List of reptiles of North America

North American animals Wiki list articleTemplate:SHORTDESC:North American animals Wiki list article
This is a checklist of American reptiles found north from Mexico, based primarily on SSAR publications. It includes all species of the United States and Canada, including recently introduced species such as Chameleons, the Nile monitor, and the Burmese python. Subspecies are listed only in a few cases. The information about range and status of almost all of these species can be found also in the IUCN Red List of Threatened Species site.

\* alien species

Summary of 2006 IUCN Red List categories.

Conservation status – IUCN Red List of Threatened Species:

* **EX** – Extinct, **EW** – Extinct in the wild
* **CR** – Critically endangered, **EN** – Endangered, **VU** – Vulnerable
* **NT** – Near threatened, **LC** – Least concern
* **DD** – Data deficient, **NE** – Not evaluated
* (v. 2013.2, the data is current as of March 5, 2014)

and Endangered Species Act:

* **E** – Endangered, **T** – Threatened
* **XN**, **XE** – Experimental non-essential or essential population
* **E(S/A)**, **T(S/A)** – Endangered or threatened due to similarity of appearance
* (the data is current as of March 28, 2014)

### Alligators

Family: **Alligatoridae**
American alligator *Alligator mississippiensis* **LR/lc** **T(S/A)**

* Spectacled caiman *Caiman crocodilus* \* **LR/lc**

### Crocodiles

Family: **Crocodylidae**

Subfamily: **Crocodylinae**

* American crocodile *Crocodylus acutus* **VU** **E** (FL: **T** only)

#### Podocnemididae

Family: **Podocnemididae** Side-necked turtles

* Yellow-spotted Amazon River turtle *Podocnemis unifilis* \*  **VU**

#### Tortoises

Family: **Testudinidae**

**Gopher tortoises**

* Gopher tortoise *Gopherus polyphemus* **VU** **T**
* Berlandier's tortoise *Gopherus berlandieri* **LR/lc**
* Bolson tortoise *Gopherus flavomarginatus* **VU**
* Mohave Desert tortoise *Gopherus agassizii* **VU** **T**
(AZ south and east of Colorado R.: **T(S/A)** only) and:
	+ Sonoran Desert tortoise *Gopherus morafkai* (formerly in *G. agassizii*)

**Typical tortoises**

* Indian star tortoise *Geochelone elegans* \*

#### Pond turtles

Family: **Emydidae**

Subfamily: **Emydinae**

**Pond turtles**

* Species split from former Western pond turtle (*Actinemys marmorata*) **VU**:
	+ Northwestern pond turtle *Actinemys (marmorata) marmorata*
	+ Southwestern pond turtle *Actinemys (marmorata) pallida*
* Spotted turtle *Clemmys guttata* **EN**
* Wood turtle *Glyptemys insculpta* **EN**
* Bog turtle *Glyptemys muhlenbergii* **CR** **T**
(GA, NC, SC, TN, VA: **T(S/A)** only)

**Blanding's turtle**

* Blanding’s turtle *Emydoidea blandingii* **EN**

**Box turtles**

* Eastern box turtle *Terrapene carolina* **VU** and:
	+ Florida box turtle *Terrapene (carolina) bauri*  (formerly in *T. carolina*)
* Ornate box turtle *Terrapene ornata* **NT**

Subfamily: **Deirochelyinae**

**Sliders**

* Pond slider *Trachemys scripta* **LC**
* Mexican plateau slider *Trachemys gaigeae* **VU**
* Jamaican slider *Trachemys terrapen* \*  **VU**

**Painted turtles**

* Painted turtle *Chrysemys picta* **LC** and:
	+ Southern painted turtle *Chrysemys dorsalis*  (formerly in *Ch. picta*)

**Chicken turtles**

* Chicken turtle *Deirochelys reticularia*

**Map turtles**

* Barbour’s map turtle *Graptemys barbouri* **VU**
* Cagle’s map turtle *Graptemys caglei* **EN**
* Escambia map turtle *Graptemys ernsti* **NT**
* Yellow-blotched map turtle *Graptemys flavimaculata* **VU** **T**
* Northern map turtle *Graptemys geographica* **LC**
* Pascagoula map turtle *Graptemys gibbonsi* **EN** and:
	+ Pearl river map turtle *Graptemys pearlensis* **EN**  (formerly in *G. gibbonsi*)
* Black-knobbed map turtle *Graptemys nigrinoda* **LC**
* Ringed map turtle *Graptemys oculifera* **VU** **T**
* Species split from the Ouachita map turtle (*Graptemys ouachitensis*) **LC**:
	+ Ouachita map turtle *Graptemys (ouachitensis) ouachitensis*
	+ Sabine map turtle *Graptemys (ouachitensis) sabinensis*
* False map turtle *Graptemys pseudogeographica* **LC**
* Alabama map turtle *Graptemys pulchra* **NT**
* Texas map turtle *Graptemys versa* **LC**

**Diamond-backed terrapin**

* Diamond-backed terrapin *Malaclemys terrapin* **LR/nt**

**Redbelly turtles and cooters**

* Alabama red-bellied cooter *Pseudemys alabamensis* **EN** **E**
* River cooter *Pseudemys concinna* **LC** and:
	+ Suwannee cooter *Pseudemys suwanniensis*  (formerly in *P. concinna*)
* Rio Grande cooter *Pseudemys gorzugi* **NT**
* Florida red-bellied cooter *Pseudemys nelsoni* **LC**
* Peninsula cooter *Pseudemys peninsularis* **LC**
* Northern red-bellied cooter *Pseudemys rubriventris* **NT** (Plymouth red-bellied turtle *P. r. bangsi*: **E**)
* Texas cooter *Pseudemys texana* **LC**

#### Cheloniidae

Family: **Cheloniidae**

* Olive Ridley sea turtle *Lepidochelys olivacea* **VU** **T**
* Loggerhead sea turtle *Caretta caretta* **EN** (North Pacific: **E**, Northwest Atlantic: **T**)
* Kemp's Ridley sea turtle *Lepidochelys kempii* **CR** **E**
* Green sea turtle *Chelonia mydas* **EN** **T**
(Hawaiian subpopulation: **LC**, Breeding colony populations in FL: **E**)
* Hawksbill sea turtle *Eretmochelys imbricata* **CR** **E**

#### Dermochelyidae

Family: **Dermochelyidae**

* Leatherback sea turtle *Dermochelys coriacea* **VU** **E**
(East Pacific Ocean subpopulation – i.e. Hawaiian Is.: **CR**, West Pacific Ocean subpopulation: **CR**, Northwest Atlantic Ocean subpopulation: **LC**)

