Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1250807

Northern Marble
Euchloe creusa

Observation date: May 29, 2020
Submitted by: Rick Sinnott
Specimen type: Photograph
Observation notes: Both photos are same individual. Rarely held wings in horizontal position. In aspen/birch forest near tree line.
Status: Resident
Verified by: Paul Prappas
Verified date: February 07, 2023
Coordinator notes: I honestly believe this is a Northern Marble "Euchloe creusa" - I tried to turn it into a Green Marble, but the checked costa edge on the FW and the overall ventral pattern support Northern. There should be more green covering the leading portion of the ventral HW for Green....
Checklist region(s): United States, Alaska, Anchorage