Sierra Gartersnake (Thamnophis
couchi)
CALIFORNIA: Shasta Co; Lassen National Forest, Hat Creek - June 2015
CALIFORNIA: Shasta Co; near Shingletown on Ponderosa Road - June 2015 (in situ)
CALIFORNIA: Tulare Co; Kern Plateau, Fish Creek - June 2006 (first two in situ)
CALIFORNIA: Tulare Co; near Johsondale - May 2000 (scan from slide)
CALIFORNIA: Madera Co; Bass Lake - June 1998 (scan from slide)