Chinese Windmill Butterfly vs Moss Bug

Side-by-side species comparison

Attribute Chinese Windmill Butterfly Moss Bug
Scientific Name Byasa alcinous Peloridium hammoniorum
Order Lepidoptera Hemiptera
Family Papilionidae Peloridiidae
Size Wingspan 75-95 mm 2-4 mm
Habitat Forests Forests
Diet Nectar Feeders Sap Feeders
Regions China, Japan, Korea, Taiwan South America, Oceania
Conservation Least Concern Data Deficient

Chinese Windmill Butterfly

A dark swallowtail with red-spotted hindwings that rotates its wings in a slow windmill-like pattern during flight. It is widespread in East Asian lowland forests.

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Did You Know?

Its distinctive slow, spinning flight style gives it the common name windmill butterfly.

Moss Bug

A tiny, flattened, living fossil found only in moist moss and liverwort beds in the Southern Hemisphere. The family dates back to the Jurassic period and retains many primitive features.

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Did You Know?

Moss bugs belong to one of the most ancient surviving families of true bugs, essentially unchanged since the time of the dinosaurs over 150 million years ago.