.::::: USA :::::.
Last update: 4 December, 2004

On this page we will list all the species of reptiles and amphibians to be found in USA, by clicking the species name you will be taken to page about the species in the genus, when the name is marked as a link.

Anura
Ascaphidae
Ascaphus montanus Mittleman & Myers, 1949
Ascaphus truei Stejneger, 1899
Bufonidae
Bufo alvarius Girard, 1859
Bufo americanus americanus Holbrook, 1836
Bufo americanus charlesmithi Bragg, 1954
Bufo boreas boreas Baird & Girard, 1852
Bufo boreas halophilus Baird & Girard, 1853
Bufo boreas nelsoni
Stejneger, 1893
Bufo canorus Camp, 1916
Bufo cognatus
Bufo debilis debilis
Girard, 1854
Bufo debilis insidior Girard, 1854
Bufo fowleri Hinckley, 1882
Bufo houstonensis Sanders, 1953
Bufo marinus (Linnaeus, 1758)
Bufo punctatus Baird & Girard, 1852
Bufo speciosus Girard, 1854
Bufo terrestris (Bonnaterre, 1789)
Bufo valliceps Wiegmann, 1833
Hylidae
Acris crepitans blanchardi Harper, 1947
Acris crepitans crepitans Baird, 1854
Acris crepitans paludicola Burger, Smith & Smith, 1949
Acris gryllus dorsalis (Harlan, 1827)
Acris gryllus gryllus (LeConte, 1825)
Hyla andersonii Baird, 1854
Hyla arenicolor Cope, 1866
Hyla avivoca avivoca Viosca, 1928
Hyla avivoca ogechiensis
Neill, 1948
Hyla chrysoscelis
Cope, 1880
Hyla cinerea
(Schneider, 1799)
Hyla eximia Baird, 1854
Hyla femoralis Bosc, in Daudin, 1800
Hyla gratiosa LeConte, 1856
Hyla squirella Bosc, 1800
Hyla versicolor LeConte, 1825
Osteopilus septentrionalis (Duméril & Bibron, 1841)
Pseudacris brachyphona (Cope, 1889) Pseudacris brimleyi Brandt & Walker, 1933
Pseudacris cadaverina (Cope, 1866)
Pseudacris clarkii (Baird, 1854)
Pseudacris crucifer bartramiana (Harper, 1939)
Pseudacris crucifer crucifer (Wied, 1838)
Pseudacris feriarum (Baird, 1854)
Pseudacris maculata (Agassiz, 1850)
Pseudacris nigrita nigrita (Le Conte, 1825)
Pseudacris ocularis (Bosc & Daudin, 1801)
Pseudacris ornata (Holbrook, 1836)
Pseudacris regilla (Baird & Girard, 1852)
Pseudacris streckeri illinoensis Smith, 1951
Pseudacris streckeri streckeri Wright & Wright, 1923
Pseudacris triseriata kalmi Harper, 1955
Pseudacris triseriata triseriata (Wied-Neuwied, 1838)
Leptodactylidae
Eleutherodactylus augusti cactorum Taylor, 1939
Eleutherodactylus augusti latrans
(Cope, 1880)
Eleutherodactylus coqui
Thomas, 1966
Eleutherodactylus guttilatus
(Cope, 1879)
Eleutherodactylus marnockii (Cope, 1878)
Eleutherodactylus planirostris planirostris (Cope, 1862)
Syrrhophus cystignathoides campi Stejneger, 1915
Microhylidae
Gastrophryne carolinensis carolinesis (Holbrook, 1836)
Hypopachus variolosus (Cope, 1866)
Pelobatidae
Scaphiopus couchii Baird, 1854
Scaphiopus hammondi (Baird, )
Scaphiopus holbrooki holbrooki (Harlan, 1835)
Scaphiopus holbrooki hurterii Strecker, 1910
Pipidae
Xenopus laevis (Daudin, 1802)
Ranidae
Rana areolata areolata Baird & Girard, 1852
Rana areolata circulosa Rice & Davis, 1878
Rana aurora Baird & Girard, 1852
Rana berlandieri Baird, 1854
Rana blairi Mecham, Littlejohn, Oldham, Brown & Brown, 1973
Rana boylii Baird, 1854
Rana capito aesopus Cope, 1886
Rana capito capito LeConte, 1855
Rana cascadae Slater, 1939
Rana catesbeiana Shaw, 1802
Rana chiricahuensis Platz & Mecham, 1979
Rana clamitans clamitans Latreille, 1801
Rana clamitans melanota (Rafinesque, 1820)
Rana draytonii Baird & Girard, 1852
Rana fisheri Stejneger, 1893 - Extinct
Rana grylio
Stejneger, 1901
Rana heckscheri Wright, 1924
Rana luteiventris Thompson, 1913
Rana muscosa Camp, 1917
Rana okaloosae Moler, 1985
Rana onca
Cope, 1875
Rana palustris Le Conte, 1825
Rana pipiens Schreber, 1782
Rana pretiosa Baird & Girard, 1853
Rana rugosa Temminck & Schlegel, 1838 (introduced)
Rana septentrionalis Baird, 1855
Rana sevosa Goin & Netting, 1940
Rana sphenocephala Cope, 1886
Rana subaquavocalis Platz, 1993
Rana sylvatica Le Conte, 1825
Rana virgatipes Cope, 1891
Rhinophrynidae
Rhinophrynus dorsalis Duméril & Bibron, 1841
Caudata
Ambystomatidae
Ambystoma annulatum (Cope, 1886)
Ambystoma barbouri Kraus & Petranka, 1989
Ambystoma californiense Gray, 1853
Ambystoma gracile decorticatum (Cope, 1886)
Ambystoma gracile gracile (Baird, 1859)
Ambystoma jeffersonianum
(Green, 1827)
Ambystoma laterale
Hallowell, 1856
Ambystoma mabeei Bishop, 1928
Ambystoma macrodactylum columbianum Ferguson, 1961
Ambystoma macrodactylum croceum Russell & Anderson, 1956
Ambystoma macrodactylum krausei (Peters, 1882)
Ambystoma macrodactylum macrodactylum Baird, 1849
Ambystoma macrodactylum sigillatum Ferguson, 1961
Ambystoma maculatum (Shaw, 1802)
Ambystoma mavortium Baird, 1850

