Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1429573

Margined White
Pieris marginalis

Observation date: July 21, 2026
Submitted by: EmilyBlythe
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: davidwdroppers
Verified date: July 27, 2026
Coordinator notes: None.
Partner project: Cascades Butterfly Project
Cascades Butterfly Protected Areas: Okanogan-Wenatchee National Forest
Checklist region(s): United States, Washington, Whatcom County