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Northwestern Salamander vs. Ensatina

Both are plain brown salamanders under logs west of the Cascades. A: The tail joins the body at full width in the Northwestern Salamander; the tail pinched in at its base in the Ensatina. B: A swollen gland behind the eye in the Northwestern Salamander; no gland; a big dark eye in the Ensatina. The Northwestern is much larger (to 8.5 in) and oozes a white poison when handled.

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Northwestern Salamander

Ambystoma gracile

Ensatina

Ensatina eschscholtzii
Northwestern Salamander vs. Ensatina: comparison sheet with the differences marked

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

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