Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1090639

Acmon Blue
Plebejus acmon

Observation date: June 18, 2016
Submitted by: Breck Breckenridge
Specimen type: Photograph
Observation notes: Riparian area in nature reserve. Near the Mokelumne River (mere meters). Dry, grassy patch. Very active and hard to photograph.
Status: Resident
Verified by: Ken Davenport
Verified date: July 23, 2016
Coordinator notes: I don't think Plebejus lupini is on the Valley floor in San Joaquin County and if it were, the flight is long over. I lived and collected in Stockton for 4 years (1965-69)- Ken Davenport, Stagg High School graduate 1966.