How to identify it
Small snake with a shovel-shaped snout and an inset lower jaw; smooth scales in 15 rows and a divided anal plate (USFWS description of the Tucson subspecies). [1][2][3]
Where it lives
Sparsely vegetated desert with fine, wind-blown sand: sandy flats, washes, dunes and scrub bases; less often rocky slopes. [1][2][3]
How it behaves
Burrows or 'swims' through fine sand; nocturnal and rarely seen on the surface by day, when it may lie coiled under a bush. [1][2][3]
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
- California — reptile take · 2026 California Freshwater Sport Fishing Regulations (updated July 10, 2026), 14 CCR 5.05/5.60
- Nevada — reptile take · CR 24-15 2025 & 2026 Seasons & Limits for Noncommercial Collection of Live, Unprotected Reptiles & Amphibians
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
Mojave, Sonoran and Colorado deserts of southern California, southern Nevada, northwestern Arizona, Baja California and northwestern Sonora, below about 1,400 m in California.
Sources
Every claim above is attributed to one of these published sources.
NatureServe · reviewed 2026-09-30
NatureServe
California Department of Fish and Wildlife · reviewed 2026-09-30
California Department of Fish and Wildlife
U.S. Fish and Wildlife Service · reviewed 2026-09-30
U.S. Fish and Wildlife Service
