Gopher snake – Pituophis catenifer. A species of colubrid snake from North America. The gopher snake is split into six subspecies:
P. c. affinis – Sonoran Gopher Snake
P. c. annectens – San Diego gopher snake
P. c. bimaris – Central Baja California gopher snake
P. c. catenifer – Pacific gopher snake
P. c. coronalis – Coronado Island gopher snake
P. c. deserticola – Great Basin gopher snake
P. c. fulginatus – San Martin Island gopher snake
P. c. pumilis – Santa Cruz gopher snake
P. c. sayi – Bullsnake