#### Chelydridae

Family: **Chelydridae**

**Snapping turtles**

* Snapping turtle *Chelydra serpentina* **LC**

**Alligator snapping turtles**

* Species split from the Alligator snapping turtle (*Macrochelys temminckii*) **VU**:
	+ Alligator snapping turtle *Macrochelys temminckii*  including:
		- Apalachicola alligator snapping turtle *Macrochelys apalachicolae*  (currently not recognized)
	+ Suwannee alligator snapping turtle *Macrochelys suwanniensis*

#### Kinosternidae

Family: **Kinosternidae**

**Mud turtles**

* Arizona mud turtle *Kinosternon (flavescens) stejnegeri*
(formerly *Kinosternon arizonense* **LC**)
* Striped mud turtle *Kinosternon baurii* **LC**
* Yellow mud turtle *Kinosternon flavescens* **LC**
* Rough-footed mud turtle *Kinosternon hirtipes* **LC**
* Sonora mud turtle *Kinosternon sonoriense* **NT**
* Species split from the Eastern mud turtle (*Kinosternon subrubrum*) **LC**:
	+ Eastern mud turtle *Kinosternon subrubrum*
	+ Florida mud turtle *Kinosternon (subrubrum) steindachneri*

**Musk turtles**

* Razor-backed musk turtle *Sternotherus carinatus* **LC**
* Flattened musk turtle *Sternotherus depressus* **CR** **T**
* Loggerhead musk turtle *Sternotherus minor* **LC** and:
	+ Stripe-necked musk turtle *Sternotherus (minor) peltifer*  (split from *S. minor*)
* Intermediate musk turtle *Sternotherus intermedius*
* Eastern musk turtle *Sternotherus odoratus* **LC**

**Giant musk turtles**

* Pacific Coast Giant Musk Turtle *Staurotypus salvinii* \*  **NT**

#### Trionychidae

Family: **Trionychidae** Softshells

* Florida softshell *Apalone ferox* **LC**
* Smooth softshell *Apalone mutica* **LC**
* Spiny softshell *Apalone spinifera* **LC**
* Wattle-necked softshell *Palea steindachneri* \* **EN** (Hawaii only)
* Chinese softshell *Pelodiscus sinensis* \* **VU** (Hawaii only)

#### Agamidae

Family: **Agamidae** Agamas

Subfamily: **Agaminae**

* Peters’s Rock Agama *Agama picticauda* \*
* Indochinese bloodsucker *Calotes mystaceus* \*
* Variable bloodsucker *Calotes versicolor* \* **LC**

Subfamily: **Leiolepidinae**

* Butterfly lizard *Leiolepis belliana* \*
* Red-banded butterfly lizard *Leiolepis rubritaeniata* \*

#### Chamaeleonidae

Family: **Chamaeleonidae** Chameleons

Subfamily: **Chamaeleoninae**

* Veiled chameleon *Chamaeleo calyptratus* \* **LC**
* Jackson's chameleon *Trioceros jacksonii* \*
* Oustalet's chameleon *Furcifer oustaleti* \* **LC**
* Panther Chameleon *Furcifer pardalis* \*  **LC**

#### Crotaphytidae

Family: **Crotaphytidae** Collared and leopard lizards

**Collared lizards**

* Great Basin collared lizard *Crotaphytus bicinctores* **LC**
* Eastern collared lizard *Crotaphytus collaris* **LC**
* Sonoran collared lizard *Crotaphytus nebrius* **LC**
* Reticulate collared lizard *Crotaphytus reticulatus* **VU**
* Baja California collared lizard *Crotaphytus vestigium* **LC**

**Leopard lizards**

* Cope’s leopard lizard *Gambelia copeii* **LC**
* Blunt-nosed leopard lizard *Gambelia sila* **EN** **E**
* Long-nosed leopard lizard *Gambelia wislizenii* **LC**

#### Iguanidae

Family: **Iguanidae** Iguanas

* Isla San Esteban spiny-tailed iguana *Ctenosaura conspicuosa* \*
* Sonoran spiny-tailed iguana *Ctenosaura macrolopha* \*
* Mexican spiny-tailed iguana *Ctenosaura pectinata* \*
* Gray's spiny-tailed iguana *Ctenosaura similis* \* **LC**
* Desert iguana *Dipsosaurus dorsalis* **LC**
* Green iguana *Iguana iguana* \*

**Chuckwallas**

* Common chuckwalla *Sauromalus ater* **LC**

#### Phrynosomatidae

Family: **Phrynosomatidae**

**Zebratail lizards**

* Zebra-tailed lizard *Callisaurus draconoides* **LC**

**Greater earless lizards**

* Greater earless lizard *Cophosaurus texanus* **LC**

**Lesser earless lizards**

* Species split from the spot-tailed earless lizard (*Holbrookia lacerata*) **NT**:
	+ Northern Spot-tailed Earless Lizard *Holbrookia lacerata*
	+ Southern spot-tailed earless lizard *Holbrookia (lacerata) subcaudalis*
* Species split from the common lesser earless lizard (*Holbrookia maculata*):
	+ Common lesser earless lizard *Holbrookia maculata* **LC** and:
		- Speckled earless lizard *Holbrookia (maculata) approximans* (currently not recognized, split from *H. maculata*)
	+ Elegant earless lizard *Holbrookia elegans* **LC**
* Keeled earless lizard *Holbrookia propinqua* **LC**

**Banded rock lizards**

* Mearns’s rock lizard *Petrosaurus mearnsi* **LC**

**Horned lizards**

* Texas horned lizard *Phrynosoma cornutum* **LC** and:
	+ Blainville's horned lizard *Phrynosoma blainvillii* (formerly in *P. cornutum*)
* Short-horned lizards (*Phrynosoma douglasii* species complex):
	+ Pygmy short-horned lizard *Phrynosoma douglasii* **LC**
	+ Species treated by SSAR as subspecies of the greater short-horned lizard (*Phrynosoma hernandesi*) **LC**
		- Hernandez’s short-horned lizard *Phrynosoma hernandesi*
		- Plains short-horned lizard *Phrynosoma brevirostris*
		- New Mexico short-horned lizard *Phrynosoma ornatissimum*
		- Baur’s short-horned lizard *Phrynosoma bauri*
		- San Luis Valley short-horned lizard *Phrynosoma diminutum*
* Desert horned lizard *Phrynosoma platyrhinos* **LC** and:
	+ Goode's horned lizard *Phrynosoma goodei* (formerly in *Phrynosoma platyrhinos*)
* Flat-tailed horned lizard *Phrynosoma mcallii* **NT**
* Round-tailed horned lizard *Phrynosoma modestum* **LC**
* Regal horned lizard *Phrynosoma solare* **LC**

