Classification
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Chionactis - Shovel-nosed Snakes
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Chionactis occipitalis - Western Shovel-nosed Snake
- C. o. annulata - Colorado Desert Shovel-nosed Snake
- C. o. klauberi - Tucson Shovel-nosed Snake
- C. o. occipitalis - Mojave Shovel-nosed Snake
- C. o. talpina - Nevada Shovel-nosed Snake
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Chionactis occipitalis - Western Shovel-nosed Snake
