Bornean Flat-horned Beetle vs Orchard Swallowtail

Side-by-side species comparison

Attribute Bornean Flat-horned Beetle Orchard Swallowtail
Scientific Name Gnaphaloryx squalidus Papilio aegeus
Order Coleoptera Lepidoptera
Family Lucanidae Papilionidae
Size 20-35 mm 9-12 cm wingspan
Habitat Woodlands Woodlands
Diet Wood Feeders Nectar Feeders
Regions Southeast Asia (Borneo, Malaysia, Indonesia) Australia, Papua New Guinea
Conservation Least Concern Least Concern

Bornean Flat-horned Beetle

A compact stag beetle with a broad, flattened body perfectly adapted for living under bark. It is dark reddish-brown with flattened mandibles and ridged elytra for grip in tight spaces.

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Did You Know?

Its extremely flat body allows it to squeeze into crevices less than 5 mm wide between bark and wood.

Orchard Swallowtail

A large black swallowtail where females display white and red markings mimicking toxic butterflies. Males are mostly black with a row of pale spots.

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Did You Know?

Its caterpillars resemble bird droppings when young, providing excellent camouflage from predators.