Chinese Rose Beetle vs Long-winged Barklouse

Side-by-side species comparison

Attribute Chinese Rose Beetle Long-winged Barklouse
Scientific Name Adoretus sinicus Ectopsocus briggsi
Order Coleoptera Psocoptera
Family Scarabaeidae Ectopsocidae
Size 8-12 mm 2-3 mm
Habitat Farmland Woodlands
Diet Herbivores Herbivores
Regions East Asia, Hawaii, Pacific Islands Europe, North America, Australasia
Conservation Not Evaluated Least Concern

Chinese Rose Beetle

A small nocturnal scarab that is a major agricultural pest in Hawaii. It skeletonizes the leaves of over 250 host plant species.

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Did You Know?

It was accidentally introduced to Hawaii around 1891 and has since become one of the islands' most destructive beetle pests.

Long-winged Barklouse

A widespread bark louse found on tree trunks and dead leaves across Europe and introduced to other continents. It has long narrow wings.

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Did You Know?

It has successfully colonized multiple continents through accidental human transport.