Black-tailed Brush Lizard vs. Common Side-blotched Lizard

Both are small grey lizards on desert rocks and shrubs; their records overlap widely. A: No dark blotch in the Black-tailed Brush Lizard; a dark blotch in the Common Side-blotched Lizard. B: Sooty black toward the tip in the Black-tailed Brush Lizard; brown, barred in the Common Side-blotched Lizard.

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