**Spiny lizards**

* Dunes sagebrush lizard *Sceloporus arenicolus* **VU**
* Desert spiny lizard *Sceloporus magister* **LC** and:
	+ Twin-spotted spiny lizard *Sceloporus bimaculosus* (formerly in *Sceloporus magister*)
* Yellow-backed spiny lizard *Sceloporus uniformis* (formerly in *Sceloporus magister*)
* Clark's spiny lizard *Sceloporus clarkii* **LC**
* Species split from the eastern fence lizard (*Sceloporus undulatus*) **LC**:
	+ Eastern fence lizard *Sceloporus undulatus*
	+ Prairie lizard *Sceloporus consobrinus*
	+ Southwestern fence lizard *Sceloporus cowlesi*
	+ Plateau fence lizard *Sceloporus tristichus*
* Rough-scaled lizard *Sceloporus serrifer* **LC**  and:
	+ Blue spiny lizard *Sceloporus cyanogenys*  (formerly in *Sceloporus serrifer* **LC**)
* Common sagebrush lizard *Sceloporus graciosus* **LC** and:
	+ Southern sagebrush lizard *Sceloporus (graciosus) vandenburgianus* **LC**  (split from *S. graciosus*)
* Graphic spiny lizard *Sceloporus grammicus* **LC**
* Yarrow’s spiny lizard *Sceloporus jarrovii* **LC**
* Canyon lizard *Sceloporus merriami* **LC**
* Western fence lizard *Sceloporus occidentalis* **LC** and:
	+ Island fence lizard *Sceloporus (occidentalis) becki* (split from *S. occidentalis*)
* Texas spiny lizard *Sceloporus olivaceus* **LC**
* Granite spiny lizard *Sceloporus orcutti* **LC**
* Crevice spiny lizard *Sceloporus poinsettii* **LC**
* Slevin's bunchgrass lizard *Sceloporus slevini* **LC**
* Rose-bellied lizard *Sceloporus variabilis* **LC**, but only:
	+ Texas rose-bellied lizard *Sceloporus (variabilis) marmoratus* (split from *S. variabilis*)
* Striped plateau lizard *Sceloporus virgatus* **LC**
* Florida scrub lizard *Sceloporus woodi* **NT**
* Ornate spiny lizard *Sceloporus ornatus* **NT**

**Fringe-toed lizards**

* Coachella fringe-toed lizard *Uma inornata* **EN** **T**
* Colorado Desert fringe-toed lizard *Uma notata* **NT** and:
	+ Yuman fringe-toed lizard *Uma rufopunctata* **NT** (formerly in *U. notata*)
* Mohave fringe-toed lizard *Uma scoparia* **LC**

**Tree and brush lizards**

* Long-tailed brush lizard *Urosaurus graciosus* **LC**
* Small-scaled lizard *Urosaurus microscutatus* (formerly merged with *U. nigricaudus* **LC**)
* Ornate tree lizard *Urosaurus ornatus* **LC**

**Side-blotched lizards**

* Common sideblotched lizard *Uta stansburiana* **LC**

#### Dactyloidae

Family: **Dactyloidae** Anoles

**Anoles**

* Green anole *Anolis carolinensis* **LC**
* Hispaniolan green anole *Anolis chlorocyanus* \*
* Large-headed anole *Anolis cybotes* \*
* Knight anole *Anolis equestris* \*
* Cuban green anole *Anolis porcatus* \*
* Crested anole *Anolis cristatellus* \*
* Species split from the bark anole (*Anolis distichus*):
	+ Bark anole *Anolis distichus* \*
	+ *Anolis (distichus) dominicensis* \*
	+ *Anolis (distichus) ignigularis* \*
* Allison's anole *Anolis allisoni* \*
* Comb anole *Anolis ferreus* \*
* Jamaican giant anole *Anolis garmani* \*
* Brown anole *Anolis sagrei* \*
* Saint Vincent's bush anole *Anolis trinitatis* \*

#### Polychrotidae

Family: **Polychrotidae**

* Many-colored bush anole *Polychrus marmoratus* \* (probably introduced)

#### Corytophanidae

Family: **Corytophanidae** Casquehead lizards

* Brown basilisk *Basiliscus vittatus* \*

#### Leiocephalidae

Family: **Leiocephalidae** Curly-tailed lizards

* Northern curly-tailed lizard *Leiocephalus carinatus* \* **LC**
* Red-sided curly-tailed lizard *Leiocephalus schreibersii* \* **LC**

#### Gekkonidae

Family: **Gekkonidae** geckos

Subfamily: **Gekkoninae**

* Moorish gecko *Tarentola mauritanica* \* **LC**
* Ringed wall gecko *Tarentola annularis* \*
* Common house gecko *Hemidactylus frenatus* \* **LC**
* Indo-Pacific house gecko *Hemidactylus garnotii* \*
* Wood slave *Hemidactylus mabouia* \*
* Sri Lankan spotted house gecko *Hemidactylus parvimaculatus* \*
* Asian flat-tailed house gecko *Hemidactylus platyurus* \*
* Mediterranean gecko *Hemidactylus turcicus* \*  **LC**
* Indo-Pacific tree gecko *Hemiphyllodactylus typus* \*  (Hawaii only)
* Peninsula leaf-toed gecko *Phyllodactylus nocticolus* **LC**
(sometimes treated as subspecies of the Xantus' leaf-toed gecko *Phyllodactylus xanti* **LC** )
* Reef gecko *Sphaerodactylus notatus* **LC**
* Ocellated gecko *Sphaerodactylus argus* \*
* Ashy gecko *Sphaerodactylus elegans* \*
* Gray gecko *Sphaerodactylus cinereus* **VU**
* Bibron's sand gecko *Chondrodactylus bibronii* \*
* Rough-tailed gecko *Cyrtopodion scabrum* \* **LC**
* Mutilating gecko *Gehyra mutilata* \* (Hawaii only)
* Golden gecko *Gekko badenii' \* **DD***
* Tokay gecko *Gekko gecko* \*
* Yellow-headed gecko *Gonatodes albogularis* \*
* Mourning gecko *Lepidodactylus lugubris* \*
* Madagascan giant day gecko *Phelsuma grandis* \* **LC**
* Orange-spotted day gecko *Phelsuma guimbeaui* \* (Hawaii only)
* Gold dust day gecko *Phelsuma laticauda* \* **LC**

