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Green Treefrog vs. Cope's Gray Tree Frog

A Green Treefrog is slim and smooth-skinned, bright green, with a sharp white stripe along the upper lip and down the flank. A Cope's Gray Treefrog is stouter, with warty skin that can be grey or green, dark lichen-like blotches on the back, a pale spot below the eye and bright orange-yellow on the hidden surfaces of the thighs; it has no white side stripe.

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Green Treefrog

Dryophytes cinereus

Cope's Gray Tree Frog

Dryophytes chrysoscelis
Green Treefrog vs. Cope's Gray Treefrog: comparison sheet with the differences marked

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

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