Ambystoma opacum (Gravenhorst, 1807)
Ambystoma platineum
(Cope, )
Ambystoma talpoideum (Holbrook, 1838)
Ambystoma texanum (Mathes, 1855)
Ambystoma tigrinum (Green, 1825)
Ambystoma tremblayi Corneau, 1943
Amphiumidae
Amphiuma means Garden, 1821
Amphiuma pholeter Neill, 1964
Amphiuma tridactylum Cuvier, 1827
Cryptobranchidae
Cryptobranchus alleganiensis (Daudin, 1802)

Dicamptodontidae
Dicamptodon aterrimus (Cope, 1867)
Dicamptodon copei Nussbaum, 1970
Dicamptodon ensatus (Eschscholtz, 1833)
Dicamptodon tenebrosus (Baird & Girard, 1852)

Plethodontidae
Aneides aeneus (Cope & Packard, 1881)
Aneides ferreus
Cope, 1869
Aneides flavipunctatus (Strauch, 1870)
Aneides hardii (Taylor, 1941)
Aneides lugubris (Hallowell, 1849)
Aneides vagrans Wake & Jackman, 1999
Batrachoseps attenuatus (Eschscholtz, 1833)
Batrachoseps campi Marlow, Brode & Wake, 1979
Batrachoseps diabolicus Jockusch, Wake & Yanev, 1998
Batrachoseps gabrieli Wake, 1996
Batrachoseps gavilanensis Jockusch, Yanev & Wake, 2001
Batrachoseps gregarius Jockusch, Wake & Yanev, 1998
Batrachoseps incognitus Jockusch, Yanev & Wake, 2001
Batrachoseps kawia Jockusch, Wake & Yanev, 1998
Batrachoseps luciae Jockusch, Yanev & Wake, 2001
Batrachoseps major Camp, 1915
Batrachoseps minor Jockusch, Yanev & Wake, 2001
Batrachoseps nigriventris Cope, 1869
Batrachoseps pacificus (Cope, 1865)
Batrachoseps regius Jockusch, Wake & Yanev, 1998
Batrachoseps relictus Brame & Murray, 1968
Batrachoseps simatus
Brame & Murray, 1968
Batrachoseps stebbinsi Brame & Murray, 1968
Batrachoseps wrightorum (Bishop, 1937)
Desmognathus aeneus Brown & Bishop, 1947
Desmognathus apalachicolae Means & Karlin, 1989
Desmognathus auriculatus (Holbrook, 1838)
Desmognathus brimleyorum Stejneger, 1894
Desmognathus carolinensis Dunn, 1916
Desmognathus conanti Rossman, 1958
Desmognathus fuscus (Rafinesque, 1820)
Desmognathus imitator Dunn, 1927
Desmognathus monticola jeffersoni Hoffman, 1951
Desmognathus monticola monticola Dunn, 1916
Desmognathus ochrophaeus Cope, 1859
Desmognathus ocoee Nicholls, 1949
Desmognathus quadramaculatus (Holbrook, 1840)
Desmognathus santeetlah Tilley, 1981
Desmognathus welteri Barbour, 1950
Desmognathus wrighti King, 1939
Ensatina eschscholtzii eschscholtzii Gray, 1850
Ensatina eschscholtzii croceater (Cope, 1868)
Ensatina eschscholtzii klauberi
Dunn, 1929
Ensatina eschscholtzii oregonensis (Girard, 1856)
Ensatina eschscholtzii picta Wood, 1940
Ensatina eschscholtzii platensis
(Espada, 1875)
Ensatina eschscholtzii xanthoptica Stebbins, 1949
Eurycea chisholmensis Chippindale, Price, Wiens & Hillis, 2000
Eurycea cirrigera (Green, 1830)
Eurycea guttolineata (Holbrook, 1838)
Eurycea junaluska Sever, Dundee & Sullivan, 1976
Eurycea latitans Smith & Potter, 1946
Eurycea longicauda longicauda (Green, 1818)
Eurycea lucifuga Rafinesque, 1822
Eurycea nana Bishop, 1941
Eurycea naufragia Chippindale, Price, Wiens & Hillis, 2000
Eurycea neotens Bishop & Wright, 1937
Eurycea pteophila Burger, Smith & Potter, 1950
Eurycea quadridigitata (Holbrook, 1842)
Eurycea rathbuni
(Stejneger, 1896)
Eurycea sosorum Chippindale, Price & Hillis, 1993
Eurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000
Eurycea tridentifera Mitchell & Reddell, 1965
Eurycea troglodytes Baker, 1957
Eurycea tynerensis
Eurycea waterlooensis Hillis, Chamberlain, Wilcox & Chippindale, 2000
Gyrinophilus palleucus gulolineatus Brandon, 1965
Gyrinophilus palleucus necturoides Lazell & Brandon, 1962
Gyrinophilus palleucus palleucus McCrady, 1954
Gyrinophilus porphyriticus danielsi (Blatchley, 1901)
Gyrinophilus porphyriticus dunni Mittleman & Jopson, 1941
Gyrinophilus porphyriticus duryi (Weller, 1930)
Gyrinophilus porphyriticus porphyriticus (Green, 1827)
Gyrinophilus subterraneus Besharse & Holsinger, 1977
Hemidactylium scutatum
(Schlegel, 1838)
Hydromantoides platycephalus (Camp, 1916)
Plethodon ainsworthi Lazell, 1998

