Flea Beetle vs Roesel's Bush-cricket

Side-by-side species comparison

Attribute Flea Beetle Roesel's Bush-cricket
Scientific Name Altica oleracea Roeseliana roeselii
Order Coleoptera Orthoptera
Family Chrysomelidae Tettigoniidae
Size 3-5 mm 14-20mm
Habitat Farmland Farmland
Diet Herbivores Seed Feeders
Regions Europe, North America Europe, Asia
Conservation Least Concern Least Concern

Flea Beetle

Tiny jumping beetles with enlarged hind femora for leaping. Named for their flea-like jumping ability. Many species are metallic blue, green, or bronze.

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Did You Know?

Flea beetles can jump 100 times their body length in a single leap — they use an elastic protein pad in their hind legs that stores and releases energy like a catapult.

Roesel's Bush-cricket

A stocky bush-cricket with a distinctive pale border along the pronotum. Its song is a continuous high-pitched buzz. Macropterous forms with full wings appear in hot summers and can fly.

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Did You Know?

In hot summers, a winged form appears that can fly and colonize new habitats, driving rapid range expansion.