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River Cooter vs. Blanding's Turtle

The shell pattern: River Cooter — a pale c-shaped mark or rings on the side plates; Blanding's Turtle — many small yellow flecks. The head marks: River Cooter — several yellow stripes, no patch; Blanding's Turtle — a bright yellow chin and throat. The shell height: River Cooter — low and fairly flat; Blanding's Turtle — high and domed, like a helmet.

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River Cooter

Pseudemys concinna

Blanding's Turtle

Emydoidea blandingii
River Cooter vs. Blanding's Turtle: comparison sheet with the differences marked

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

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