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Painted Turtle
Chrysemys picta
41,537 observations
Common Garter Snake
Thamnophis sirtalis
34,391 observations
Common Snapping Turtle
Chelydra serpentina
23,008 observations
Common Watersnake
Nerodia sipedon
13,109 observations
Blanding's Turtle
Emydoidea blandingii
7,724 observations
Northern Map Turtle
Graptemys geographica
6,997 observations
DeKay's Brownsnake
Storeria dekayi
6,590 observations
Eastern Milksnake
Lampropeltis triangulum
5,809 observations
Red-bellied Snake
Storeria occipitomaculata
5,472 observations
Eastern Massasauga
Sistrurus catenatus
3,314 observations
Common Five-lined Skink
Plestiodon fasciatus
2,531 observations
Pond Slider
Trachemys scripta
2,426 observations
Eastern Foxsnake
Pantherophis vulpinus
2,107 observations
Common Ribbon Snake
Thamnophis saurita
1,847 observations
Gray Ratsnake
Pantherophis spiloides
1,811 observations
Ring-necked Snake
Diadophis punctatus
1,526 observations
Smooth Greensnake
Opheodrys vernalis
1,485 observations
Eastern Musk Turtle
Sternotherus odoratus
1,404 observations
Eastern Hognose Snake
Heterodon platirhinos
1,378 observations
Spiny Softshell
Apalone spinifera
585 observations
Butler's Garter Snake
Thamnophis butleri
270 observations
Queensnake
Regina septemvittata
173 observations
North American Racer
Coluber constrictor
65 observations
Brown Anole
Anolis sagrei
41 observations
Chinese Softshell Turtle
Pelodiscus sinensis
2 observations
Timber Rattlesnake
Crotalus horridus
1 observations
Mediterranean House Gecko
Hemidactylus turcicus
1 observations
River Cooter
Pseudemys concinna
1 observations
False Map Turtle
Graptemys pseudogeographica
1 observations
Western Ribbon Snake
Thamnophis proximus
1 observations
Tropical House Gecko
Hemidactylus mabouia
1 observations
Broad-headed Skink
Plestiodon laticeps
1 observations
Frequently Asked Questions
- The 10 most common reptiles in Ontario are:
- Painted Turtle (Chrysemys picta)
- Common Garter Snake (Thamnophis sirtalis)
- Common Snapping Turtle (Chelydra serpentina)
- Common Watersnake (Nerodia sipedon)
- Blanding's Turtle (Emydoidea blandingii)
- Northern Map Turtle (Graptemys geographica)
- DeKay's Brownsnake (Storeria dekayi)
- Eastern Milksnake (Lampropeltis triangulum)
- Red-bellied Snake (Storeria occipitomaculata)
- Eastern Massasauga (Sistrurus catenatus)
- The most observed reptile in Ontario is Painted Turtle (Chrysemys picta), with 41,537 recorded observations.