Plethodon albagula Grobman, 1944
Plethodon amplus Highton & Peabody, 2000
Plethodon angusticlavius Grobman, 1944
Plethodon aureolus Highton, 1984
Plethodon caddoensis Pope & Pope, 1951
Plethodon chattahoochee Highton, 1989
Plethodon cheoah Highton & Peabody, 2000
Plethodon chlorobryonis
Mittleman, 1951
Plethodon cinereus
(Green, 1818)
Plethodon cylindraceus (Harlan, 1825)
Plethodon dorsalis Cope, 1869
Plethodon dunni Bishop, 1934
Plethodon electromorphus Highton, 1999
Plethodon elongatus Van Denburgh, 1916
Plethodon fourchensis Duncan & Highton, 1979
Plethodon glutinosus
(Green, 1818)
Plethodon grobmani Allen & Neill, 1949
Plethodon hoffmani Highton, 1972
Plethodon hubrichti Thurow, 1957
Plethodon idahoensis Slater & Slipp, 1940
Plethodon jordani Blatchley, 1901
Plethodon kentucki Mittleman, 1951
Plethodon kiamichi Highton, 1989
Plethodon kisatchie Highton, 1989
Plethodon larselli Burns, 1954
Plethodon meridianus Highton & Peabody, 2000
Plethodon metcalfi Brimley, 1912
Plethodon mississippi Highton, 1989
Plethodon montanus Highton & Peabody, 2000
Plethodon neomexicanus Stebbins & Riemer, 1950
Plethodon nettingi Green, 1938
Plethodon ocmulgee Highton, 1989
Plethodon ouachitae Dunn & Heinze, 1933
Plethodon petraeus Wynn, Highton & Jacobs, 1988
Plethodon punctatus Highton, 1972
Plethodon richmondi Netting & Mittleman, 1938
Plethodon savannah Highton, 1989
Plethodon sequoyah Highton, 1989
Plethodon serratus Grobman, 1944
Plethodon shenandoah Highton & Worthington, 1967
Plethodon shermani Stejneger, 1906
Plethodon stormi Highton & Brame, 1965
Plethodon teyahalee Hairston, 1950
Plethodon vandykei Van Denburgh, 1906
Plethodon variolatus (Gilliams, 1818)
Plethodon vehiculum (Cooper, 1860)
Plethodon ventralis Highton, 1997
Plethodon virginia Highton, 1989
Plethodon websteri Highton, 1989
Plethodon wehrlei Fowler & Dunn, 1917
Plethodon welleri
Walker, 1931
Plethodon yonahlossee Dunn, 1917
Pseudotriton montanus diastictus Bishop, 1941
Pseudotriton montanus montanus Baird, 1849
Pseudotriton ruber ruber (Sonnini, 1802)

Proteidae
Necturus maculosus maculosus (Rafinesque, 1818)
Rhyacotritonidae
Rhyacotriton olympicus (Gaige, 1917)
Rhyacotriton variegatus
Stebbins & Lowe, 1951
Salamandridae
Notophthalmus meridionalis meridionalis (Cope, 1880)
Notophthalmus perstriatus (Bishop, 1941)
Notophthalmus viridescens dorsalis
(Harlan, 1828)
Notophthalmus viridescens louisianensis (Wolterstorff, 1914)
Notophthalmus viridescens piaropicola (Schwartz & Duellman, 1952)
Notophthalmus viridescens viridescens (Rafinesque, 1820)
Taricha granulosa granulosa (Skilton, 1849)
Taricha granulosa mazamae
Taricha rivularis (Twitty, 1935)
Taricha torosa sierrae
Taricha torosa torosa (Rathke, 1833)
Sirenidae
Pseudobranchus axanthus Netting & Goin, 1942
Pseudobranchus striatus striatus (LeConte, 1824)
Siren intermedia intermedia LeConte, 1827
Siren intermedia nettingi
Goin, 1942
Siren lacertina Linnaeus, 1766
Siren texana
Testudines
Chelonidae
Caretta caretta (Linnaeus, 1758)
Chelonia mydas (Linnaeus, 1758)
Lepidochelys kempii (Garman, 1880)
Chelydridae
Chelydra serpentina osceola Stejneger, 1918
Chelydra serpentina serpentina (Linnaeus, 1758)
Macroclemys temmincki (Harlan, 1835)
Dermochelyidae
Dermochelys coriacea (Vandelli, 1761)

