Bronze Flea Beetle vs Violet Ground Beetle

Side-by-side species comparison

Attribute Bronze Flea Beetle Violet Ground Beetle
Scientific Name Altica ambiens Carabus violaceus
Order Coleoptera Coleoptera
Family Chrysomelidae Carabidae
Size 4-6 mm 20-35mm
Habitat Wetlands Underground
Diet Herbivores Predators
Regions North America Europe
Conservation Least Concern Least Concern

Bronze Flea Beetle

A metallic bronze to greenish flea beetle with prominent hind leg development. It feeds on alder leaves in wetland habitats across North America.

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Did You Know?

Heavy infestations can cause nearly complete defoliation of alder shrubs, which then produce a second flush of leaves later in the season.

Violet Ground Beetle

A large black beetle with violet or purple margins on its elytra and thorax. It is nocturnal and hides under logs and stones during the day.

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Did You Know?

When threatened, it releases a foul-smelling liquid from its abdomen to deter predators.