Western Spruce Budworm vs Wroughton's Army Ant

Side-by-side species comparison

Attribute Western Spruce Budworm Wroughton's Army Ant
Scientific Name Choristoneura occidentalis Aenictus wroughtonii
Order Lepidoptera Hymenoptera
Family Tortricidae Formicidae
Size 22-28 mm wingspan 2-3 mm
Habitat Mountains Heathland
Diet Omnivores Omnivores
Regions North America India, Sri Lanka, Myanmar
Conservation Not Evaluated Least Concern

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.

Wroughton's Army Ant

A small reddish-brown army ant that conducts well-organized raids on termite mounds in tropical Asia. Workers are monomorphic and completely blind. Colonies are nomadic, regularly shifting their bivouac sites.

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Did You Know?

Their queens are dichthadiiform, meaning they are permanently wingless with a massively swollen abdomen devoted to egg production.