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Ornate Box Turtle vs. River Cooter

The shell pattern: Ornate Box Turtle — yellow lines fanning out from the centre of each plate; River Cooter — a pale c-shaped mark or rings on the side plates. The head marks: Ornate Box Turtle — yellow or orange spots; River Cooter — several yellow stripes, no patch. The shell height: Ornate Box Turtle — high and domed, like a helmet; River Cooter — low and fairly flat.

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Ornate Box Turtle

Terrapene ornata

River Cooter

Pseudemys concinna
Ornate Box Turtle vs. River Cooter: comparison sheet with the differences marked

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

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