Saga Longhorn Beetle vs Ragwort Flea Beetle

Side-by-side species comparison

Attribute Saga Longhorn Beetle Ragwort Flea Beetle
Scientific Name Batocera lineolata Longitarsus jacobaeae
Order Coleoptera Coleoptera
Family Cerambycidae Chrysomelidae
Size 40-55 mm 2-3 mm
Habitat Grasslands Farmland
Diet Wood Feeders Root Feeders
Regions Japan, China, Korea, Taiwan Europe
Conservation Not Evaluated Least Concern

Saga Longhorn Beetle

A large longhorn beetle with pale greenish-grey elytra marked with dark spots and lines. Its larvae develop in living hardwood trees over two to three years.

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Did You Know?

Adults make a squeaking sound by rubbing their thorax against their elytra when handled.

Ragwort Flea Beetle

A small black flea beetle that feeds on ragwort plants. Successfully used as a biological control agent for invasive ragwort in Australia and New Zealand. Larvae mine in roots.

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Did You Know?

One of the most successful biological control agents ever used, dramatically reducing ragwort in multiple countries.