Golden-haired Longhorn vs Mexican Bean Beetle

Side-by-side species comparison

Attribute Golden-haired Longhorn Mexican Bean Beetle
Scientific Name Oberea linearis Epilachna varivestis
Order Coleoptera Coleoptera
Family Cerambycidae Coccinellidae
Size 10-16 mm 6-8 mm
Habitat Grasslands Farmland
Diet Wood Feeders Herbivores
Regions Europe, Caucasus, Central Asia North America, Central America
Conservation Least Concern Not Evaluated

Golden-haired Longhorn

A slender, cylindrical lamiin covered in fine golden pubescence with a black head. Found across Europe and into Central Asia, it breeds in living hazel branches. Larvae girdle branches from the inside, causing distinctive die-back.

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Did You Know?

Infested hazel branches develop a characteristic wilted tip that droops downward, betraying the larva's presence inside.

Mexican Bean Beetle

One of the few plant-feeding ladybird beetles, recognized by its copper color and eight black spots per wing cover. Both adults and larvae skeletonize bean leaves.

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Did You Know?

Unlike most ladybugs which are beneficial predators, the Mexican bean beetle is a destructive crop pest.