Emydidae
Chrysemys picta bellii (Gray, 1831)
Chrysemys picta dorsalis Agassiz, 1857
Chrysemys picta marginata Agassiz, 1857
Chrysemys picta picta (Schneider, 1783)
Clemmys guttata (Schneider, 1792)
Deirochelys reticularia chrysea Schwartz, 1956
Deirochelys reticularia miaria Schwartz, 1956
Deirochelys reticularia reticularia (Latreille, 1801)
Emys blandingii (Holbrook, 1838)
Emys marmorata marmorata Baird & Girard, 1852
Emys marmorata pallida (Seeliger, 1945)
Glyptemys insculpta (LeConte, 1830)
Glyptemys muhlenbergii (Schoepff, 1801)
Graptemys barbouri Carr & Marchand, 1942
Graptemys caglei Haynes & McKown, 1974
Graptemys ernsti Lovich & McCoy, 1992
Graptemys flavimaculata Cagle, 1954
Graptemys geographica (Le Sueur, 1817)
Graptemys gibbonsi Lovich & McCoy, 1992
Graptemys nigrinoda delticola Folkerts & Mount, 1969
Graptemys nigrinoda nigrinoda Cagle, 1954
Graptemys oculifera (Baur, 1890)
Graptemys ouachitensis ouachitensis Cagle, 1953
Graptemys ouachitensis sabinensis Cagle, 1953
Graptemys pseudogeographica kohnii (Baur, 1890)
Graptemys pseudogeographica pseudogeographica (Gray, 1831)
Graptemys pulchra Baur, 1893
Graptemys versa Stejneger, 1925
Malaclemys terrapin centrata (Latreille, 1801)
Malaclemys terrapin littoralis Hay, 1904
Malaclemys terrapin macrospilota Hay, 1904
Malaclemys terrapin pileata (Wied, 1865)
Malaclemys terrapin rhizophorarum Fowler, 1906
Malaclemys terrapin tequesta Schwartz, 1955
Malaclemys terrapin terrapin (Schoepff, 1793)
Pseudemys concinna concinna (LeConte, 1830)
Pseudemys concinna floridana (LeConte, 1830)
Pseudemys concinna suwanniensis Carr, 1937
Pseudemys gorzugi Ward, 1984
Pseudemys nelsoni Carr, 1938
Pseudemys peninsularis Carr, 1938
Pseudemys texana Baur, 1893
Terrapene carolina bauri Taylor, 1895
Terrapene carolina carolina (Linnaeus, 1758)
Terrapene carolina major (Agassiz, 1857)
Terrapene carolina triunguis (Agassiz, 1857)
Terrapene ornata luteola (Smith & Ramsey, 1952)
Terrapene ornata ornata (Agassiz, 1857)
Trachemys gaigeae gaigeae (Hartweg, 1939)
Trachemys scripta elegans (Wied, 1839)
Trachemys scripta scripta (Schoepff, 1792)
Trachemys scripta troostii (Holbrook, 1836)

Kinosternidae
Kinosternon baurii (Garman, 1891)
Kinosternon flavescens arizonense Gilmore, 1922
Kinosternon flavescens flavescens (Agassiz, 1857)
Kinosternon sonoriense longifemorale Iverson, 1981
Kinosternon sonoriense sonoriense LeConte, 1854
Kinosternon subrubrum hippocrepis Gray, 1856
Kinosternon subrubrum steindachneri (Siebenrock, 1906)
Kinosternon subrubrum subrubrum (Lacépède, 1788)
Sternotherus carinatus (Gray, 1856)
Sternotherus depressus Tinkle & Webb, 1955
Sternotherus minor minor (Agassiz, 1857)
Sternotherus minor peltifer Smith & Glass, 1947
Sternotherus odoratus (Latreille, 1801)
Testudinidae
Gopherus agassizii (Cooper, 1863)
Gopherus berlandieri (Agassiz, 1857)
Gopherus polyphemus (Daudin, 1802)
Trionychidae
Apalone ferox (Schneider, 1783)
Apalone mutica calvata (Webb, 1959)
Apalone mutica mutica (LeSueur, 1827)
Apalone spinifera asper (Agassiz, 1857)
Apalone spinifera emoryi (Agassiz, 1857)
Apalone spinifera guadalupensis (Webb, 1962)
Apalone spinifera hartwegi (Conant & Goin, 1948)
Apalone spinifera pallida (Webb, 1962)
Apalone spinifera spinifera (LeSueur, 1827)
Pelodiscus sinensis (Wiegmann, 1835)
Pelodiscus steindachneri (Siebenrock, 1906)
Crocodylia
Alligatoridae
Alligator mississippiensis (Daudin, 1802)
Caiman crocodilus (Cope, 1868)
Crocodylidae
Crocodylus acutus Cuvier, 1807
Amphisbaenia
Amphisbaenidae
Rhineura floridana (Baird, 1858)
Sauria
Anguidae
Elgaria coerulea (Wiegmann, 1828)
Gerrhonotus infernalis Baird, 1858
Ophisaurus attenuatus attenuatus Baird, 1880
Ophisaurus attenuatus longicaudus McConkey, 1954
Ophisaurus compressus Cope, 1900
Ophisaurus mimicus Palmer, 1987
Ophisaurus ventralis (Linnaeus, 1766)
Chamaeleonidae
Chamaeleo jacksonii xantholophus Eason, Ferguson & Hebrard, 1988
Crotaphytidae
Crotaphytus bicinctores Smith & Tanner, 1972
Crotaphytus collaris baileyi Stejneger, 1890
Crotaphytus collaris collaris (Say, 1823)
Crotaphytus collaris fuscus Ingram & Tanner, 1971
Crotaphytus nebrius Axtell & Montanucci, 1977
Crotaphytus reticulatus
Baird, 1858
Crotaphytus vestigium Smith & Tanner, 1972

Gambelia sila (Stejneger, 1890)
Gambelia wislizenii punctatus (Tanner & Banta, 1963)
Gambelia wislizenii wislizenii (Baird & Girard, 1852)
Eublepharidae
Coleonyx brevis Stejneger, 1893
Coleonyx reticulatus Davis & Dixon, 1958
Coleonyx switaki (Murphy, 1974)
Coleonyx variegatus abbotti Klauber, 1945 Coleonyx variegatus bogerti Klauber, 1945
Coleonyx variegatus utahensis Klauber, 1945
Coleonyx variegatus variegatus (Baird, 1859)
Gekkonidae
Gekko gecko gecko (Linnaeus, 1758)

