Gum Leaf Skeletoniser vs Giant Silk Moth

Side-by-side species comparison

Attribute Gum Leaf Skeletoniser Giant Silk Moth
Scientific Name Uraba lugens Hyalophora euryalus
Order Lepidoptera Lepidoptera
Family Nolidae Saturniidae
Size 25-35 mm wingspan 90-130 mm
Habitat Woodlands Farmland
Diet Herbivores Omnivores
Regions Australia, Oceania Western North America, from British Columbia to Baja California
Conservation Least Concern Least Concern

Gum Leaf Skeletoniser

A small moth whose caterpillars are known for retaining their shed head capsules stacked on top of each other, forming a tall 'hat'. The larvae feed gregariously on eucalyptus leaves, skeletonising them.

💡

Did You Know?

Its caterpillar is nicknamed the 'mad hatterpillar' because it wears a tower of old head capsules like a top hat.

Giant Silk Moth

A large western North American silk moth with reddish-brown wings featuring bold white crescent markings and a red-and-white banded body. It is the Pacific coast counterpart of the cecropia moth.

💡

Did You Know?

Hyalophora euryalus can hybridize with the cecropia moth where their ranges overlap, producing fertile offspring in a zone of intergradation.