Orgyia vetusta, also known as the western tussock moth, formerly Hemerocampa vetusta, is a moth found in the Pacific States and British Columbia. The species is dimorphic; the females are flightless.

Western tussock moth
Western Tussock Moth caterpillar on madrone or manzanita, San Mateo County, California, 2022
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Genus: Orgyia
Species:
O. vetusta
Binomial name
Orgyia vetusta
Boisduval, 1852

The Western tussock moth is reported on virtually all California oak species as well as various fruit and nut trees, ceanothus, hawthorn, manzanita, pyracantha, toyon, walnut, and willow.[1] There is an isolated population in Boise County, Idaho.[citation needed] This species has also been seen in U.S. gulf coast states such as Louisiana.[citation needed]

Additional images

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References

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  1. ^ Swiecki, Tedmund J.; Bernhardt, Elizabeth A. (2006). A Field Guide to Insects and Diseases of California Oaks. Pacific Southwest Research Station (Report). Gen. Tech Rep. PSW-GTR-197. Albany, California: U.S. Forest Service Treesearch Department. p. 24. doi:10.2737/PSW-GTR-197.   This article incorporates text from this source, which is in the public domain.