Box Tree Moth vs Spicebush Swallowtail

Side-by-side species comparison

Attribute Box Tree Moth Spicebush Swallowtail
Scientific Name Cydalima perspectalis Papilio troilus
Order Lepidoptera Lepidoptera
Family Crambidae Papilionidae
Size 35-45 mm wingspan Wingspan 90-130mm
Habitat Gardens Underground
Diet Wood Feeders Herbivores
Regions Native to East Asia; invasive in Europe and North America North America
Conservation Least Concern Least Concern

Box Tree Moth

A white moth with iridescent brown wing borders that has become one of Europe's most destructive invasive species. Its caterpillars can completely defoliate ornamental boxwood hedges.

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Did You Know?

Since arriving in Europe around 2007, it has devastated centuries-old boxwood gardens across the continent.

Spicebush Swallowtail

A dark swallowtail butterfly with blue-green hindwing scaling and orange spots. Its caterpillar has large false eyespots making it resemble a small snake.

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Did You Know?

The young caterpillar mimics a bird dropping while the older caterpillar switches to mimicking a green tree snake.