Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1321637

Chalcedon Checkerspot
Euphydryas chalcedona

Observation date: May 09, 2014
Submitted by: yhelfman
Specimen type: Photograph
Observation notes: feeding on yellow flower
Status: Resident
Verified by: Ken Davenport
Verified date: March 30, 2022
Coordinator notes: None.
Checklist region(s): United States, California, Alameda County

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