Brown Willow Beetle vs Round-bodied Scydmaenine

Side-by-side species comparison

Attribute Brown Willow Beetle Round-bodied Scydmaenine
Scientific Name Galerucella lineola Scydmaenus tarsatus
Order Coleoptera Coleoptera
Family Chrysomelidae Staphylinidae
Size 4-6 mm 1-2 mm
Habitat Rivers & Streams Forests
Diet Herbivores Predators
Regions Europe Europe
Conservation Least Concern Least Concern

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.

Round-bodied Scydmaenine

A minute, convex rove beetle of the subfamily Scydmaeninae with a distinctively constricted waist between thorax and abdomen. It is a specialized predator of armored mites in forest soil.

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Did You Know?

This tiny beetle has evolved specialized mandibles that can crack open the heavily armored shells of oribatid mites, prey that most other predators cannot exploit.