Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

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  Sighting 1426087

Boisduval's Blue
Plebejus icarioides

Observation date: June 26, 2026
Submitted by: Cascade Colors
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: mikefisher
Verified date: June 27, 2026
Coordinator notes: This one is a worn male Boisduval's blue (aka...my common name being "The Lupine Blue" as that is the only host it used in its entire range over the western United States and western southern Canada). Mike
Checklist region(s): United States, Colorado, Grand County

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