Classification
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Elgaria - Western Alligator Lizards
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Elgaria coerulea - Northern Alligator Lizard
- E. c. coerulea - San Francisco Alligator Lizard
- E. c. palmeri - Sierra Alligator Lizard
- E. c. principis - Northwestern Alligator Lizard
- E. c. shastensis - Shasta Alligator Lizard
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Elgaria coerulea - Northern Alligator Lizard