Hemidactylus frenatus Duméril & Bibron, 1836
Hemidactylus garnotii Duméril & Bibron, 1836
Hemidactylus mabouia (Moreau de Jonnès, 1818)
Hemidactylus turcicus turcicus (Linnaeus, 1758)
Lepidodactylus lugubris (Duméril & Bibron, 1836)
Sphaerodactylus elegans elegans MacCleay, 1834
Helodermatidae
Heloderma suspectum Cope, 1869
Iguanidae
Dipsosaurus dorsalis (Baird & Girard, 1852)
Iguana iguana (Linnaeus, 1758)
Sauromalus obesus multiforaminatus Tanner & Avery, 1964
Sauromalus obesus obesus (Baird, 1858)
Sauromalus obesus tumidus Shaw, 1945
Lacertidae
Darevskia valentini ssp.
Lacerta bilineata Daudin, 1802
Podarcis muralis muralis (Laurenti, 1768)
Phrynosomatidae
Callisaurus draconoides myurus Richardson, 1915
Callisaurus draconoides rhodostictus
Cope, 1896
Callisaurus draconoides ventralis
(Hallowell, 1852)
Cophosaurus texana scitula Peters
Cophosarus texana texana (Troschel, 1850)
Holbrookia elegans Bocourt, 1874
Holbrookia lacerata lacerata
Cope, 1880
Holbrookia lacerata subcaudalis
Axtell, 1956
Holbrookia maculata approximans
Baird, 1858
Holbrookia maculata maculata
Girard in Baird & Girard, 1852
Holbrookia maculata perspicua Axtell, 1956
Holbrookia maculata ruthveni
Smith, 1943
Holbrookia maculata thermophila
Barbour, 1921
Holbrookia propinqua propinqua
Baird & Girard, 1852
Phrynosoma cornutum (Harlan, 1825)
Phrynosoma coronatum blainvillei Gray, 1839
Phrynosoma coronatum frontale
Van Denburgh, 1894 Phrynosoma douglasi (Bell, 1833)
Phrynosoma hernandesi Girard, 1858
Phrynosoma mcalli (Hallowell, 1852)
Phrynosoma modestum Girard in Baird & Girard, 1852
Phrynosoma platyrhinos calidiarum (Cope, 1896)
Phrynosoma platyrhinos platyrhinos
Girard in Baird & Girard, 1852
Phrynosoma solare
Gray, 1845
Sceloporus graciosus gracilis Baird & Girard, 1852
Sceloporus graciosus graciosus Baird & Girard, 1852a
Sceloporus graciosus vandenburghianus Cope, 1896
Sceloporus jarrovii jarrovii Cope, 1875
Sceloporus occidentalis becki Van Denburgh, 1905
Sceloporus occidentalis biseriatus Hallowell, 1854
Sceloporus occidentalis bocourti Boulenger, 1885
Sceloporus occidentalis longipes Baird, 1858
Sceloporus occidentalis occidentalis Baird & Girard, 1852b
Sceloporus occidentalis taylori Camp, 1916
Sceloporus olivaceus Smith, 1934
Sceloporus poinsetti poinsetti Baird & Girard, 1852
Sceloporus serrifer cyanogenys Cope, 1885
Sceloporus undulatus consobrinus Baird & Girard, 1853
Sceloporus undulatus cowlesi Lowe & Norris, 1955
Sceloporus undulatus elongatus Stejneger, 1890
Sceloporus undulatus erythrocheilus Maslin, 1956
Sceloporus undulatus garmani Boulenger, 1882
Sceloporus undulatus hyacinthinus (Green, 1818)
Sceloporus undulatus tedbrowni Smith, Bell, Applegath & Chiszar, 1992
Sceloporus undulatus tristichus
Cope, 1875
Sceloporus undulatus undulatus (Daudin, 1802)
Sceloporus variabilis marmoratus Hallowell, 1852
Sceloporus variabilis variabilis Wiegmann, 1834
Sceloporus virgatus Smith, 1938
Sceloporus woodi Stejneger, 1918

Polychrotidae
Anolis carolinensis Duméril & Bibron, 1837
Anolis cristatellus cristatellus Duméril & Bibron, 1837
Anolis cybotes ssp.
Anolis distichus dominicensis Reinhardt & Lütken, 1863
Anolis distichus floridanus Smith & McCauley, 1948
Anolis equestris equestris Merrem, 1820
Anolis porcatus Gray, 1840
Norops sagrei sagrei (Duméril & Bibron, 1837)

Scincidae
Eumeces anthracinus anthracinus (Baird, 1850)
Eumeces anthracinus pluvialis Cope, 1880
Eumeces callicephalus Bocourt, 1879
Eumeces egregius egregius (Baird, 1858)
Eumeces fasciatus (Linnaeus, 1758)
Eumeces gilberti ssp.
Eumeces inexpectatus Taylor, 1932
Eumeces laticeps (Schneider, 1801)
Eumeces multivirgatus gaigeae Taylor, 1935
Eumeces obsoletus (Baird & Girard, 1852b)
Eumeces septentrionalis obtusirostris Bocourt, 1879
Eumeces septentrionalis pallidus Smith & Slater, 1949
Eumeces septentrionalis septentrionalis
(Baird, 1858)
Eumeces skiltonianus interparietalis Tanner, 1957
Eumeces skiltonianus skiltonianus (Baird & Girard, 1852)
Eumeces skiltonianus utahensis Tanner, 1957
Eumeces tetragrammus brevilineatus
Cope, 1880
Eumeces tetragrammus tetragrammus (Baird, 1858)
Lampropholis delicata (De Vis, 1888)
Scincella lateralis (Say, )
Teiidae
Cnemidophorus dixoni Scudday, 1973
Cnemidophorus grahamii
Baird & Girard, 1852
Cnemidophorus laredoensis McKinney, Kay & Anderson, 1973
Cnemidophorus lemniscatus lemniscatus (Linnaeus, 1758)

