Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 547537

Chalcedon Checkerspot
Euphydryas chalcedona

Observation date: July 22, 2011
Submitted by: ABroadwell
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: Ken Davenport
Verified date: July 29, 2011
Coordinator notes: This is nominate subspecies chalcedona.
Checklist region(s): San Mateo County, California, United States