Gold Cuckoo Wasp vs Buck Moth

Side-by-side species comparison

Attribute Gold Cuckoo Wasp Buck Moth
Scientific Name Chrysis fasciata Hemileuca maia
Order Hymenoptera Lepidoptera
Family Chrysididae Saturniidae
Size 7-11 mm 50-75 mm wingspan
Habitat Heathland Heathland
Diet Nectar Feeders Omnivores
Regions Southern Europe, North Africa Eastern North America
Conservation Least Concern Least Concern

Gold Cuckoo Wasp

A brilliant green and gold metallic cuckoo wasp found across southern Europe. It parasitizes the nests of potter wasps and mud daubers.

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Did You Know?

Its metallic coloration is produced by nanoscale structures in the cuticle rather than pigments, similar to how opals create color.

Buck Moth

A day-flying black and white moth with a red-tipped abdomen that appears in autumn. Its spiny caterpillar delivers a painful venomous sting that causes welts and swelling.

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Did You Know?

In New Orleans, falling caterpillars are a seasonal hazard, prompting public health warnings each spring.