Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1404588

Acmon Blue
Plebejus acmon

Observation date: August 28, 1984
Submitted by: papilio1
Specimen type: Photograph
Observation notes: Many were observed in dry wash feeding on unknown flowering plants.
Status: Resident
Verified by: Ken Davenport
Verified date: June 23, 2025
Coordinator notes: None.
Checklist region(s): United States, California, Tehama County