Common Side-blotched Lizard vs. Western Earless Lizard
Both are small sand-coloured lizards with tiny grainy back scales. A: the Side-blotched Lizard has a single dark blue-black blotch on the side just behind the front leg, in both sexes; male Earless Lizards have two short black bars low on the side of the belly behind the front leg. B: the Side-blotched Lizard has an ear opening behind the jaw; the Earless Lizard has none. Their ranges overlap from Utah and Colorado south (not in Idaho).
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