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David A Jahn: Southwestern Speckled Rattlesnake (Crotalus mitchellii pyrrhus)
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David A Jahn: Red Diamond Rattlesnake (Crotalus ruber)
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David A Jahn: Southwestern Speckled Rattlesnake (Crotalus mitchellii pyrrhus)
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David A Jahn: Desert Threadsnake (Rena humilis cahuilae)
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David A Jahn: Red Diamond Rattlesnake (Crotalus ruber)
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David A Jahn: Red Coachwhip (Masticophis flagellum piceus)