Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1373880

Clouded Sulphur
Colias philodice

Observation date: May 20, 2023
Submitted by: Gordon Phillips
Specimen type: Photograph
Observation notes: Recorder identified this as Western Sulphur (Colias occidentalis). Verifier advised that it was too far east for that species and suggested Clouded Sulphur. Identification revised by recorder and re-submitted, trusting this is the correct procedure.
Status: Resident
Verified by: James Steen
Verified date: May 17, 2025
Coordinator notes: Female of species. Thanks, JAMES STEEN
Checklist region(s): Canada, Alberta