Arctic Parasitic Wasp vs Black-waved Flannel Moth

Side-by-side species comparison

Attribute Arctic Parasitic Wasp Black-waved Flannel Moth
Scientific Name Hyposoter horticola Megalopyge crispata
Order Hymenoptera Lepidoptera
Family Ichneumonidae Megalopygidae
Size 6-10 mm 25-35 mm wingspan
Habitat Tundra & Arctic Orchards
Diet Herbivores Herbivores
Regions Scandinavia, Finland, northern Russia, subarctic regions of Europe Eastern North America
Conservation Least Concern Least Concern

Arctic Parasitic Wasp

A slender parasitic wasp with a black body, orange legs, and long antennae. Females search for caterpillar hosts on tundra vegetation. The larva develops inside the host caterpillar, eventually killing it.

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Did You Know?

This wasp has been extensively studied as a model for understanding host-parasitoid population dynamics in changing Arctic ecosystems.

Black-waved Flannel Moth

A fluffy white to yellowish moth with wavy dark lines across the forewings. Like its relative the puss moth, its caterpillar is densely hairy and delivers a painful sting.

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Did You Know?

The adult moth's long curly wing scales make it look remarkably like a tiny Persian cat.