Lined June Beetle vs Cactoblastis Moth

Side-by-side species comparison

Attribute Lined June Beetle Cactoblastis Moth
Scientific Name Polyphylla decemlineata Cactoblastis cactorum
Order Coleoptera Lepidoptera
Family Scarabaeidae Pyralidae
Size 22-35 mm 27-35 mm wingspan
Habitat Deserts & Drylands Deserts & Drylands
Diet Root Feeders Omnivores
Regions Western North America Australia, Oceania
Conservation Least Concern Least Concern

Lined June Beetle

A large scarab beetle with striking white-striped elytra found in western North America. Males have enormous lamellate antennae used to detect female pheromones.

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Did You Know?

When handled, they produce a hissing sound by forcing air through their spiracles.

Cactoblastis Moth

Originally from South America, this moth was introduced to Australia in 1926 as a biological control agent against invasive prickly pear cactus. It is celebrated as one of the most successful biocontrol programmes in history.

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Did You Know?

A memorial hall was built in Boonarga, Queensland, in honour of this moth for saving millions of hectares of farmland.