Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1422428

Orange Sulphur
Colias eurytheme

Observation date: May 04, 2026
Submitted by: Eric Hartshaw
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: jmgesell
Verified date: May 04, 2026
Coordinator notes: Females can be a little tricky at times and mislead the ID, but the strong hints of orange visible on the ventral FW tends to favor C. eurytheme over C. philodice. -jmgesell
Checklist region(s): United States, Pennsylvania, Lycoming County