Euphilotes ancilla, the Rocky Mountain dotted blue, is a species of butterfly of the family Lycaenidae. It is found from Washington south to California and southern Alberta and Saskatchewan south through the Rockies and high plains to Wyoming, Colorado, Utah, and northwestern New Mexico.
2. order | Moths and Butterflies |
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1. class | Insects |
Color | black, blue, brown, orange |
Park | Roxborough |