Knotgrass Leaf Beetle vs Golden Net-Winged Beetle

Side-by-side species comparison

Attribute Knotgrass Leaf Beetle Golden Net-Winged Beetle
Scientific Name Chrysolina hyperici Dictyoptera aurora
Order Coleoptera Coleoptera
Family Chrysomelidae Lycidae
Size 5-7 mm 7-12 mm
Habitat Grasslands Forests
Diet Herbivores Predators
Regions Europe (native), introduced to Australia and North America Europe, Asia
Conservation Least Concern Least Concern

Knotgrass Leaf Beetle

A rounded, metallic bronze to coppery-green beetle that was introduced to control St. John's wort. It has a smooth, convex body with fine punctation across the elytra.

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Did You Know?

Introduced to Australia in the 1930s, it was one of the earliest successful biological control agents used against a weed in that country.

Golden Net-Winged Beetle

A soft-bodied beetle with bright orange-red elytra featuring a network of raised veins. It is toxic and uses bright colors to warn predators.

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Did You Know?

Several harmless beetle species mimic its coloration to avoid being eaten.