Crotalus cerastes cercobombus Colorado Desert Sidewinder ID: 0000 0000 0302 0199 [detail] © 2001 Jeff Miller

Crotalus cerastes cercobombus Sonoran Sidewinder ID: 0000 0000 1206 1220 [detail] © 2006 Thomas Eimermacher

Crotalus cerastes cercobombus Sonoran Sidewinder ID: 0000 0000 1206 1221 [detail] © 2006 Thomas Eimermacher

Crotalus cerastes cercobombus Sonoran Sidewinder ID: 0000 0000 0807 0393 [detail] © 2007 Christopher J. Williams

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