Longhorn Harlequin Beetle vs Mango Stem Borer

Side-by-side species comparison

Attribute Longhorn Harlequin Beetle Mango Stem Borer
Scientific Name Aristobia approximator Batocera rubus
Order Coleoptera Coleoptera
Family Cerambycidae Cerambycidae
Size 30-55 mm 35-55 mm
Habitat Farmland Orchards
Diet Wood Feeders Gall Makers
Regions Southeast Asia (Malaysia, Indonesia, Thailand, Philippines, Vietnam) India, Sri Lanka, Malaysia, Indonesia
Conservation Least Concern Least Concern

Longhorn Harlequin Beetle

A large longhorn beetle with attractive pale grey elytra marked with dark bands and spots in a harlequin pattern. Antennae are notably long, banded in black and grey.

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Did You Know?

It is a significant pest of cacao plantations in Southeast Asia, with larvae tunneling through tree trunks causing branch dieback.

Mango Stem Borer

A large greyish-brown longhorn beetle that is a major pest of mango trees in South and Southeast Asia. Adults have robust bodies with scattered pale spots on the elytra. Larvae bore large galleries in the heartwood of living mango trees.

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Did You Know?

Infested mango trees exude large quantities of sawdust-like frass from bore holes, signaling the beetle's presence.