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Texas Toad vs. Couch's Spadefoot

Both breed in the same rain pools after summer storms in southern New Mexico and west Texas (records share 73 one-degree squares). A: Round to horizontal in the Texas Toad; vertical, like a cat's in the Couch's Spadefoot. B: Oval glands in the Texas Toad; no big glands in the Couch's Spadefoot. Under the hind foot the Texas Toad has TWO black, sharp-edged tubercles (the inner one sickle-shaped); a spadefoot has ONE black spade.

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Texas Toad

Anaxyrus speciosus

Couch's Spadefoot

Scaphiopus couchii
Texas Toad vs. Couch's Spadefoot: comparison sheet with the differences marked

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

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