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Northwestern Garter Snake
Thamnophis ordinoides
4,578 observations
Common Garter Snake
Thamnophis sirtalis
3,896 observations
Northern Alligator Lizard
Elgaria coerulea
2,380 observations
Pond Slider
Trachemys scripta
1,868 observations
Gopher Snake
Pituophis catenifer
1,630 observations
Painted Turtle
Chrysemys picta
1,348 observations
Western Fence Lizard
Sceloporus occidentalis
1,319 observations
Western Rattlesnake
Crotalus oreganus
949 observations
Western Terrestrial Garter Snake
Thamnophis elegans
883 observations
Northern Rubber Boa
Charina bottae
488 observations
North American Racer
Coluber constrictor
462 observations
Pygmy Short-horned Lizard
Phrynosoma douglasii
302 observations
Common Side-blotched Lizard
Uta stansburiana
287 observations
Western Skink
Plestiodon skiltonianus
252 observations
Southern Alligator Lizard
Elgaria multicarinata
130 observations
Spiny Softshell
Apalone spinifera
98 observations
Common Sagebrush Lizard
Sceloporus graciosus
48 observations
Common Snapping Turtle
Chelydra serpentina
45 observations
Ring-necked Snake
Diadophis punctatus
43 observations
Northwestern Pond Turtle
Actinemys marmorata
37 observations
Desert Nightsnake
Hypsiglena chlorophaea
34 observations
River Cooter
Pseudemys concinna
30 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
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
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 4,578 recorded observations.