Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1400163

Milbert's Tortoiseshell
Aglais milberti

Observation date: April 10, 2025
Submitted by: sgguthart
Specimen type: Photograph
Observation notes: 63 degrees, windy, and mostly sunny. This butterfly was first seen in low brush near a small lake and then on the shore of the lake.
Status: Resident
Verified by: mikefisher
Verified date: May 11, 2025
Coordinator notes: A happy spring with the usual suspects! Mike
Checklist region(s): United States, Colorado, Larimer County