Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1247763

Mournful Duskywing
Erynnis tristis

Observation date: May 06, 2020
Submitted by: sarabseth
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: Ken Davenport
Verified date: May 08, 2020
Coordinator notes: None.
Checklist region(s): United States, California, Contra Costa County

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