Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1204872

Silver-Spotted Tiger Moth
Lophocampa argentata

Observation date: April 06, 2019
Date notes: First photo uploaded is from April 6th. Second one, showing larger caterpillars, is a photo of the same colony from May 7th.
Submitted by: N_Santill
Specimen type: Photograph
Observation notes: Colony of caterpillars found on the end of a young Douglas-fir twig. Over the course of about a month the colony gradually defoliates more and more of the nearby twigs and divides into multiple smaller sub-colonies. By early May members of the colony appear to have completely dispersed and spread throughout the branches of the tree, no longer huddling close to one another.
Status: Resident
Verified by: davidwdroppers
Verified date: May 13, 2019
Coordinator notes: None.
Checklist region(s): United States, Washington, Whatcom County