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Crotalus atrox Western diamondback |
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Crotalus lepidus klauberi Rock rattlesnake |
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Crotalus molossus Black-tailed rattlesnake-- juvenile |
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Crotalus molossus Black-tailed rattlesnake |
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Crotalus priceii Twin-spotted rattlesnake |
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Crotalus priceii Twin-spotted rattlesnake |
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Gyalopion canum Western hook-nosed snake |
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Heterodon nasicus nasicus Plains hog-nosed snake |
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Hypsiglena torquata ochroryncha Spotted night snake - juvenile |
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Lampropeltis pyromelana Arizona mountain kingsnake |
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Lampropeltis pyromelana Arizona mountain kingsnake |
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Lampropeltus getula splendida Desert kingsnake |
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Lampropeltis getula splendida Desert kingsnake -- close-up |
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Masticophis bilineatus bilineatus Sonoran mountain whipsnake |
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Masticophis bilineatus bilineatus Sonoran mountain whipsnake--close-up |
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Pituophis catenifer Sonoran gopher snake |
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Rhinochelius lecontei lecontei Western long-nosed snake |
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Salvadora grahamiae Mountain patch-nosed snake |
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Senticolis triaspis Green rat snake |
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Tantilla nigriceps Black-headed snake |
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Thamnophis cyrtopsis Black-necked garter snake |
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Thamnophis marcianus Northern checkered garter snake |
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Thamnophis marcianus Northern checkered garter snake--Adult and hatchling |
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Trimorphodon biscutatus Western lyre snake |