 1859 “1858”    
  Sceloporus occidentalis occidentalis (CA) + (NW) Northwestern Fence Lizard Baird and Girard, 1852    
  Sceloporus occidentalis taylori Sierra Fence Lizard Camp, 1916    
Sceloporus olivaceous Texas Spiny Lizard Smith, 1934    
Sceloporus orcutti (CA) + (BC) Granite Spiny Lizard Stejneger, 1893    
Sceloporus poinsetti Crevice Spiny Lizard Baird and Girard, 1852
  Sceloporus poinsettii axtelli Texas Crevice Spiny Lizard Webb, 2006    
  Sceloporus poinsettii poinsettii New Mexico Crevice Spiny Lizard Baird and Girard, 1852    
Sceloporus slevini Slevin's Bunch Grass Lizard Smith, 1937    
Sceloporus tristichus Plateau Fence Lizard
Cope in Yarrow 1875 Northern Plateau Lizard  
Sceloporus undulatus Eastern Fence Lizard (Bosc and Daudin in Sonnini and Latreille, 1801)    
Sceloporus uniformis (CA) + (SW) Yellow-backed Spiny Lizard Phelan and Brattstrom, 1955    
Sceloporus variabilis Rose-bellied Lizard Wiegmann, 1834
  Sceloporus variabilis marmoratus (TX) + (MISC) Texas Rose-bellied Lizard Hallowell, 1852    
Sceloporus virgatus Striped Plateau Lizard Smith, 1938    
Sceloporus woodi Florida Scrub Lizard Stejneger, 1918    
Scincella Ground Skinks Mittleman, 1950    
Scincella lateralis Little Brown Skink (Say in James, 1823) Ground Skink  
Sphaerodactylus Dwarf Gekos Wagler, 1830    
Sphaerodactylus elegans Ashy Gecko MacLeay, 1834    
Sphaerodactylus notatus Reef Gecko Baird, 1859 “1858”
  Sphaerodactylus notatus notatus Florida Reef Gecko Baird, 1859 “1858”    
Tarentola Wall Geckos Gray, 1825    
Tarentola annularis
Ringed Wall Gecko (Geoffroy Saint-Hilaire, 1827) White-spotted Wall Gecko  
Tarentola mauritanica Moorish Gecko (Linnaeus, 1758) Moorish Wall Gecko  
Trachylepis quinquetaeniata African Five-lined Skink (Lichtenstein, 1823)    
Uma Fringe-toed Lizards 1859 “1858”    
Uma inornata Coachella Fringe-toed Lizard Cope, 1895    
Uma notata (CA) + (BC) Colorado Desert Fringe-toed Lizard Baird, 1859 “1858”    
Uma rufopunctata Yuman Desert Fringe-toed Lizard Cope, 1895    
Uma scoparia Mohave Fringe-toed Lizard Cope, 1894    
Urosaurus Tree and Brush Lizards Hallowell, 1854    
Urosaurus graciosus Long-tailed Brush Lizard Hallowell, 1854
  Urosaurus graciosus graciosus Western Long-tailed Brush Lizard Hallowell, 1854    
Urosaurus lahtelai Baja California Brush Lizard Rau & Loomis, 1977    
Urosaurus nigricaudus (CA) + (BC) Baja California Brush Lizard (Cope, 1864)    
Urosaurus ornatus Tree Lizard (Baird and Girard, 1852)    
  Urosaurus ornatus ornatus Texas Tree Lizard (Baird and Girard, 1852)    
  Urosaurus ornatus schmidti Big Bend Tree Lizard (Mittleman, 1940)    
  Urosaurus ornatus schottii Schott's Tree Lizard (Baird, 1859 “1858”)    
  Urosaurus ornatus symmetricus Colorado River Tree Lizard (Baird, 1859 “1858”)    
  Urosaurus ornatus wrighti Northern Tree Lizard (Schmidt, 1921)    
Uta Side-blotched Lizards Baird and Girard in Stansbury 1852    
Uta stansburiana Side-blotched Lizards Baird and Girard, 1852    
  Uta stansburiana elegans (CA) + (SW) Western Side-blotched Lizard Yarrow, 1882    
  Uta stansburiana nevadensis (CA) + (NW) Nevada Side-blotched Lizard Ruthven, 1913    
  Uta stansburiana stejnegeri (TX) + (SW) Eastern Side-blotched Lizard Schmidt, 1921    
  Uta stansburiana uniformis  Plateau Side-blotched Lizard Baird and Girard, 1852    
  Uta stansburiana (BC)
Side-blotched Lizard Pack and Tanner, 1970    
Varanus Monitor Lizards Merrem, 1820    
Varanus bengalensis Bengal Monitor (Daudin, 1802)    
Xantusia NIght Lizards Baird, 1859 “1858”    
Xantusia arizonae Arizona Night Lizard Klauber, 1931    
Xantusia bezyi Bezy's Night Lizard Papenfuss, Macey, and Schulte, 2001    
Xantusia gracilis Sandstone Night Lizard Grismer and Galvan, 1986    
Xantusia henshawi Granite Night Lizard Stejneger, 1893    
Xantusia riversiana Island Night Lizard Cope, 1883
  Xantusia riversiana reticulata San Clemente Night Lizard Smith, 1946    
  Xantusia riversiana riversiana San Nicolas Night Lizard Cope, 1883    
Xantusia sierrae Sierra Night Lizard Bezy, 1967    
Xantusia vigilis  (CA) Desert Night Lizard Baird, 1859 “1858”    
Xantusia vigilis (utahensis) (SW) Desert Night Lizard (Utah Night Lizard) Baird, 1859 “1858” X. v. utahensis -
Utah Night Lizard
Xantusia wigginsi (CA) + (BC) Wiggins' Night Lizard Savage, 1952    
If a lizard is listed more than once, one of the symbols below will be added to indicate which region the listing covers.

CA = California page
BC = Baja California page
NW = Northwest page
TX = Texas page
SW = Southwest Page
MISC = Anywhere Else


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