Ragwort Flea Beetle vs Papuan Firefly

Side-by-side species comparison

Attribute Ragwort Flea Beetle Papuan Firefly
Scientific Name Longitarsus jacobaeae Luciola papuana
Order Coleoptera Coleoptera
Family Chrysomelidae Lampyridae
Size 2-3 mm 6-9 mm
Habitat Farmland Forests
Diet Root Feeders Herbivores
Regions Europe Oceania, Southeast Asia
Conservation Least Concern Data Deficient

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.

Papuan Firefly

A tropical firefly found in New Guinea's lowland forests and coastal areas. It produces rapid green flashes in dense tropical vegetation.

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Did You Know?

New Guinea's vast uncharted forests likely harbor many undiscovered firefly species, with new ones still being described regularly.