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Bill Bouton   cc-by-sa-3.0

Lycaeides idas (Northern Blue) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of spearleaf stonecrop, White Melilot, alsike clover, and Eschscholtz's buttercup.

EOL has data for 14 attributes, including:

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