Cynthia Moth vs Palamedes Swallowtail

Side-by-side species comparison

Attribute Cynthia Moth Palamedes Swallowtail
Scientific Name Samia cynthia Papilio palamedes
Order Lepidoptera Lepidoptera
Family Saturniidae Papilionidae
Size 100-140 mm wingspan 100-130 mm wingspan
Habitat Woodlands Forests
Diet Omnivores Omnivores
Regions Native to China and India; introduced to North America and Europe Southeastern United States coastal plain
Conservation Least Concern Least Concern; threatened by laurel wilt disease k

Cynthia Moth

An olive and brown silk moth with distinctive white crescent marks and lilac shading on the wing margins. Originally from Asia, it was widely introduced for eri silk production.

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Did You Know?

Feral populations became established in New York City in the 1800s, thriving on the abundant ailanthus trees.

Palamedes Swallowtail

A large dark swallowtail of southern swamp forests with yellow bands and a distinctive yellow postmedial stripe on the hindwing underside. It has a slow, sailing flight through the forest understory.

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Did You Know?

The spread of laurel wilt fungus, which kills red bay trees, now threatens this butterfly across much of its range.