Bornean Flat Stag Beetle vs Pigeon Bug

Side-by-side species comparison

Attribute Bornean Flat Stag Beetle Pigeon Bug
Scientific Name Aegus chelifer Cimex columbarius
Order Coleoptera Hemiptera
Family Lucanidae Cimicidae
Size 20-45 mm 4-5 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Blood Feeders
Regions Southeast Asia (Borneo, Peninsular Malaysia, Sumatra, Indonesia) Europe
Conservation Least Concern Least Concern

Bornean Flat Stag Beetle

A medium-sized, very flat stag beetle with a glossy dark reddish-brown body perfectly adapted for living in thin spaces under bark. The mandibles are short but wide and strongly toothed.

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Did You Know?

Its body is so flat that it can fit into gaps as thin as a few millimeters, making it nearly impossible for predators to extract.

Pigeon Bug

A cimicid ectoparasite of pigeons and doves found in nest sites and dovecotes across Europe. It can bite humans in buildings with pigeon infestations.

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Did You Know?

Removing pigeon nests from buildings without treating for these bugs often drives them indoors to bite residents.