Net-winged Beetle vs Corn Flea Beetle

Side-by-side species comparison

Attribute Net-winged Beetle Corn Flea Beetle
Scientific Name Calopteron reticulatum Chaetocnema pulicaria
Order Coleoptera Coleoptera
Family Lycidae Chrysomelidae
Size 10-18 mm 1.5-2 mm
Habitat Woodlands Farmland
Diet Nectar Feeders Herbivores
Regions North America North America
Conservation Least Concern Least Concern

Net-winged Beetle

A toxic beetle with raised net-like veins on its elytra and aposematic coloration.

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Did You Know?

It forms the model species in a large mimicry ring with moths and other beetles.

Corn Flea Beetle

A very small, shiny black to bronze flea beetle with a compact, oval body. It vectors Stewart's wilt bacterium, making it both a direct and indirect pest of sweet corn.

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Did You Know?

The severity of Stewart's wilt in a given year can be predicted by winter temperatures, since cold winters reduce overwintering beetle populations.