Classification
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Xenosaurus - Mexican Knob-scaled Lizards
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Xenosaurus grandis - Knob-scaled Lizard
- X. g. agrenon - Mountain Know-scaled Lizard
- X. g. arboreus - Arboreal Knob-scaled Lizard
- X. g. grandis - Mexican Knob-scaled Lizard
- X. g. rackhami - Rackham's Knob-scaled Lizard
- X. g. sanmartinensis - San Martin Knob-scaled Lizard
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Xenosaurus grandis - Knob-scaled Lizard
