Longhorn Harlequin Beetle vs Buffalo Fly

Side-by-side species comparison

Attribute Longhorn Harlequin Beetle Buffalo Fly
Scientific Name Aristobia approximator Haematobia irritans exigua
Order Coleoptera Diptera
Family Cerambycidae Muscidae
Size 30-55 mm 3-4 mm
Habitat Farmland Farmland
Diet Wood Feeders Blood Feeders
Regions Southeast Asia (Malaysia, Indonesia, Thailand, Philippines, Vietnam) Southeast Asia, northern Australia, Pacific Islands
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.

💡

Did You Know?

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

Buffalo Fly

A small blood-feeding fly closely related to the horn fly, found primarily in Southeast Asia and Australia. It is a major pest of cattle and water buffalo, clustering on the animal's back, sides, and belly. Heavy infestations cause skin lesions and reduced milk production.

💡

Did You Know?

Buffalo flies cause annual economic losses exceeding 100 million dollars to the Australian cattle industry.