Reptiles & Amphibians of Grand Canyon National Park
The reptiles & amphibians most often spotted in Grand Canyon, ranked by recent research-grade observations.
5,107
recent observations
49
species listed
49
reptiles & amphibians
Naturalists have logged 5,107 research-grade observations across the 49 most-recorded species in Grand Canyon. The most frequently seen is the Plateau Fence Lizard, with 1,060 recorded sightings.
Most-observed reptiles & amphibians in Grand Canyon
Plateau Fence Lizard
Sceloporus tristichus
1,060 observations
Common Side-blotched Lizard
Uta stansburiana
947 observations
Desert Spiny Lizard
Sceloporus magister
720 observations
Ornate Tree Lizard
Urosaurus ornatus
478 observations
Western Whiptail
Aspidoscelis tigris
276 observations
Greater Short-horned Lizard
Phrynosoma hernandesi
263 observations
Canyon Tree Frog
Dryophytes arenicolor
213 observations
Western Rattlesnake
Crotalus oreganus
165 observations
Common Sagebrush Lizard
Sceloporus graciosus
163 observations
Red-spotted Toad
Anaxyrus punctatus
161 observations
Desert Collared Lizard
Crotaphytus bicinctores
144 observations
Gopher Snake
Pituophis catenifer
130 observations
Common Chuckwalla
Sauromalus ater
72 observations
California King Snake
Lampropeltis californiae
46 observations
Woodhouse's Toad
Anaxyrus woodhousii
42 observations
Western Tiger Salamander
Ambystoma mavortium
23 observations
Southwestern Speckled Rattlesnake
Crotalus pyrrhus
21 observations
Striped Whipsnake
Masticophis taeniatus
20 observations
Plateau Striped Whiptail
Aspidoscelis velox
18 observations
Western Terrestrial Garter Snake
Thamnophis elegans
17 observations
Western Banded Gecko
Coleonyx variegatus
15 observations
Ground Snake
Sonora semiannulata
14 observations
Eastern Collared Lizard
Crotaphytus collaris
13 observations
Relict Leopard Frog
Lithobates onca
10 observations · iNaturalist
Western Skink
Plestiodon skiltonianus
8 observations
Desert Nightsnake
Hypsiglena chlorophaea
8 observations
Arizona Mountain Kingsnake
Lampropeltis pyromelana
8 observations
Western Patch-nosed Snake
Salvadora hexalepis
6 observations
Great Basin Spadefoot
Spea intermontana
5 observations
Arizona Striped Whiptail
Aspidoscelis arizonae
5 observations · iNaturalist
Desert Horned Lizard
Phrynosoma platyrhinos
5 observations
Long-nosed Leopard Lizard
Gambelia wislizenii
4 observations
Northern Leopard Frog
Lithobates pipiens
4 observations
Western Black-tailed Rattlesnake
Crotalus molossus
4 observations
Sonoran Lyre Snake
Trimorphodon lambda
2 observations
Mojave Desert Tortoise
Gopherus agassizii
2 observations
Prairie Rattlesnake
Crotalus viridis
2 observations
Western Threadsnake
Rena humilis
2 observations
Ring-necked Snake
Diadophis punctatus
1 observation
Mexican Spadefoot
Spea multiplicata
1 observation
Black-necked Garter Snake
Thamnophis cyrtopsis
1 observation
Mojave Rattlesnake
Crotalus scutulatus
1 observation
Gila Monster
Heloderma suspectum
1 observation
Western Earless Lizard
Holbrookia maculata
1 observation
Many-lined Skink
Plestiodon multivirgatus
1 observation
Pond Slider
Trachemys scripta
1 observation
Southwestern Fence Lizard
Sceloporus cowlesi
1 observation
Common Coachwhip
Masticophis flagellum
1 observation
Western Glossy Snake
Arizona occidentalis
1 observation
Reptiles & Amphibians in nearby places
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