Wasp Twisted-Wing Parasite vs Polyphemus Moth

Side-by-side species comparison

Attribute Wasp Twisted-Wing Parasite Polyphemus Moth
Scientific Name Xenos vesparum Antheraea polyphemus
Order Strepsiptera Lepidoptera
Family Xenidae Saturniidae
Size 2-5 mm (males) Wingspan 100-150mm
Habitat Woodlands Woodlands
Diet Parasites Herbivores
Regions Europe North America
Conservation Least Concern Least Concern

Wasp Twisted-Wing Parasite

An endoparasite of paper wasps where females spend their entire life inside the wasp host. Parasitized wasps are castrated and abandon their colony duties.

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Did You Know?

Female Xenos never leave their wasp host — they live, mate, and give birth to thousands of larvae while permanently embedded in the wasps abdomen.

Polyphemus Moth

A large tan moth with prominent purple-ringed eyespots on its hindwings. It is named after the cyclops Polyphemus from Greek mythology.

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Did You Know?

A single caterpillar can eat 86000 times its weight in food in the two months before it pupates.