Subfamily: **Eublepharinae**

**Banded geckos**

* Texas banded gecko *Coleonyx brevis* **LC**
* Reticulate banded gecko *Coleonyx reticulatus* **LC**
* Switak's banded gecko *Coleonyx switaki* **LC**
* Western banded gecko *Coleonyx variegatus* **LC**

#### Lacertidae

Family: **Lacertidae** Wall or true lizards

Subfamily: **Lacertinae**

* Western green lacerta *Lacerta bilineata* \* **LC**
* Common wall lizard *Podarcis muralis* \* **LC**
* Italian wall lizard *Podarcis siculus* \* **LC**

#### Scincidae

Family: **Scincidae** Skinks

Subfamily: **Scincinae**

* Coal skink *Plestiodon anthracinus* **LC**
* Mountain skink *Plestiodon callicephalus* **LC**
* Mole skink *Plestiodon egregius* **LC** (Blue-tailed mole skink *P. e. lividus*: **T**)
* Five-lined skink *Plestiodon fasciatus* **LC**
* Gilbert’s skink *Plestiodon gilberti* **LC**
* Southeastern five-lined skink *Plestiodon inexpectatus* **LC**
* Broad-headed skink *Plestiodon laticeps* **LC**
* Many-lined skink *Plestiodon multivirgatus* **LC**
* Great Plains skink *Plestiodon obsoletus* **LC**
* Prairie skink *Plestiodon septentrionalis* **LC**
* Western skink *Plestiodon skiltonianus* **LC**
* Four-lined skink *Plestiodon tetragrammus* **LC**
* Florida sand skink *Plestiodon reynoldsi* **VU** **T**
* Ocellated skink *Chalcides ocellatus* \*

Subfamily: **Lygosominae**

* Brown mabuya *Mabuya multifasciata* \*
* Little brown skink *Scincella lateralis* **LC**
* Pacific snake-eyed skink *Cryptoblepharus poecilopleurus* \* (Hawaii only)
* Copper-tailed skink *Emoia cyanura* \* (Hawaii only)
* Azure-tailed skink *Emoia impar* \* **LC** (Hawaii only)
* Plague skink *Lampropholis delicata* \* (Hawaii only)
* Moth skink *Lipinia noctua* \* (Hawaii only)
* African five-lined skink *Trachylepis quinquetaeniata* \*

#### Anguidae

Family: **Anguidae**

Subfamily: **Anguinae**

**Glass lizards**

* Slender glass lizard *Ophisaurus attenuatus* **LC**
* Island glass lizard *Ophisaurus compressus* **LC**
* Mimic glass lizard *Ophisaurus mimicus* **LC**
* Eastern glass lizard *Ophisaurus ventralis* **LC**

Subfamily: **Gerrhonotinae**

**Western alligator lizards**

* Northern alligator lizard *Elgaria coerulea* **LC**
* Madrean alligator lizard *Elgaria kingii* **LC**
* Southern alligator lizard *Elgaria multicarinata* **LC**
* Panamint alligator lizard *Elgaria panamintina* **VU**

**Eastern alligator lizards**

* Texas alligator lizard *Gerrhonotus infernalis* **LC**

#### Anniellidae

Family: **Anniellidae** American legless lizards

**California legless lizards**

* Species split from the California legless lizard (*Anniella pulchra*) **LC**:
	+ Temblor legless lizard *Anniella alexanderae*
	+ Big Spring legless lizard *Anniella campi*
	+ Bakersfield legless lizard *Anniella grinnelli*
	+ Northern legless lizard *Anniella pulchra*
	+ San Diegan legless lizard *Anniella stebbinsi*

#### Helodermatidae

Family: **Helodermatidae** Gila monsters

* Gila monster *Heloderma suspectum* **NT**

#### Teiidae

Family: **Teiidae** Tegus or whiptails

* Giant ameiva *Ameiva ameiva* \*
* Dusky giant ameiva *Ameiva praesignis* \*
* Species split from the canyon spotted whiptail (*Aspidoscelis burti*) **LC**:
	+ Giant spotted whiptail *Aspidoscelis (burti) stictogramma*
	+ Red-backed whiptail *Aspidoscelis xanthonota*
* Chihuahuan spotted whiptail *Aspidoscelis exsanguis* **LC**
* Common spotted whiptail *Aspidoscelis gularis* **LC**
* Orange-throated whiptail *Aspidoscelis hyperythra* **LC**
* Species split from *Aspidoscelis inornata*:
	+ Little striped whiptail *Aspidoscelis inornata* **LC** (diploid) and:
		- Little white whiptail *Aspidoscelis (inornata) gypsi* **VU**  (split from *A. inornata*)
		- Pai striped whiptail *Aspidoscelis (inornata) pai* **LC**  (split from *A. inornata*)
		- Arizona striped whiptail *Aspidoscelis (inornata) arizonae* **NT**  (split from *A. inornata*)
	+ Plateau striped whiptail *Aspidoscelis velox* **LC** (triploid)
* Neaves’ whiptail *Aspidoscelis neavesi*
* Laredo striped whiptail *Aspidoscelis laredoensis* **LC**
* Marbled whiptail *Aspidoscelis marmorata*
* Giant whiptail *Aspidoscelis motaguae* \* **LC**
* New Mexico whiptail *Aspidoscelis neomexicana* **LC**
* *Aspidoscelis tesselata* complex:
	+ Common checkered whiptail *Aspidoscelis tesselata* **LC** (diploid, former *A. grahamii*) and:
		- Gray checkered whiptail *Aspidoscelis dixoni* **NT**  (split from *A. tesselata*)
	+ Colorado checkered whiptail *Aspidoscelis neotesselata* **NT** (triploid, former *A. tesselata*)
* Plateau spotted whiptail *Aspidoscelis scalaris* **LC**
* Six-lined racerunner *Aspidoscelis sexlineata* **LC**
* Sonoran spotted whiptail *Aspidoscelis sonorae* **LC**
	+ Gila spotted whiptail *Aspidoscelis flagellicauda* **LC**  (sometimes in *A. sonorae*)
* Tiger whiptail *Aspidoscelis tigris* **LC**
* Desert grassland whiptail *Aspidoscelis uniparens* **LC**
* Rainbow whiptail *Cnemidophorus lemniscatus* \*
* Argentine giant tegu *Salvator merianae* \* **LC**
* Gold tegu *Tupinambis teguixin* \*

