Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1401775

Chalcedon Checkerspot
Euphydryas chalcedona

Observation date: May 20, 2025
Submitted by: thebirdingviking
Specimen type: Photograph
Observation notes: sunning on a slope next to gravel road.
Status: Resident
Verified by: Ken Davenport
Verified date: May 22, 2025
Coordinator notes: None.
Checklist region(s): United States, California, Santa Clara County

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