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Northwestern Garter Snake
Thamnophis ordinoides
4,431 observations
Common Garter Snake
Thamnophis sirtalis
3,809 observations
Northern Alligator Lizard
Elgaria coerulea
2,275 observations
Pond Slider
Trachemys scripta
1,819 observations
Gopher Snake
Pituophis catenifer
1,551 observations
Painted Turtle
Chrysemys picta
1,312 observations
Western Fence Lizard
Sceloporus occidentalis
1,268 observations
Western Rattlesnake
Crotalus oreganus
905 observations
Western Terrestrial Garter Snake
Thamnophis elegans
857 observations
Northern Rubber Boa
Charina bottae
461 observations
North American Racer
Coluber constrictor
435 observations
Pygmy Short-horned Lizard
Phrynosoma douglasii
281 observations
Common Side-blotched Lizard
Uta stansburiana
278 observations
Western Skink
Plestiodon skiltonianus
247 observations
Southern Alligator Lizard
Elgaria multicarinata
126 observations
Spiny Softshell
Apalone spinifera
95 observations
Common Sagebrush Lizard
Sceloporus graciosus
47 observations
Common Snapping Turtle
Chelydra serpentina
43 observations
Ring-necked Snake
Diadophis punctatus
39 observations
Desert Nightsnake
Hypsiglena chlorophaea
33 observations
River Cooter
Pseudemys concinna
30 observations
Northwestern Pond Turtle
Actinemys marmorata
28 observations
Colorado Checkered Whiptail
Aspidoscelis neotesselatus
26 observations
Common Sharp-tailed Snake
Contia tenuis
23 observations
California Mountain Kingsnake
Lampropeltis zonata
21 observations
Brown Anole
Anolis sagrei
6 observations
False Map Turtle
Graptemys pseudogeographica
4 observations
Ouachita Map Turtle
Graptemys ouachitensis
2 observations
Three-toed Box Turtle
Terrapene triunguis
2 observations
Striped Whipsnake
Masticophis taeniatus
1 observations
Gold Dust Day Gecko
Phelsuma laticauda
1 observations
Loggerhead Sea Turtle
Caretta caretta
1 observations
Olive Ridley Sea Turtle
Lepidochelys olivacea
1 observations
Leatherback Sea Turtle
Dermochelys coriacea
1 observations
Eastern Musk Turtle
Sternotherus odoratus
1 observations
Afghan Tortoise
Testudo horsfieldii
1 observations
Red Cornsnake
Pantherophis guttatus
1 observations
West Mexican Milksnake
Lampropeltis polyzona
1 observations
Frequently Asked Questions
- The 10 most common reptiles in Washington are:
- Northwestern Garter Snake (Thamnophis ordinoides)
- Common Garter Snake (Thamnophis sirtalis)
- Northern Alligator Lizard (Elgaria coerulea)
- Pond Slider (Trachemys scripta)
- Gopher Snake (Pituophis catenifer)
- Painted Turtle (Chrysemys picta)
- Western Fence Lizard (Sceloporus occidentalis)
- Western Rattlesnake (Crotalus oreganus)
- Western Terrestrial Garter Snake (Thamnophis elegans)
- Northern Rubber Boa (Charina bottae)
- The most observed reptile in Washington is Northwestern Garter Snake (Thamnophis ordinoides), with 4,431 recorded observations.