Hop Flea Beetle vs Brown Willow Beetle

Side-by-side species comparison

Attribute Hop Flea Beetle Brown Willow Beetle
Scientific Name Psylliodes attenuata Galerucella lineola
Order Coleoptera Coleoptera
Family Chrysomelidae Chrysomelidae
Size 2-3 mm 4-6 mm
Habitat Gardens Rivers & Streams
Diet Herbivores Herbivores
Regions Europe Europe
Conservation Least Concern Least Concern

Hop Flea Beetle

A small bronze flea beetle that feeds on hops and hemp. Can cause economic damage to hop gardens. Adults create characteristic small round holes in leaves.

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Did You Know?

Has been associated with cannabis cultivation since ancient times, with records dating back centuries.

Brown Willow Beetle

A small brown beetle that feeds on willow leaves and can cause significant defoliation. Has been used as a biological control agent for purple loosestrife in North America.

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Did You Know?

A close relative was deliberately introduced to North America as biological control for invasive purple loosestrife.