Daniel Heuclin / Great basin Gopher Snake / Bullsnake (Pituophis catenifer deserticola) head profile, controlled conditions, Joshua Tree National Monument, California USA
01194525
Shattil & Rozinski / Bullsnake {Pituophis catenifer sayi} ready to strike, Colorado, USA
01362615
Daniel Heuclin / Great basin Gopher Snake / Bullsnake (Pituophis catenifer deserticola) controlled conditions, Joshua Tree National Monument, California USA
01362614
Daniel Heuclin / Great basin Gopher Snake / Bullsnake (Pituophis catenifer deserticola) controlled conditions, Joshua Tree National Monument, California USA
01355029
Charlie Summers / Bull Snake (Pituophis catenifer sayi) coiled in defensive position ready to strike. Colorado, USA, May.
01295815
Michael D. Kern / Pacific gopher snake (Pituophis catenifer catenifer) reaching up with mouth wide open, California, USA
00440335
James Christensen / Great Basin Gopher Snake (Pituophis catenifer deserticola) in habitat, near Imnaha, Oregon
01275658
John Cancalosi / Pacific Gopher Snake (Pituophis catenifer catenifer) swallowing a mouse, Oregon, USA
01194431
Michael D. Kern / Hypo stillwater Bullsnake {Pituophis catenifer sayi} Central USA
01194410
Michael D. Kern / Bull Snake {Pituophis catenifer sayi} captive, from Central USA
01194409
Michael D. Kern / Bull Snake {Pituophis catenifer sayi} captive, from Central USA
01193729
David Welling / Bullsnake (Pituophis melanoleucus sayi) drinking in pool, Rio Grande Valley, Texas, USA
01187313
Rolf Nussbaumer / Bullsnake {Pituophis catenifer sayi} adult, Rio Grande Valley, Texas, USA, May
01187312
Rolf Nussbaumer / Bullsnake {Pituophis catenifer sayi} adult, coiled supporting its body weight, Rio Grande Valley, Texas, USA, May
01181584
Philippe Clement / Gopher snake / Bullsnake (Pituophis catenifer), Arizona, USA. Captive.
00143432
Tui De Roy / Gopher Snake (Pituophis catenifer) in desert steppe, San Carlos, Baja California, Mexico
