Nettle-tap Flea Beetle vs European Spruce Longhorn Beetle

Side-by-side species comparison

Attribute Nettle-tap Flea Beetle European Spruce Longhorn Beetle
Scientific Name Longitarsus nasturtii Tetropium castaneum
Order Coleoptera Coleoptera
Family Chrysomelidae Cerambycidae
Size 1.5-2 mm 8–18 mm
Habitat Rivers & Streams Woodlands
Diet Root Feeders Wood Feeders
Regions Europe Europe, Northern Asia
Conservation Least Concern Not Evaluated

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.

European Spruce Longhorn Beetle

A longhorn beetle native to Europe that bores into spruce trunks. It typically colonizes weakened or recently felled spruce trees.

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Did You Know?

It became a regulated quarantine pest after being found attacking healthy spruce in Nova Scotia, Canada.