Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1424846

California Tortoiseshell
Nymphalis californica

Observation date: June 10, 2026
Submitted by: Luna-Linuche.76
Specimen type: Photograph
Observation notes: Many dozens of these butterflies were aggregated on the lower portions of a volcanic ash cliff, where they gently fanned their wings upon landing; then flew off; then landed again; & fluttered in small clouds of butterflies across the cliff. Weather was warm & breezy.
Status: Resident
Verified by: Ken Davenport
Verified date: June 13, 2026
Coordinator notes: None.
Checklist region(s): United States, Oregon, Douglas County