Mediterranean Flour Moth vs Henshaw's Brown Silk Moth

Side-by-side species comparison

Attribute Mediterranean Flour Moth Henshaw's Brown Silk Moth
Scientific Name Ephestia kuehniella Caligula japonica
Order Lepidoptera Lepidoptera
Family Pyralidae Saturniidae
Size 10-14 mm body; 20-25 mm wingspan 100-130 mm
Habitat Indoors Mountains
Diet Seed Feeders Omnivores
Regions Worldwide Japan, Korea, eastern China
Conservation Least Concern Least Concern

Mediterranean Flour Moth

A major pest of flour mills that produces dense silken webbing that clogs milling machinery. It is pale grey with zigzag markings on the forewings.

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Did You Know?

It was the first insect used to demonstrate biological pest control with parasitoid wasps in the early 1900s.

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.