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Reptiles & Amphibians of Phoenix, Arizona

The reptiles & amphibians most often spotted near Phoenix, ranked by recent research-grade observations.

15,197
recent observations
50
species listed
50
reptiles & amphibians

Naturalists have logged 15,197 research-grade observations across the 50 most-recorded species near Phoenix. The most frequently seen is the Desert Spiny Lizard, with 1,803 recorded sightings.

Rarer finds confirmed near Phoenix include Sonoran Desert Tortoise, Regal Horned Lizard and Southwestern Blackhead Snake - uncommon enough that a sighting is worth logging.

Sonoran Desert TortoiseRegal Horned LizardSouthwestern Blackhead Snake

Most-observed reptiles & amphibians near Phoenix

Desert Spiny Lizard
Sceloporus magister
1,803 observations
Common Side-blotched Lizard
Uta stansburiana
1,786 observations
Ornate Tree Lizard
Urosaurus ornatus
1,345 observations
Pond Slider
Trachemys scripta
1,053 observations
Common Chuckwalla
Sauromalus ater
1,039 observations
Western Whiptail
Aspidoscelis tigris
940 observations
Mediterranean House Gecko
Hemidactylus turcicus
846 observations
Western Diamond-backed Rattlesnake
Crotalus atrox
840 observations
Keeled Rock Gecko
Cyrtopodion scabrum
496 observations
Gopher Snake
Pituophis catenifer
467 observations
Western Banded Gecko
Coleonyx variegatus
423 observations
Woodhouse's Toad
Anaxyrus woodhousii
372 observations
California King Snake
Lampropeltis californiae
332 observations
American Bullfrog
Lithobates catesbeianus
325 observations
Southwestern Speckled Rattlesnake
Crotalus pyrrhus
309 observations
Sonoran Desert Toad
Incilius alvarius
287 observations
Zebra-tailed Lizard
Callisaurus draconoides
246 observations
Couch's Spadefoot
Scaphiopus couchii
228 observations
Long-nosed Snake
Rhinocheilus lecontei
195 observations
Ground Snake
Sonora semiannulata
184 observations
Gila Monster
Heloderma suspectum
153 observations
Sonoran Desert Tortoise
Gopherus morafkai
140 observations
Desert Nightsnake
Hypsiglena chlorophaea
121 observations
Western Patch-nosed Snake
Salvadora hexalepis
121 observations
Desert Coachwhip
Masticophis piceus
119 observations · iNaturalist
Desert Iguana
Dipsosaurus dorsalis
104 observations
Regal Horned Lizard
Phrynosoma solare
96 observations
Western Black-tailed Rattlesnake
Crotalus molossus
96 observations
Red-spotted Toad
Anaxyrus punctatus
95 observations
Tiger Rattlesnake
Crotalus tigris
73 observations
Brahminy Blindsnake
Indotyphlops braminus
66 observations
Great Plains Toad
Anaxyrus cognatus
58 observations
Spiny Softshell
Apalone spinifera
54 observations
Sonoran Mud Turtle
Kinosternon sonoriense
51 observations
Greater Earless Lizard
Cophosaurus texanus
49 observations
Mojave Rattlesnake
Crotalus scutulatus
44 observations
Sidewinder
Crotalus cerastes
36 observations
False Map Turtle
Graptemys pseudogeographica
28 observations
Western Threadsnake
Rena humilis
26 observations
Rio Grande Leopard Frog
Lithobates berlandieri
21 observations
Checkered Garter Snake
Thamnophis marcianus
17 observations
Sonoran Whipsnake
Masticophis bilineatus
17 observations
Western Glossy Snake
Arizona occidentalis
14 observations
Southwestern Blackhead Snake
Tantilla hobartsmithi
13 observations
Banded Sand Snake
Sonora cincta
13 observations
Sonoran Lyre Snake
Trimorphodon lambda
12 observations
Brown Anole
Anolis sagrei
12 observations
Sonoran Coralsnake
Micruroides euryxanthus
11 observations
Painted Turtle
Chrysemys picta
11 observations
Ocellated Bronze Skink
Chalcides ocellatus
10 observations · iNaturalist

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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