#### Xantusiidae

Family: **Xantusiidae** Night lizards

* Species split from the desert night lizard (*Xantusia vigilis*) **LC**:
	+ Desert night lizard *Xantusia vigilis*
	+ Arizona night lizard *Xantusia arizonae* **LC**
	+ Sierra night lizard *Xantusia sierrae*
	+ Wiggins' night lizard *Xantusia wigginsi*
* Bezy's night lizard *Xantusia bezyi* **LC**
* Sandstone night lizard *Xantusia gracilis* **VU**
* Granite night lizard *Xantusia henshawi* **LC**
* Island night lizard *Xantusia riversiana* **LC** **T**

#### Varanidae

Family: **Varanidae** Monitor lizards

* Nile monitor *Varanus niloticus* \*
* Savannah monitor *Varanus exanthematicus* \*  **LC**
* Common water monitor *Varanus salvator* \*  **LC**

#### Rhineuridae

Family: **Rhineuridae** North American worm lizards

**Worm lizards**

* Florida wormlizard *Rhineura floridana* **LC**

#### Typhlopidae

Family: **Typhlopidae** Blind snakes

* Brahminy blindsnake *Indotyphlops braminus* \*

#### Boidae

Family: **Boidae** Boas

Subfamily: **Erycinae**

**Rubber and rosy boas**

* Northern rubber boa *Charina bottae* **LC**
* Three-lined boa *Lichanura trivirgata* **LC** and:
	+ Rosy boa *Lichanura orcutti* (formerly in *L. trivirgata*)

**Blind snakes**

* Southern rubber boa *Charina umbratica*

Subfamily: **Boinae**

**Boas**

* Boa constrictor *Boa constrictor* \*

#### Colubridae

Family: **Colubridae** Colubrids
{{block indent|left=1|1=
Subfamily: **Colubrinae**

**Racers**

* North American racer *Coluber constrictor* **LC**

**Whipsnakes**

* Sonoran whipsnake *Coluber bilineatus* **LC**
* Coachwhip *Coluber flagellum* **LC** and:
	+ Baja California coachwhip *Coluber fuliginosus* (formerly in *C. flagellum*)
* Striped racer *Coluber lateralis* **LC** (Alameda striped racer *C. l. euryxanthus*: **T**)
* Striped Whipsnake *Coluber taeniatus* **LC** and:
	+ Schott’s whipsnake *Coluber schotti* **LC** (formerly in *C. taeniatus*)

**Desert rat snakes**

* Baja California ratsnake *Bogertophis rosaliae* **LC**
* Trans-Pecos ratsnake *Bogertophis subocularis* **LC**

**Rat snakes and fox snakes**

* Species split from the Texas ratsnake (*Pantherophis obsoletus*) **LC**:
	+ Western ratsnake *Pantherophis obsoletus*
	+ Eastern ratsnake *Pantherophis alleghaniensis*
	+ Gray ratsnake *Pantherophis spiloides*
* Baird's ratsnake *Pantherophis bairdi* **LC**
* Great Plains ratsnake *Pantherophis emoryi* **LC**
* Species split from the western foxsnake (*Pantherophis vulpinus*) **LC**
	+ Eastern foxsnake *Pantherophis vulpinus* including:
		- Eastern fox snake *Pantherophis (vulpinus) gloydi* **NT**  (currently not recognized)
	+ Western fox snake *Pantherophis ramspotti*
* Red cornsnake *Pantherophis guttatus* **LC** and:
	+ Slowinski's cornsnake *Pantherophis slowinskii* **DD** (formerly in *P. guttatus*)

**Glossy snakes**

* Glossy snake *Arizona elegans* **LC**

**Scarlet snakes**

* Scarlet snake *Cemophora coccinea* **LC** and:
	+ Texas scarletsnake *Cemophora lineri*  (formerly in *C. coccinea*)

**Sand snakes**

* Variable sandsnake *Sonora straminea*, syn. *Chilomeniscus stramineus* **LC** and:
	+ Banded sand snake *Sonora cincta*, syn. *Chilomeniscus cinctus*  (split back from *Ch. stramineus*)

**Ground snake**

* Variable Groundsnake *Sonora semiannulata* and:
	+ Southern Texas groundsnake *Sonora (semiannulata) taylori* (split from the western groundsnake *S. semiannulata*)
* Groundsnake *Sonora episcopa*

**Shovel-nosed snakes**

* Mohave shovel-nosed snake *Sonora occipitalis*, syn. *Chionactis occipitalis* **LC** and:
	+ Resplendent desert shovel-nosed snake *Sonora annulata*, syn. *Chionactis annulata*  (formerly in *Ch. occipitalis*)
* Sonoran shovel-nosed snake *Sonora palarostris*, syn. *Chionactis palarostris* **LC**

**Indigo snakes**

* Eastern indigo snake *Drymarchon couperi* **LC** **T**
* Gulf coast indigo snake *Drymarchon kolpobasileus*
* Central American indigo snake *Drymarchon melanurus* **LC**

**Speckled racers**

* Speckled racer *Drymobius margaritiferus*

**Mexican hognose snakes**

* Tamaulipan hook-nosed snake *Ficimia streckeri* **LC**

**Plateau hooknose snakes**

* Chihuahuan hook-nosed snake *Gyalopion canum* **LC**
* Thornscrub hook-nosed snake *Gyalopion quadrangulare* **LC**

**Night snakes**

* Gray-banded kingsnake *Lampropeltis alterna* **LC**
* Species split from the yellow-bellied kingsnake (*Lampropeltis calligaster*) **LC**:
	+ Prairie kingsnake *Lampropeltis calligaster*
	+ South Florida mole kingsnake *Lampropeltis occipitolineata*
	+ Northern mole kingsnake *Lampropeltis rhombomaculata*

