Northwestern Gartersnake
Thamnophis ordinoides
- T. ordinoides – Del Norte Co, CA – photo by Gary Nafis
- T. ordinoides – Del Norte Co, CA – photo by Gary Nafis
- Map by Steve Bledsoe, SWCHR
DISTRIBUTION: In our region, Thamnophis ordinoides occurs in extreme northwestern California.
LEGAL STATUS: No Listings
MEANING OF SCIENTIFIC NAME: Thamnophis ordinoides (Baird & Girard – 1852)
Genus: Thamnophis, Greek – thamnos = shrub or bush + ophis = snake, serpent
Species: ordinoides, Latin = similar to T. ordinatus — Baird and Girard compared this to a species now called T. sirtalis
Ref. Ellen Beltz 2006
Ref. E. Jaeger 1962


