family
Colubrids
Colubridae
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native colubrids All
Native to the US, by observations.
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Common Garter Snake
Thamnophis sirtalis
207,797 observations
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Common Watersnake
Nerodia sipedon
97,178 observations
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Gopher Snake
Pituophis catenifer
82,572 observations
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DeKay's Brownsnake
Storeria dekayi
68,789 observations
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Central Ratsnake
Pantherophis alleghaniensis
60,716 observations
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North American Racer
Coluber constrictor
58,572 observations
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Ring-necked Snake
Diadophis punctatus
48,031 observations
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Western Terrestrial Garter Snake
Thamnophis elegans
35,495 observations
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Western Ratsnake
Pantherophis obsoletus
29,174 observations
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Eastern Milksnake
Lampropeltis triangulum
26,938 observations
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Plain-bellied Watersnake
Nerodia erythrogaster
26,727 observations
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Banded Watersnake
Nerodia fasciata
25,311 observations
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Red-bellied Snake
Storeria occipitomaculata
24,249 observations
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Rough Greensnake
Opheodrys aestivus
22,793 observations
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Western Ribbon Snake
Thamnophis proximus
22,033 observations