How to identify it
Stout toad-like amphibian, 5.6-8.8 cm; bright green-yellow to brown-yellow with dark green, brown or black mottling (more extensive in females), white belly. [1][2]
Vertically elliptical pupil in bright light and a single hard, black, sickle-shaped spade on each hind foot. [1][2]
Parotoid glands present but indistinct; skin with many small warts. [1][2]
Breeding male has dark patches on the inner three digits and a large, rounded vocal sac; call is a harsh lamb- or goat-like bleat lasting 0.5-1 s. [1][2]
Where it lives
Arid and semi-arid shrublands, shortgrass plains, mesquite savanna, creosote-bush desert, thornforest and cultivated areas; eggs are attached to vegetation in shallow rain pools. [1][2]
How it behaves
Nocturnal; spends most of its time underground in burrows dug backwards with the hind spades, and surfaces after heavy rains. [1][2]
Breeds explosively after heavy spring or summer rains, often in a single night, in temporary pools; eggs hatch within about 36 hours and metamorphosis takes about 1-2 weeks if pools persist. [1][2]
Eats mostly insects and other small terrestrial arthropods; can go about ten months without feeding while dormant. [1][2]
Limited legal take
Legal take of this species exists only under narrow conditions — a quota, a draw, a permit, a small area, or animals released or held on private land — set by the authorities below. Nowhere else is a legal opportunity implied, and Hunt shows one only where a certified rule establishes it.
Where legal take is listed
- Arizona — amphibian take · Arizona Reptile and Amphibian Regulations 2026-2030
Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.
Where it is found
Southwestern United States (Arizona, California, Colorado, New Mexico, Oklahoma, Texas) into northern Mexico and Baja California; not found in Canada.
Sources
Every claim above is attributed to one of these published sources.
- BIOLOGICALNatureServe Explorer: Scaphiopus couchii
NatureServe · reviewed 2026-09-30
NatureServe
- BIOLOGICALAnimal Diversity Web: Scaphiopus couchii
University of Michigan Museum of Zoology · reviewed 2026-09-30
University of Michigan Museum of Zoology
