Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1419612

Mournful Duskywing
Erynnis tristis

Observation date: February 07, 2026
Submitted by: mstanek
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: Ken Davenport
Verified date: February 13, 2026
Coordinator notes: I only am calling this tristis because of the white fringe on the hindwings....otherwise it looks like a Propertius Duskywing!-Ken Davenport
Checklist region(s): United States, California, Ventura County