How to identify it
One of the largest North American snakes, 91-259 cm snout-vent, with smooth scales and a slender, whip-like tail. [1][2]
Where it lives
Dry, open terrain: desert, prairie, scrubland, juniper grassland, woodland, farmland, creek valleys and chaparral; terrestrial but climbs into vegetation. [1][2]
How it behaves
Diurnal and solitary; active mid-morning and late afternoon but, unlike most snakes, stays active at the hottest time of day (ambient about 33 C). [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
- California — reptile take · 2026 California Freshwater Sport Fishing Regulations (updated July 10, 2026), 14 CCR 5.05/5.60
- Mississippi — reptile take · Title 40 Part 5 Rule 2.3 Regulations Regarding Non-Game Wildlife in Need of Management (MDWFP PDF; file dated 2024-04)
- Nevada — reptile take · CR 24-15 2025 & 2026 Seasons & Limits for Noncommercial Collection of Live, Unprotected Reptiles & Amphibians
- Utah — reptile take · Reptile and amphibian species classification tables (R657-53), updated Apr. 22, 2026
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
Southern United States from North Carolina and Florida west through Kansas and southern Nebraska to Arizona and California (to San Francisco Bay), and north-central Mexico; not in Canada.
Sources
Every claim above is attributed to one of these published sources.
NatureServe · reviewed 2026-09-30
NatureServe
University of Michigan Museum of Zoology · reviewed 2026-09-30
University of Michigan Museum of Zoology