Cnemidophorus neomexicanus Love & Zweifel, 1952
Cnemidophorus neotesselatus Walker, Cordes & Taylor, 1997
Cnemidophorus pai Wright & Love, 1993
Cnemidophorus septemvittatus septemvittatus
Cope, 1892
Cnemidophorus sexlineatus sexlineatus (Linnaeus, 1766)
Cnemidophorus sexlineatus stephensae Trauth, 1992
Cnemidophorus sexlineatus viridis Lowe, 1966
Cnemidophorus tesselatus (Say, 1823)
Tropiduridae
Leiocephalus schreibersii schreibersii (Gravenhorst, 1837)
Xantusidae
Xantusia bezyi Papenfuss, Macey & Schulte, 2001
Xantusia gracilis Grismer & Galvan, 1986
Xantusia henshawi Stejneger, 1893
Xantusia vigilis arizonae
Serpentes
Boidae
Charina bottae bottae (Blainville, 1835)
Charina bottae umbratica Klauber, 1943
Charina bottae utahensis Van Denburgh, 1920
Charina trivirgata gracia (Klauber, 1931)
Charina trivirgata trivirgata (Cope, 1861)

Colubridae
Arizona elegans arenicola Dixon, 1960
Arizona elegans elegans
Kennicott, 1859
Arizona elegans philipi
Klauber, 1946
Arizona occidentalis candida
Klauber, 1946
Arizona occidentalis eburnata
Klauber, 1946
Arizona occidentalis noctivaga
Klauber, 1946
Arizona occidentalis occidentalis
Blanchard, 1924
Bogertophis subocularis subocularis (Brown, 1901)
Carphophis amoenus amoenus (Say, 1825)
Carphophis amoenus helenae
(Kennicott, 1859)
Carphophis amoenus vermis
(Kennicott, 1859)
Cemophora coccinea coccinea
(Blumenbach, 1788)
Cemophora coccinea copei
Cemophora coccinea lineri
Chilomeniscus stramineus
Cope, 1860
Chionactis occipitalis annulata
(Baird, 1859)
Chionactis occipitalis klauberi
(Stickel, 1941)
Chionactis occipitalis occipitalis
(Hallowell, 1854)
Chionactis occipitalis talpina
Klauber, 1951
Chionactis palarostris organica
Klauber, 1951
Clonophis kirtlandii
(Kennicott, 1856)
Coluber constrictor anthicus
(Cope, 1862)
Coluber constrictor constrictor
Linnaeus, 1758
Coluber constrictor etheridgei
Wilson, 1970
Coluber constrictor flaviventris
Say, 1823
Coluber constrictor foxii
(Baird & Girard, 1853)
Coluber constrictor helvigularis
Auffenberg, 1955
Coluber constrictor latrunculus
Wilson, 1970
Coluber constrictor oaxaca
(Jan, 1863)
Coluber constrictor paludicola
Auffenberg & Babbitt, 1953
Coluber constrictor priapus
Dunn & Wood, 1939
Coluber mormon Baird & Girard, 1852
Coniophanes imperialis imperialis (Baird & Girard, 1859)
Contia tenuis
(Baird & Girard, 1852)
Diadophis punctatus acricus Paulson, 1966
Diadophis punctatus amabilis
Baird & Girard, 1853
Diadophis punctatus arnyi
Kennicott, 1859
Diadophis punctatus edwardsii
(Merrem, 1820)
Diadophis punctatus modestus
Bocourt, 1886
Diadophis punctatus occidentalis
Blanchard, 1923
Diadophis punctatus pulchellus
Baird & Girard, 1853
Diadophis punctatus punctatus
(Linnaeus, 1766)
Diadophis punctatus regalis
Baird & Girard
Diadophis punctatus similis
Blanchard, 1923
Diadophis punctatus stictogenys
Cope, 1860
Diadophis punctatus vandenburghi
Blanchard, 1923
Drymarchon couperi
(Holbrook, 1842)
Drymarchon melanurus erebennus
Cope
Drymobius margaritiferus
(Schlegel, 1837)
Elaphe triaspis intermedia (Boettger, 1883)
Farancia abacura abacura
(Holbrook, 1836)
Farancia abacura reinwardti
(Schlegel, 1837)
Farancia erytrogramma erytrogramma
(Latreille, 1802)
Ficimia streckeri
Taylor, 1931
Heterodon nasicus kennerlyi
Kennicott, 1860
Heterodon nasicus nasicus Baird & Girard, 1852
Heterodon platirhinos (Latreille, 1801)
Heterodon simus
(Linnaeus, 1766)
Hypsiglena torquata deserticola
Tanner, 1946
Hypsiglena torquata jani
(Dugés, 1865)
Hypsiglena torquata klauberi
Tanner, 1944
Hypsiglena torquata loreala
Tanner, 1944
Hypsiglena torquata nuchalata
Tanner, 1943
Hypsiglena torquata ochrorhyncha
Cope, 1860
Lampropeltis calligaster calligaster
(Harlan, 1827)
Lampropeltis calligaster occipitolineata
Price, 1987
Lampropeltis calligaster rhombomaculata
(Holbrook, 1842)
Lampropeltis getula floridana
Blanchard, 1919
Lampropeltis getula getula
(Linnaeus, 1766)
Lampropeltis getula holbrooki
Stejneger, 1903
Lampropeltis getula nigra
(Yarrow, 1882)
Lampropeltis getula splendida
(Baird & Girard, 1853)
Lampropeltis pyromelana infralabialis Tanner, 1953
Lampropeltis pyromelana pyromelana (Cope, 1866)
Lampropeltis pyromelana woodini Tanner, 1953
Lampropeltis triangulum amaura Cope, 1860
Lampropeltis triangulum annulata
Kennicott, 1860
Lampropeltis triangulum celaenops
Stejneger, 1903
Lampropeltis triangulum elapsoides (Holbrook, 1838)
Lampropeltis triangulum gentilis
(Baird & Girard, 1853)
Lampropeltis triangulum multistrata Kennicott, 1860
Lampropeltis triangulum syspila (Cope, 1888)
Lampropeltis triangulum taylori
Tanner & Loomis, 1957
Lampropeltis triangulum triangulum (Lacépède, 1788)
Masticophis bilineatus Jan, 1863
Masticophis flagellum cingulum
Lowe & Woodin, 1954
Masticophis flagellum flagellum
(Shaw, 1802)
Masticophis flagellum fulginosus
(Cope, 1895)
Masticophis flagellum lineatulus
Smith, 1941
Masticophis flagellum piceus
(Cope, 1875)
Masticophis flagellum ruddocki
Brattstrom & Warren, 1953
Masticophis flagellum testaceus
(Say, 1823)
Masticophis lateralis euryxanthus
Reimer, 1954
