Large White vs Japanese Silk Moth

Side-by-side species comparison

Attribute Large White Japanese Silk Moth
Scientific Name Pieris brassicae Antheraea yamamai
Order Lepidoptera Lepidoptera
Family Pieridae Saturniidae
Size 58-63 mm wingspan Wingspan 110-150 mm
Habitat Farmland Indoors
Diet Nectar Feeders Herbivores
Regions Europe, Asia, Africa Japan, Korea, China
Conservation Least Concern Not Evaluated

Large White

A common white butterfly with black wingtips and one or two black spots on the forewing. Its green-yellow caterpillars are a major agricultural pest of brassica crops.

💡

Did You Know?

The caterpillars sequester mustard oils from their food plants and can spray these noxious chemicals at attacking predators.

Japanese Silk Moth

A large wild silk moth native to Japan with striking yellow-brown wings bearing prominent eyespots. Its silk was historically used to produce high-quality tensan fabric.

💡

Did You Know?

Its silk, called tensan, is naturally green-tinged and was reserved for Japanese imperial garments.