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Bill Bouton   cc-by-sa-3.0

Callophrys polios (Hoary Elfin) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of hoary alison, sidebells penstemon, bearberry, and Early Pseudosaxifrage.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Hoary Elfin. View this species on GBIF