Brown-tail Moth vs Common Bagworm Moth

Side-by-side species comparison

Attribute Brown-tail Moth Common Bagworm Moth
Scientific Name Euproctis chrysorrhoea Psyche casta
Order Lepidoptera Lepidoptera
Family Erebidae Psychidae
Size 36-42 mm wingspan Males 12-15 mm wingspan; females wingless
Habitat Beaches & Coastal Underground
Diet Fruit Feeders Wood Feeders
Regions Europe, western Asia (introduced to North America) Europe
Conservation Least Concern Least Concern

Brown-tail Moth

A white moth with a conspicuous brown tuft of hairs at the tip of its abdomen, used to cover its eggs. The caterpillar's hairs are highly irritating and can cause widespread rashes.

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Did You Know?

Shed caterpillar hairs can become airborne and cause respiratory distress in people kilometres from the colony.

Common Bagworm Moth

A small moth whose larva builds a distinctive portable bag from silk and plant debris that it carries everywhere. Adult females are wingless and never leave their larval bag.

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Did You Know?

The wingless female mates, lays eggs, and dies entirely within the bag she built as a caterpillar.