Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 937566

Orange Sulphur
Colias eurytheme

Observation date: October 13, 2013
Submitted by: COA1955
Specimen type: Photograph
Observation notes: This one is not commonly seen here.
Status: Resident
Verified by: mikefisher
Verified date: June 22, 2014
Coordinator notes: C. philodice and C. eurythme difficult for me to separate without seeing dorsal surface of specimen. Second reviewer (Mike Fisher 6/22/2014): This is definately C. eurytheme, the Orange Sulphur, a male, common in the fall of the year.
Checklist region(s): United States, Colorado, Morgan County