AJ Johnson   cc-by-nc-4.0

Glaucopsyche lygdamus (Silvery Blue) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of Wyoming sand verbena. They are diurnal.

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EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Silvery Blue. View this species on GBIF