Chinese Windmill vs Lange's Metalmark Butterfly

Side-by-side species comparison

Attribute Chinese Windmill Lange's Metalmark Butterfly
Scientific Name Atrophaneura alcinous Apodemia mormo langei
Order Lepidoptera Lepidoptera
Family Papilionidae Riodinidae
Size Wingspan 75-100mm 2.5-3.5 cm wingspan
Habitat Underground Beaches & Coastal
Diet Herbivores Herbivores
Regions Asia United States
Conservation Least Concern Endangered

Chinese Windmill

A dark swallowtail butterfly with crimson patches on the hindwings and a slow fluttering flight. The body is red indicating toxicity.

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Did You Know?

Its slow fluttering flight resembles a windmill and advertises its toxicity acquired from poisonous aristolochia plants.

Lange's Metalmark Butterfly

A small metalmark butterfly found only at Antioch Dunes in California. Its larvae feed exclusively on naked-stemmed buckwheat.

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Did You Know?

It was one of the first insects listed under the U.S. Endangered Species Act in 1976.