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Saltmarsh Snake vs. Mississippi Green Watersnake

They meet in the marshes of the upper Texas coast. A: Four dark stripes on tan in the Saltmarsh Snake; plain dark olive-green, faint bars at most in the Mississippi Green Watersnake. B: Lip scales touch the eye in the Saltmarsh Snake; a row of small scales between the eye and the lip scales in the Mississippi Green Watersnake.

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Saltmarsh Snake

Nerodia clarkii

Mississippi Green Watersnake

Nerodia cyclopion
Saltmarsh Snake vs. Mississippi Green 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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