Green Immigrant Leaf Weevil vs Spotted Brown Rove Beetle

Side-by-side species comparison

Attribute Green Immigrant Leaf Weevil Spotted Brown Rove Beetle
Scientific Name Polydrusus formosus Staphylinus fossor
Order Coleoptera Coleoptera
Family Chrysomelidae Staphylinidae
Size 5-7 mm 14-18 mm
Habitat Orchards Forests
Diet Herbivores Predators
Regions Europe, introduced to Northeastern North America Europe, Central Asia
Conservation Least Concern Least Concern

Green Immigrant Leaf Weevil

A small, brilliant metallic green beetle covered in tiny iridescent scales that produce its striking coloration. It is native to Europe but has become established in parts of North America.

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Did You Know?

Its brilliant green color comes from microscopic scales on its body; once these scales wear off, the beetle appears dull brown or black underneath.

Spotted Brown Rove Beetle

A large, robust rove beetle with a brown body covered in patches of golden and dark setae. It is a ground-dwelling predator found in grasslands and forest edges across the Palearctic.

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Did You Know?

This beetle's powerful mandibles can crush snail shells, giving it access to a food source unavailable to most other rove beetles.