Long-Horned Xiphydriid vs Southern Flannel Moth

Side-by-side species comparison

Attribute Long-Horned Xiphydriid Southern Flannel Moth
Scientific Name Xiphydria prolongata Megalopyge opercularis
Order Hymenoptera Lepidoptera
Family Xiphydriidae Megalopygidae
Size 14-20 mm 25-36 mm wingspan
Habitat Woodlands Woodlands
Diet Wood Feeders Omnivores
Regions East Asia, Japan Southeastern United States, Central America
Conservation Least Concern Least Concern

Long-Horned Xiphydriid

A slender wood wasp with an exceptionally long neck region and thread-like antennae. The body is dark brown with scattered pale markings.

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Did You Know?

Xiphydriid species in East Asia show greater diversity than in any other region, suggesting this may be the family's center of origin.

Southern Flannel Moth

A fluffy moth covered in cream to orange-brown fur-like scales. Its larva, called the puss caterpillar, is covered in soft-looking hair that conceals venomous spines.

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Did You Know?

The puss caterpillar is considered the most venomous caterpillar in North America, with stings requiring medical attention.