Spencer Dybdahl Riffle:
Pacific gophersnake (Pituophis catenifer catenifir)
Spencer Dybdahl Riffle:
Gopher snake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gopher snake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gopher snake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gopher snake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Pituophis catenifer catenifer (Pacific Gopher Snake)
Spencer Dybdahl Riffle:
Pituophis catenipher catenipher (Pacific Gopher Snake)
Spencer Dybdahl Riffle:
Pacific Gopher Snake (Pituophis catenifer catenifer)
Spencer Dybdahl Riffle:
Pacific Gopher Snake (Pituophis catenifer catenifer)
Spencer Dybdahl Riffle:
Pacific Gopher Snake (Pituophis catenifer catenifer)
Spencer Dybdahl Riffle:
Gopher Snakes (Pituophis catenifer [annectens or catenifer])
Spencer Dybdahl Riffle:
Gopher Snakes (Pituophis catenifer [annectens or catenifer])
Spencer Dybdahl Riffle:
Gopher Snakes (Pituophis catenifer [annectens or catenifer])
Spencer Dybdahl Riffle:
Gophersnake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gophersnake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gophersnake (Pituophis catenifer)
Spencer Dybdahl Riffle:
Gophersnake (Pituophus catenifer)