Cynthia Moth vs Feathered Thorn

Side-by-side species comparison

Attribute Cynthia Moth Feathered Thorn
Scientific Name Samia cynthia Colotois pennaria
Order Lepidoptera Lepidoptera
Family Saturniidae Geometridae
Size 100-140 mm wingspan 40-50 mm wingspan
Habitat Woodlands Underground
Diet Omnivores Herbivores
Regions Native to China and India; introduced to North America and Europe Europe, western Asia
Conservation Least Concern Least Concern

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.

Feathered Thorn

An autumn-flying moth with warm orange-brown wings and males bearing dramatically feathered antennae. It flies late in the year when few other moths are active.

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Did You Know?

Males use their enormous feathered antennae to detect female pheromones on cold autumn nights.