Masticophis lateralis lateralis
(Hallowell, 1853)
Masticophis schotti ruthveni
Ortenburger, 1923
Masticophis schotti schotti
Baird & Girard, 1853
Masticophis taeniatus girardi
(Stejneger & Barbour, 1917)
Masticophis taeniatus taeniatus
(Hallowell, 1852)
Nerodia clarkii clarkii (Baird & Girard, 1853)
Nerodia clarkii compressicauda
Kennicott, 1860
Nerodia clarkii taeniata
(Cope, 1895)
Nerodia cyclopion
(Duméril & Bibron, 1854)
Nerodia erythrogaster erythrogaster
(Forster, 1771)
Nerodia erythrogaster flavigaster
(Conant, 1949)
Nerodia erythrogaster neglecta
(Conant, 1949)
Nerodia erythrogaster transversa
(Hallowell, 1852)
Nerodia fasciata confluens
(Blanchard, 1923)
Nerodia fasciata fasciata
(Linnaeus, 1766)
Nerodia fasciata pictiventris (Cope, 1895)
Nerodia floridana
(Goff, 1936)
Nerodia harteri
(Trapido, 1941)
Nerodia paucimaculata
(Tinkle & Conant, 1961)
Nerodia rhombifera rhombifera (Hallowell, 1852)
Nerodia sipedon insularum
(Conant & Clay, 1937)
Nerodia sipedon pleuralis
(Cope, 1892)
Nerodia sipedon sipedon
(Linnaeus, 1758)
Nerodia sipedon williamengelsi
Nerodia taxispilota
(Holbrook, 1838)
Opheodrys aestivus (Linnaeus, 1766)
Opheodrys vernalis blanchardi
Grobman, 1941
Opheodrys vernalis vernalis
(Harlan, 1827)
Oxybelis aeneus (Wagler, 1824)
Pantherophis bairdi (Yarrow, 1880)
Pantherophis guttatus emoryi (Baird & Girard, 1853)
Pantherophis guttatus guttatus (Linnaeus, 1766)
Pantherophis guttatus meahllmorum
(Smith, Chiszar, Staley & Tepedelen, 1994)
Pantherophis guttatus rosaceus
(Cope, 1888)
Pantherophis alleghaniensis
(Holbrook, 1836)
Pantherophis obsoleta
(Say, 1823)
Pantherophis spiloides
(Duméril, Bibron & Duméril, 1854)
Pantherophis vulpinus gloydi
(Conant, 1940)
Pantherophis vulpinus vulpinus
(Baird & Girard, 1853)
Pituophis catenifer
Pituophis melanoleucus affinis Hallowell, 1852
Pituophis melanoleucus annectens Baird & Girard, 1853
Pituophis melanoleucus deserticola Stejneger
Pituophis melanoleucus lodingi
Pituophis melanoleucus melanoleucus
(Daudin, 1803)
Pituophis melanoleucus mugitus
Pituophis melanoleucus pumilis
Pituophis melanoleucus sayi
(Schlegel, )
Pituophis ruthveni
Stull, 1929
Regina alleni (Garman, 1874)
Regina grahamii (Baird & Girard, 1853)
Regina rigida rigida (Say, 1823)
Regina rigida sinicola (Huheey, 1959)
Regina septemvittata (Say, 1823)
Rhadinaea flavilata
(Cope, 1871)
Rhinocheilus lecontei tessellatus
Salvadora grahamiae grahamiae
Baird & Girard, 1853
Salvadora grahamiae lineata
Salvadora hexalepis mojavensis
Salvadora hexalepis virgultea
Bogert, 1939
Storeria dekayi dekayi
(Holbrook, 1842)
Storeria dekayi limnetes
Anderson, 1961
Storeria dekayi texana
Trapido, 1944
Storeria dekayi victa
Hay, 1892
Storeria dekayi wrightorum
Trapido, 1944
Storeria occipitomaculata obscura Trapido, 1944
Storeria occipitomaculata occipitomaculata
(Storer, 1839)
Storeria occipitomaculata pahasapae Smith, 1963
Tantilla nigriceps nigriceps Kennicott, 1860
Thamnophis atratus atratus
(Kennicott, 1860)
Thamnophis atratus hydrophilus Fitch, 1936
Thamnophis atratus zaxanthus Boundy, 1999
Thamnophis brachystoma (Cope, 1892)
Thamnophis butleri (Cope, 1889)
Thamnophis couchi ssp.
Thamnophis cyrtopsis cyrtopsis (Kennicott, 1860)
Thamnophis cyrtopsis ocellatus Cope, 1891
Thamnophis elegans elegans (Baird & Girard, 1853)
Thamnophis elegans vagrans Stejneger, 1893
Thamnophis eques (Reuss, 1834)
Thamnophis gigas Fitch, 1940
Thamnophis hammondii (Kennicott, 1860)
Thamnophis marcianus marcianus (Baird & Girard, 1853)
Thamnophis ordinoides (Baird & Girard, 1852)
Thamnophis proximus diabolicus Rossman, 1963
Thamnophis proximus orarius Rossman, 1963
Thamnophis proximus proximus (Say, 1823)
Thamnophis proximus rubrilineatus Rossman, 1963
Thamnophis radix haydeni Kennicott, 1860
Thamnophis radix radix (Baird & Girard, 1853)
Thamnophis rufipunctatus (Cope, 1875)
Thamnophis sauritus nitae Rossman, 1963
Thamnophis sauritus sackenii (Kennicott, 1859)
Thamnophis sauritus sauritus (Linnaeus, 1766)
Thamnophis sauritus septentrionalis Rossman, 1963
Thamnophis sirtalis annectans Brown, 1950
Thamnophis sirtalis concinnus
(Hallowell, 1852)
Thamnophis sirtalis dorsalis (Baird & Girard, 1853)
Thamnophis sirtalis fitchi
Fox, 1951
Thamnophis sirtalis infernalis
(Blainville, 1835)
Thamnophis sirtalis pallidulus Allen, 1899
Thamnophis sirtalis parietalis
(Say, 1823)
Thamnophis sirtalis pickeringii (Baird & Girard, 1853)
Thamnophis sirtalis semifasciatus
(Cope, 1892)
Thamnophis sirtalis similis Rossman, 1964
Thamnophis sirtalis sirtalis (Linnaeus, 1766)
Thamnophis sirtalis tetrataenia (Cope, 1875)
Trimorphodon biscutatus lambda Cope, 1886
Trimorphodon biscutatus vandenburghi
Klauber, 1924
Trimorphodon biscutatus vilkinsoni Cope, 1886
Tropidoclonion lineatum annectens Ramsey
Tropidoclonion lineatum lineatum (Hallowell, 1856)
Tropidoclonion lineatum mertensi Smith, 1965
Tropidoclonion lineatum texanum
Virginia striatula (Linnaeus, 1766)
Virginia valeriae elegans Kennicott, 1859
Virginia valeriae pulchra (Richmond, 1954)
Virginia valeriae valeriae (Baird & Girard, 1853)

