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Oregon Slender Salamander vs. Dunn's Salamander

Both live under bark and logs in the northern Cascades. A: Worm-like, with tiny legs in the Oregon Slender Salamander; stouter, with normal legs in the Dunn's Salamander. B: Black with bold white blotches on the sides and belly in the Oregon Slender Salamander; slate grey with pale flecks in the Dunn's Salamander. Slender salamanders have four toes on every foot.

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Oregon Slender Salamander

Batrachoseps wrighti

Dunn's Salamander

Plethodon dunni
Oregon Slender Salamander vs. Dunn's Salamander: comparison sheet with the differences marked

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

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