Nettle-tap Flea Beetle vs Neotropical Tiger Longhorn

Side-by-side species comparison

Attribute Nettle-tap Flea Beetle Neotropical Tiger Longhorn
Scientific Name Longitarsus nasturtii Megacyllene acuta
Order Coleoptera Coleoptera
Family Chrysomelidae Cerambycidae
Size 1.5-2 mm 12-22 mm
Habitat Rivers & Streams Grasslands
Diet Root Feeders Wood Feeders
Regions Europe Brazil, Argentina, Paraguay, Bolivia
Conservation Least Concern Least Concern

Nettle-tap Flea Beetle

A tiny yellowish-brown flea beetle found on watercress and other crucifers in damp habitats. Larvae mine in plant roots. Can be a minor pest of commercial watercress.

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Did You Know?

Commercially grown watercress can be damaged by this beetle, which is nearly invisible to the naked eye.

Neotropical Tiger Longhorn

A wasp-mimicking cerambycid from South America with bold yellow chevron markings on a black body. It breeds in dead branches of leguminous trees. Adults are diurnal flower visitors with quick, jerky movements.

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Did You Know?

The yellow-and-black banding closely mimics aggressive neotropical wasps, providing effective protection from predators.