Wildsight
Compare two species

Spiny Softshell vs. River Cooter

The shell: Spiny Softshell — soft, flat and leathery; River Cooter — hard, with plates. The shell pattern: Spiny Softshell — dark spots or rings on a leathery shell; River Cooter — a pale c-shaped mark or rings on the side plates.

Open this comparison in Wildsight

Spiny Softshell

Apalone spinifera

River Cooter

Pseudemys concinna
Spiny Softshell vs. River Cooter: comparison sheet with the differences marked

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

More comparisons

Wildsight identifies the reptiles and amphibians of the United States. Every comparison