Henshaw's Brown Silk Moth vs Green Lacewing Firefly

Side-by-side species comparison

Attribute Henshaw's Brown Silk Moth Green Lacewing Firefly
Scientific Name Caligula japonica Photinus scintillans
Order Lepidoptera Coleoptera
Family Saturniidae Lampyridae
Size 100-130 mm 5-8 mm
Habitat Mountains Grasslands
Diet Omnivores Omnivores
Regions Japan, Korea, eastern China North America
Conservation Least Concern Least Concern

Henshaw's Brown Silk Moth

A large Japanese silk moth with rich brown wings featuring distinctive zigzag postmedial lines and clear ocelli. It is one of the most impressive saturniids native to Japan.

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Did You Know?

In Japan, this species is called 'kusu-san' and is considered one of the most beautiful native moths, frequently featured in natural history publications.

Green Lacewing Firefly

A small firefly with a bright green flash and a dark body with yellowish pronotal borders. Males produce a brief twinkling flash while flying low over grasslands and meadows.

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Did You Know?

The word scintillans means sparkling, referring to the brief twinkling quality of this species' distinctive flash.