**Short-tailed snake**

* Short-tailed kingsnake *Lampropeltis extenuata* **NT**

**Kingsnakes**

* Species split from the common kingsnake (*Lampropeltis getula*) **LC**:
	+ Eastern kingsnake *Lampropeltis getula*
	+ California Kingsnake *Lampropeltis californiae*
	+ Speckled kingsnake *Lampropeltis holbrooki*
	+ Eastern black kingsnake *Lampropeltis nigra*
	+ Desert kingsnake *Lampropeltis splendida*
	+ Florida kingsnake *Lampropeltis floridana*
	+ Apalachicola kingsnake *Lampropeltis meansi*
	+ Western black kingsnake *Lampropeltis nigrita*
* Arizona mountain kingsnake *Lampropeltis pyromelana* **LC** and:
	+ Madrean Mountain kingsnake *Lampropeltis (pyromelana) knoblochi* (formerly in the Sonoran mountain kingsnake *L. pyromelana*)
* Species split from the milksnake (*Lampropeltis triangulum*):
	+ Eastern milksnake *Lampropeltis triangulum*
	+ Scarlet kingsnake *Lampropeltis elapsoides*
	+ Mexican milksnake *Lampropeltis (triangulum) annulata*
	+ Western milksnake *Lampropeltis gentilis*
* California mountain kingsnake *Lampropeltis zonata* **LC** and:
	+ Coast mountain kingsnake *Lampropeltis (zonata) multifasciata*  (formerly in *L. zonata*)

**Rough green snake**

* Rough greensnake *Opheodrys aestivus* **LC**

**Smooth green snake**

* Smooth greensnake *Opheodrys vernalis* **LC**

**Neotropical vine snakes**

* Brown vinesnake *Oxybelis aeneus*

**Leaf-nosed snakes**

* Saddled leaf-nosed snake *Phyllorhynchus browni* **LC**
* Spotted leaf-nosed snake *Phyllorhynchus decurtatus* **LC**

**Bull, gopher, and pine snakes**

* Gopher snake *Pituophis catenifer* **LC**
* Pinesnake *Pituophis melanoleucus* **LC**
* Louisiana pine snake *Pituophis ruthveni* **EN**

**Pine wood snake**

* Pine Woods littersnake *Rhadinaea flavilata* **LC**

**Long-nosed snake**

* Long-nosed snake *Rhinocheilus lecontei* **LC**

**Patch-nosed snakes**

* Eastern patch-nosed snake *Salvadora grahamiae* **LC**
* Western patch-nosed snake *Salvadora hexalepis* **LC** and:
	+ Big Bend patch-nosed snake *Salvadora (hexalepis) deserticola*  (split from *S. hexalepis*)

**Mountain ratsnake**

* Green ratsnake *Senticolis triaspis* **LC**

**Black-headed, flat-headed, and crowned snakes**

* Mexican black-headed snake *Tantilla atriceps* **LC**
* Southeastern crowned snake *Tantilla coronata* **LC**
* Trans-Pecos black-headed snake *Tantilla cucullata* **LC** (formerly in *T. rubra*)
* Flat-headed snake *Tantilla gracilis* **LC**
* Smith's black-headed snake *Tantilla hobartsmithi* **LC**
* Plains black-headed snake *Tantilla nigriceps* **LC**
* Rim rock crowned snake *Tantilla oolitica* **EN**
* Western black-headed snake *Tantilla planiceps* **LC**
* Florida crowned snake *Tantilla relicta* **LC**
* Chihuahuan black-headed snake *Tantilla wilcoxi* **LC**
* Yaqui black-headed snake *Tantilla yaquia* **LC**

**Lyre snakes**

* Sonoran lyresnake *Trimorphodon lambda*
* California lyresnake *Trimorphodon lyrophanes*
* Texas lyresnake *Trimorphodon vilkinsonii* **LC** (formerly in *T. biscutatus*)

Subfamily: **Natricinae**

**Shovel-nosed snakes**

* Kirtland’s snake *Clonophis kirtlandii* **NT**

**Water snakes**

* Saltmarsh snake *Nerodia clarkii* **LC**:
* \*Gulf saltmarsh watersnake *N. c. clarkii*
* \*Mangrove saltmarsh watersnake *N. c. compressicauda*
* \*Atlantic saltmarsh watersnake *N. c. taeniata* : **T**
* Mississippi green watersnake *Nerodia cyclopion* **LC**
* Plain-bellied watersnake *Nerodia erythrogaster* **LC**
(Copper-bellied watersnake *N. e. neglecta*: **T**)

* Southern watersnake *Nerodia fasciata* **LC**:
* \*Broad-banded watersnake *N. f. confluens*
* \*Banded watersnake *N. f. fasciata*
* \*Florida watersnake *N. f. pictiventris*
* Florida green watersnake *Nerodia floridana* **LC**
* Brazos River watersnake *Nerodia harteri* **NT**
* Concho watersnake *Nerodia paucimaculata* **NT**
* Diamond-backed watersnake *Nerodia rhombifer* **LC**
* Common watersnake *Nerodia sipedon* **LC**
* Brown watersnake *Nerodia taxispilota* **LC**

**Crayfish snakes**

* Graham’s crayfish snake *Regina grahamii* **LC**
* Queensnake *Regina septemvittata* **LC**

**Swampsnakes**

* Striped swampsnake *Liodytes alleni* **LC**
* Glossy swampsnake *Liodytes rigida* **LC**
* Black swampsnake *Liodytes pygaea* **LC**

**Brown snakes**

* Dekay's brown snake *Storeria dekayi* **LC** and:
	+ Florida brown snake *Storeria victa*  (formerly in *S. dekayi*)
* Red-bellied snake *Storeria occipitomaculata* **LC**

**Garter snakes**

* Aquatic gartersnake *Thamnophis atratus* **LC**
* Short-headed gartersnake *Thamnophis brachystoma* **LC**
* Butler's gartersnake *Thamnophis butleri* **LC**
* Sierra gartersnake *Thamnophis couchii* **LC**
* Black-necked gartersnake *Thamnophis cyrtopsis* **LC**
* Terrestrial gartersnake *Thamnophis elegans* **LC**
* Mexican gartersnake *Thamnophis eques* **LC**
* Giant gartersnake *Thamnophis gigas* **VU** **T**
* Two-striped gartersnake *Thamnophis hammondii* **LC**
* Checkered gartersnake *Thamnophis marcianus* **LC**
* Northwestern gartersnake *Thamnophis ordinoides* **LC**
* Western ribbonsnake *Thamnophis proximus* **LC**
* Plains gartersnake *Thamnophis radix* **LC**
* Narrow-headed gartersnake *Thamnophis rufipunctatus* **LC**
* Eastern ribbonsnake *Thamnophis saurita* **LC**
* Common gartersnake *Thamnophis sirtalis* **LC** (San Francisco Gartersnake *T. s. tetrataenia*: **E**)

