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Bill Bouton   cc-by-sa-3.0

Parrhasius m-album (White M Hairstreak) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of white wood aster, littleleaf pixiemoss, Japanese Knotweed, and hyssopleaf thoroughwort.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of White-M Hairstreak. View this species on GBIF