Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1125541

Clouded Sulphur
Colias philodice

Observation date: July 11, 2017
Date notes: Ashley Nature Park, Uintah County, UT. 78ºf, Humidity 30%, Overcast & breezy. (40.478818, -109.564201)
Submitted by: DonDeCamp
Specimen type: Photograph
Observation notes: Overcast & breezy. Feels like a storm may be coming.
Status: Resident
Verified by: James Steen
Verified date: August 21, 2023
Coordinator notes: This is a male of Colias philodice eriphyle, western subspecies/form to nominate C. p. philodice that occurs east of the Rockies. Although this looks closer to nominate C p. philodice. A few differences from C. alexandra is in this butterfly here, the black borders are wider and the yellow a bit "warmer" in shade. C. alexandra has a more clear sulfur/butter yellow and almost at times bordering on a green hint. Not C. alexandra but important for a record of C. philodice in Utah. Thank you! JAMES STEEN
Checklist region(s): United States, Utah, Uintah County