**Lined snake**

* Lined snake *Tropidoclonion lineatum* **LC**

**Earth snakes**

* Rough earthsnake *Haldea striatula* **LC**
* Smooth earthsnake *Virginia valeriae* **LC**

Subfamily: **Dipsadinae**

**Sharp-tailed snakes**

* Forest sharp-tailed snake
* Common sharp-tailed snake *Contia tenuis* **LC**

**Night snakes**

* Species split from the night snake (*Hypsiglena torquata*) **LC**:
	+ Desert nightsnake *Hypsiglena chlorophaea*
	+ Chihuahuan nightsnake *Hypsiglena jani*
	+ Coast nightsnake *Hypsiglena ochrorhyncha*

**Cat-eyed snakes**

* Northern cat-eyed snake *Leptodeira septentrionalis*

Subfamily: **Xenodontinae**

**Worm snakes**

* Common wormsnake *Carphophis amoenus* **LC**
* Western wormsnake *Carphophis vermis* **LC**

**Black-striped snake**

* Regal black-striped snake *Coniophanes imperialis* **LC**

**Ringneck snake**

* Ring-necked snake *Diadophis punctatus* **LC**

**Mud snake and rainbow snake**

* Red-bellied mudsnake *Farancia abacura* **LC**
* Rainbow snake *Farancia erytrogramma* **LC**

**Hog-nosed snakes**

* Species split from the western hog-nosed snake (*Heterodon nasicus*) **LC**:
	+ Plains hog-nosed snake *Heterodon nasicus*
	+ Dusty hog-nosed snake *Heterodon gloydi*
	+ Mexican hog-nosed snake *Heterodon kennerlyi*
* Eastern hog-nosed snake *Heterodon platirhinos* **LC**
* Southern hog-nosed snake *Heterodon simus* **VU**

#### Viperidae

Family: **Viperidae**

Subfamily: **Crotalinae**

**Copperhead and cottonmouth**

* Eastern copperhead *Agkistrodon contortrix* **LC** and:
	+ Broad-banded copperhead *Agkistrodon laticinctus* (formerly in *A. contortrix*)
* Northern cottonmouth *Agkistrodon piscivorus* **LC** and:
	+ Florida cottonmouth *Agkistrodon conanti* (formerly in *A. piscivorus*)

**Rattlesnakes**

* Eastern diamondback rattlesnake *Crotalus adamanteus* **LC**
* Western diamondback rattlesnake *Crotalus atrox* **LC**
* Sidewinder *Crotalus cerastes* **LC**
* Timber rattlesnake *Crotalus horridus* **LC**
* Rock rattlesnake *Crotalus lepidus* **LC**
* Species split from the speckled rattlesnake (*Crotalus mitchellii*):
	+ Panamint rattlesnake *Crotalus stephensi*
	+ Southwestern speckled rattlesnake *Crotalus pyrrhus*
* Species split from the black-tailed rattlesnake (*Crotalus molossus*) **LC**:
	+ Western Black-tailed rattlesnake *Crotalus molossus*
	+ Eastern Black-tailed rattlesnake *Crotalus ornatus*
* Species split from the prairie rattlesnake (*Crotalus viridis*) **LC**:
	+ Prairie rattlesnake *Crotalus viridis*
	+ Arizona black rattlesnake *Crotalus cerberus*
	+ Species split from the western rattlesnake (*Crotalus oreganus*) **LC**:
		- Northern Pacific rattlesnake *Crotalus (oreganus) oreganus*
		- Great Basin rattlesnake *Crotalus lutosus*
		- Midget faded rattlesnake *Crotalus (oreganus) concolor*
		- Southern Pacific rattlesnake *Crotalus (oreganus) helleri*
* Twin-spotted rattlesnake *Crotalus pricei* **LC**
* Red diamond rattlesnake *Crotalus ruber* **LC**
* Mohave rattlesnake *Crotalus scutulatus* **LC**
* Tiger rattlesnake *Crotalus tigris* **LC**
* Ridge-nosed rattlesnake *Crotalus willardi* **LC**
(New Mexico Ridgenosed Rattlesnake *C. w. obscurus': **T**)*

**Pigmy rattlesnakes**

* Eastern massasauga *Sistrurus catenatus* **LC** and:
	+ Western massasauga *Sistrurus tergeminus*  (formerly in the massasauga *S. catenatus*)
* Pygmy rattlesnake *Sistrurus miliarius* **LC**

#### Elapidae

Family: **Elapidae**

**Western coral snake**

* Sonoran coral snake *Micruroides euryxanthus* **LC**

**Eastern coral snake**

* Harlequin coral snake *Micrurus fulvius* **LC**
* Texas coral snake *Micrurus tener* **LC**

Subfamily: **Hydrophiinae**

**Pelagic sea snake**

* Yellow-bellied seasnake *Hydrophis platurus* **LC**

#### Leptotyphlopidae

Family: **Leptotyphlopidae** Slender blind snakes

**Blind snakes**

* Texas threadsnake *Rena dulcis* **LC** and:
	+ New Mexico threadsnake *Rena dissecta* **LC** (formerly in *R. dulcis*)
* Western threadsnake *Rena humilis* **LC** and:
	+ Trans-Pecos blind threadsnake *Rena (humilis) segrega*  (split from *R. humilis*)

#### Acrochordidae

Family: **Acrochordidae** File snakes

* Javanese file snake *Acrochordus javanicus* \* **LC**

#### Pythonidae

Family: **Pythonidae** Pythons

* Burmese python *Python bivittatus* \*  (*P. (molurus) bivittatus*: **VU**, introduced to Florida)
* Northern African rock python *Python sebae* \*

## See also

* List of threatened reptiles and amphibians of the United States
* List of birds of North America
* List of mammals of North America
* List of North American amphibians
* List of U.S. state mammals
* List of U.S. state birds
* U.S. state reptiles
* List of U.S. state amphibians
* Lists of reptiles by region
* Lists of amphibians by region

## Notes

1. ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 Species not listed by SSAR
2. ↑ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 2.27 2.28 2.29 2.30 2.31 2.32 2.33 Subspecies elevated to full species rank
3. ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 3.26 3.27 3.28 3.29 Species not recognized by SSAR
4. ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 Subspecies elevated to full species rank
5. ↑ 5.0 5.1 Subspecies elevated to full species rank
6. ↑ Additional native status is an unresolved issue
7. ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 7.12 7.13 Unisexual
8. ↑ 8.0 8.1 8.2 Subspecies elevated to full species rank
9. ↑ *A. exsanguis* × *A. inornata*, generated in the laboratory, not known to occur in the wild

