True Armyworm Moth vs Asian Comma Butterfly

Side-by-side species comparison

Attribute True Armyworm Moth Asian Comma Butterfly
Scientific Name Mythimna unipuncta Polygonia c-aureum
Order Lepidoptera Lepidoptera
Family Noctuidae Nymphalidae
Size 35-45 mm wingspan 45-55 mm wingspan
Habitat Farmland Farmland
Diet Omnivores Herbivores
Regions North America, South America, Europe, Africa, Oceania East Asia, Japan/Korea
Conservation Least Concern Least Concern

True Armyworm Moth

A tawny-brown moth with a single white dot on each forewing. Its larvae march in armies across fields, devastating cereal crops.

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Did You Know?

Larvae travel in large groups across the ground like a marching army, hence the common name.

Asian Comma Butterfly

Known as 'ki-tataha' in Japanese, this butterfly has distinctively jagged wing edges that provide excellent camouflage among dead leaves. A white or silver comma mark on the hindwing underside gives it its name.

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Did You Know?

When this butterfly closes its wings, it looks exactly like a dead leaf, providing near-perfect camouflage against predators.