
Watersnakes
Nerodia
Nerodia is a genus of nonvenomous colubrid snakes commonly referred to as water snakes due to their aquatic behavior. The genus includes nine species, all native to North America.
12 branches of this genus, most-observed first · about 10 known species

Common Watersnake
speciesNerodia sipedon

Plain-bellied Watersnake
speciesNerodia erythrogaster

Banded Watersnake
speciesNerodia fasciata

Diamondback Watersnake
speciesNerodia rhombifer

Brown Watersnake
speciesNerodia taxispilota

Florida Green Watersnake
speciesNerodia floridana

Saltmarsh Snake
speciesNerodia clarkii

Mississippi Green Watersnake
speciesNerodia cyclopion

Banded Watersnake × Saltmarsh Snake
hybridNerodia fasciata × clarkii

Brazos River Watersnake
speciesNerodia harteri

Concho Watersnake
speciesNerodia paucimaculata
Plain-bellied × Banded Watersnake
hybridNerodia erythrogaster × fasciata
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Nerodia in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 29299.