Chinese Rose Beetle vs Speckled Longhorn

Side-by-side species comparison

Attribute Chinese Rose Beetle Speckled Longhorn
Scientific Name Adoretus sinicus Pachytodes cerambyciformis
Order Coleoptera Coleoptera
Family Scarabaeidae Cerambycidae
Size 8-12 mm 7-12mm
Habitat Farmland Hedgerows
Diet Herbivores Wood Feeders
Regions East Asia, Hawaii, Pacific Islands Europe
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.

Speckled Longhorn

A small yellow longhorn beetle with variable black spots and markings. It is a frequent visitor to hogweed and other umbelliferous flowers.

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Did You Know?

Despite being common it is remarkably variable in its spot pattern with no two individuals looking exactly alike.