Giant Silk Moth vs Webbing Clothes Moth

Side-by-side species comparison

Attribute Giant Silk Moth Webbing Clothes Moth
Scientific Name Hyalophora euryalus Tineola bisselliella
Order Lepidoptera Lepidoptera
Family Saturniidae Tineidae
Size 90-130 mm 6-8 mm body; 12-16 mm wingspan
Habitat Farmland Indoors
Diet Omnivores Omnivores
Regions Western North America, from British Columbia to Baja California Worldwide
Conservation Least Concern Least Concern

Giant Silk Moth

A large western North American silk moth with reddish-brown wings featuring bold white crescent markings and a red-and-white banded body. It is the Pacific coast counterpart of the cecropia moth.

💡

Did You Know?

Hyalophora euryalus can hybridize with the cecropia moth where their ranges overlap, producing fertile offspring in a zone of intergradation.

Webbing Clothes Moth

A small golden-buff moth whose larvae are the primary insect pest of woolen clothing and textiles. Adults are weak fliers that avoid light, preferring dark closets and drawers.

💡

Did You Know?

Unlike most moths, adults actively avoid light and will run rather than fly when disturbed.