Elapidae
Micrurus fulvius fulvius (Linnaeus, 1766)
Micrurus fulvius tener (Baird & Girard, 1853)
Leptotyphlopidae
Leptotyphlops dulcis dissectus (Cope, 1896)
Leptotyphlops dulcis dulcis (Baird & Girard, 1853)
Leptotyphlops humilis cahuilae Klauber, 1931
Leptotyphlops humilis humilis (Baird & Girard, 1853)
Leptotyphlops humilis segregus Klauber, 1939
Leptotyphlops humilis utahensis Tanner, 1938
Typhlopidae
Ramphotyphlops braminus (Daudin, 1803)

Viperidae
Agkistrodon contortrix contortrix (Linnaeus, 1766)
Agkistrodon contortrix laticinctus Gloyd & Conant, 1934
Agkistrodon contortrix mokasen (Daudin, 1803)
Agkistrodon contortrix phaeogaster Gloyd, 1969
Agkistrodon contortrix pictigaster Gloyd & Conant, 1943
Agkistrodon piscivorus conanti Gloyd, 1969
Agkistrodon piscivorus leucostoma (Troost, 1836)
Agkistrodon piscivorus piscivorus (Lacépède, 1789)
Crotalus adamanteus Beauvois, 1799
Crotalus atrox Baird & Girard, 1853
Crotalus cerastes cerastes Hallowell, 1854
Crotalus cerastes cercobombus Savage & Cliff, 1953
Crotalus cerastes laterorepens Klauber, 1944
Crotalus horridus Linnaeus, 1758
Crotalus intermedius omiltemanus Günther, 1895
Crotalus lepidus klauberi
Gloyd, 1936
Crotalus lepidus lepidus (Kennicott, 1861)
Crotalus mitchellii pyrrhus (Cope, 1866)
Crotalus mitchellii stephensi
Klauber, 1930
Crotalus molossus molossus
Baird & Girard, 1853
Crotalus oreganus oreganus Holbrook, 1840
Crotalus oreganus abyssus Klauber, 1930
Crotalus oreganus cerberus (Coues, 1875)
Crotalus oreganus concolor Woodbury, 1929
Crotalus oreganus helleri Meek, 1905
Crotalus oreganus lutosus Klauber, 1930
Crotalus pricei pricei Van Denburgh, 1895
Crotalus ruber
Cope, 1892
Crotalus scutulatus scutulatus (Kennicott, 1861)
Crotalus tigris Kennicott, 1859
Crotalus viridis nuntius Klauber, 1935
Crotalus viridis viridis (Rafinesque, 1818)
Crotalus willardi obscurus Harris & Simmons, 1974
Crotalus willardi willardi Meek, 1905
Sistrurus catenatus catenatus (Rafinesque, 1818)
Sistrurus catenatus edwardsi (Baird & Girard, 1853)
Sistrurus catenatus tergeminus (Say, 1823)
Sistrurus miliarius barbouri Gloyd, 1935
Sistrurus miliarius miliarius (Linnaeus, 1758)
Sistrurus miliarius streckeri Gloyd, 1935