Loepa Yellow Silk Moth vs Western Spruce Budworm

Side-by-side species comparison

Attribute Loepa Yellow Silk Moth Western Spruce Budworm
Scientific Name Loepa katinka Choristoneura occidentalis
Order Lepidoptera Lepidoptera
Family Saturniidae Tortricidae
Size 80-110 mm 22-28 mm wingspan
Habitat Forests Mountains
Diet Sap Feeders Omnivores
Regions India, Southeast Asia, southern China North America
Conservation Least Concern Not Evaluated

Loepa Yellow Silk Moth

A vivid yellow silk moth with large lavender-centered eyespots on all four wings. It is one of the most striking saturniids of the Asian tropics.

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Did You Know?

The bright yellow color of Loepa katinka may serve as aposematic warning coloration, signaling to predators that it is unpalatable.

Western Spruce Budworm

A major defoliator of Douglas-fir and true firs in western North America. Repeated defoliation leads to growth loss and tree mortality.

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Did You Know?

Fire suppression has increased susceptibility of western forests to budworm outbreaks.