Rothschildia Silk Moth vs Formosa Stag Beetle

Side-by-side species comparison

Attribute Rothschildia Silk Moth Formosa Stag Beetle
Scientific Name Rothschildia lebeau Neolucanus swinhoei
Order Lepidoptera Coleoptera
Family Saturniidae Lucanidae
Size 100-140 mm wingspan 30-55 mm
Habitat Forests Forests
Diet Omnivores Sap Feeders
Regions Southwestern United States through Central America Taiwan
Conservation Least Concern Not Evaluated

Rothschildia Silk Moth

A spectacular large moth with rich brown wings featuring prominent triangular translucent windows. The wing shape and pattern create an effective leaf-mimicry at rest.

💡

Did You Know?

The clear windows on its wings may serve to let light pass through, making it harder for predators to detect against the sky.

Formosa Stag Beetle

A large Taiwanese stag beetle with smooth rounded mandibles and a reddish-brown body. Found in mountain forests.

💡

Did You Know?

Taiwan has an exceptional diversity of stag beetles for its small land area, with over 50 species recorded.