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Great Basin Spadefoot vs. Yosemite Toad

Their records overlap on the east side of the central Sierra. A: Vertical (cat-eye) in the Great Basin Spadefoot; horizontal in the Yosemite Toad. B: No big gland in the Great Basin Spadefoot; a big flat gland in the Yosemite Toad. C: Grey-brown with small warts in the Great Basin Spadefoot; females: big black blotches edged pale in the Yosemite Toad.

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Great Basin Spadefoot

Spea intermontana

Yosemite Toad

Anaxyrus canorus
Great Basin Spadefoot vs. Yosemite Toad: comparison sheet with the differences marked

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

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