Cottonwood Leaf Beetle vs Clavigerite Ant Beetle

Side-by-side species comparison

Attribute Cottonwood Leaf Beetle Clavigerite Ant Beetle
Scientific Name Chrysomela scripta Claviger testaceus
Order Coleoptera Coleoptera
Family Chrysomelidae Staphylinidae
Size 6-9 mm 2-3 mm
Habitat Farmland Underground
Diet Wood Feeders Omnivores
Regions North America Europe
Conservation Least Concern Least Concern

Cottonwood Leaf Beetle

A variable beetle with pale yellow elytra marked with dark elongated spots and streaks. It is a common defoliator of cottonwood, poplar, and willow trees across North America.

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Did You Know?

Larvae release volatile salicylaldehyde from glands on their thorax and abdomen, producing a distinctive medicinal smell that repels ants.

Clavigerite Ant Beetle

A tiny, blind, wingless rove beetle that is an obligate guest of Lasius ant colonies. It has lost its eyes and developed specialized trichomes that secrete ant-appeasing compounds.

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Did You Know?

It is so dependent on ants that it cannot survive more than a few hours outside their nest.