Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1144005

Acmon Blue
Plebejus acmon

Observation date: April 12, 2009
Date notes: no time on photograph, unknown time
Submitted by: Lisahug
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: Ken Davenport
Verified date: September 29, 2017
Coordinator notes: This appears to be the early spring form of acmon. Lupine Blues are not recorded for Sonoma County but caution. Experts said that for San Luis Obispo, Monterey and Fresno Counties and I found them in all three. I think they might occur in Sonoma County too-Ken Davenport
Checklist region(s): Sonoma County, United States, California