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Brown Watersnake vs. Banded Watersnake

South of Virginia the two share every big river and cypress swamp of the coastal plain; the Banded does not reach Virginia. A: Square blotches set like a checkerboard, not bands in the Brown Watersnake; dark crossbands right down the body in the Banded Watersnake. B: Plain brown, no stripe in the Brown Watersnake; a dark stripe from the eye to the angle of the jaw in the Banded Watersnake.

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Brown Watersnake

Nerodia taxispilota

Banded Watersnake

Nerodia fasciata
Brown Watersnake vs. Banded Watersnake: comparison sheet with the differences marked

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

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