## References

1. ↑ 1.0 1.1 1.2 Committee On Standard English And Scientific Names. Brian I. Crother (Committee Chair) (August 2012). *Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with comments regarding confidence in our understanding. Seventh edition. SSAR Herpetological circular No. 39* (PDF). Shoreview, MN: Society for the Study of Amphibians and Reptiles (SSAR). pp. 1–92. ISBN 978-0-916984-85-4. Retrieved December 13, 2014. CS1 maint: Uses authors parameter (link)
2. ↑ 2.0 2.1 2.2 2.3 2.4 Committee On Standard English And Scientific Names. Brian I. Crother (Committee Chair) (September 2008). *Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with comments regarding confidence in our understanding. Sixth edition. SSAR Herpetological circular No. 37* (PDF). Shoreview, MN: Society for the Study of Amphibians and Reptiles (SSAR). pp. 1–84. ISBN 0-916984-74-5. Retrieved December 13, 2014. CS1 maint: Uses authors parameter (link)
3. ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 3.26 3.27 3.28 3.29 3.30 3.31 3.32 3.33 3.34 3.35 3.36 3.37 3.38 3.39 3.40 3.41 3.42 3.43 3.44 3.45 3.46 3.47 3.48 3.49 3.50 3.51 3.52 3.53 3.54 3.55 3.56 3.57 3.58 3.59 3.60 3.61 3.62 Committee On Standard English And Scientific Names. Brian I. Crother (Committee Chair) (September 2017). *Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with comments regarding confidence in our understanding. Eighth edition. SSAR Herpetological circular No. 43* (PDF). Shoreview, MN: Society for the Study of Amphibians and Reptiles (SSAR). pp. 1–102. ISBN 9781946681003. Retrieved October 11, 2017. CS1 maint: Uses authors parameter (link)
4. ↑ "Search Results: Reptilia North America 2014-12-13". *IUCN Red List of Threatened Species. Version 2014.3 <www.iucnredlist.org>*. IUCN. 2014. Retrieved 12 December 2014. Search terms Search by taxonomy: REPTILIA, Search by location: Canada, United States, (Native, Introduced, Vagrant, Uncertain), Refinements : [X] Show regional assessments:, Taxa to show: Species, Subspecies and varieties, Stocks and subpopulation). Downloaded on 12 December 2014
5. ↑ "The IUCN Red List of Threatened Species". International Union for Conservation of Nature and Natural Resources. Retrieved March 5, 2014.
6. ↑ "Title 50: Wildlife and Fisheries, § 17.11 Endangered and threatened wildlife". US Government Printing Office. Retrieved March 28, 2014.
7. ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 7.12 7.13 7.14 7.15 7.16 7.17 7.18 7.19 7.20 7.21 7.22 7.23 7.24 7.25 7.26 7.27 7.28 7.29 7.30 7.31 7.32 7.33 7.34 7.35 7.36 7.37 7.38 7.39 7.40 Uetz, P., Freed, P. & Hošek, J. (eds.) (2020). "The Reptile Database". Zoological Museum Hamburg. Retrieved 22 July 2020. CS1 maint: Uses authors parameter (link)
8. ↑ Uetz, P., Freed, P. & Jirí Hošek (eds.) (2017). "The Reptile Database". Zoological Museum Hamburg. Retrieved 4 October 2017. CS1 maint: Uses authors parameter (link)
9. ↑ 9.0 9.1 9.2 9.3 9.4 9.5 Montanucci, Richard R. (September 11, 2015). "A taxonomic revision of the *Phrynosoma douglasii* species complex (Squamata: Phrynosomatidae)" (PDF). *Zootaxa*. Magnolia Press. **4015**: 1–177. doi:10.11646/zootaxa.4015.1.1. PMID 26624023. Retrieved 7 October 2017.
10. ↑ Hollingsworth, B.; Frost, D.R.; Hammerson, G.A. (2007). "*Sceloporus vandenburgianus*". *IUCN Red List of Threatened Species*. **2007**: e.T64158A12750040. doi:10.2305/IUCN.UK.2007.RLTS.T64158A12750040.en . Retrieved 31 July 2020.
11. ↑ 11.0 11.1 11.2 11.3 11.4 11.5 11.6 11.7 Christian L. Cox, Alison R. Davis Rabosky, Iris A. Holmes, Jacobo Reyes-Velasco, Corey E. Roelke, Eric N. Smith, Oscar Flores-Villela, Jimmy A. McGuire and Jonathan A. Campbell (11 April 2018). "Synopsis and taxonomic revision of three genera in the snake tribe Sonorini". *Journal of Natural History*. **52** (13–16): 945–988. doi:10.1080/00222933.2018.1449912. Retrieved 22 July 2020. CS1 maint: Uses authors parameter (link)
12. ↑ Stuart, B.; Nguyen, T.Q.; Thy, N.; Grismer, L.; Chan-Ard, T.; Iskandar, D.; Golynsky, E.; Lau, M.W.N. (2012). "*Python bivittatus*". *IUCN Red List of Threatened Species*. **2012**: e.T193451A2237271. doi:10.2305/IUCN.UK.2012-1.RLTS.T193451A2237271.en .

## Further reading

* Cope, Edward D. (1875). *Check-list of North American Batrachia and Reptilia; with a systematic list of the higher groups, and an essay on geographical distribution. Based on the specimens contained in the U. S. National Museum*. Bulletin of the United States National Museum. Published under the direction of the Smithionian Institution. Washington: Government Printing Office: Department of the Interior: U.S. National Museum.
* Stejneger, Leonhard; Barbour, Thomas (1917). *A check list of North American amphibians and reptiles* (PDF). Cambridge, Mass., U.S.A.: Harvard University Press.

## External links

* 8th Edition of Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico published by the Society for the Study of Amphibians and Reptiles (SSAR), available on the website of the American Society of Ichthyologists and Herpetologists
* Scientific and Common Names of the Reptiles and Amphibians of North America – Explained, Ellin Beltz, 2006
* "SSAR North American Species Names Database". Society for the Study of Amphibians and Reptiles (SSAR).
* The Reptile Database, Uetz, P. and Jirí Hošek (eds.)
* US Fish & Wildlife Service – Species Search, U.S. Fish and Wildlife Service

***Reptilia endangered species***

* US Fish & Wildlife Service – *Endangered Species Program*
* NOAA; National Marine Fisheries Service – *Endangered Species Act*
* The IUCN Red List of Threatened Species