Elephant Beetle vs Flat-horned Hissing Cockroach

Side-by-side species comparison

Attribute Elephant Beetle Flat-horned Hissing Cockroach
Scientific Name Megasoma elephas Aeluropoda insignis
Order Coleoptera Blattodea
Family Scarabaeidae Blaberidae
Size 70-120 mm 45-65 mm
Habitat Forests Forests
Diet Wood Feeders Detritivores
Regions Central America, South America Madagascar
Conservation Least Concern Not Evaluated

Elephant Beetle

One of the heaviest beetles, weighing up to 50 grams. Males have prominent horns on the head and prothorax. Larvae take 2-3 years to develop in rotting wood.

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Did You Know?

Elephant beetle larvae are so large they were reportedly eaten by indigenous peoples in Central America — each larva can weigh as much as a small chicken egg.

Flat-horned Hissing Cockroach

A Madagascan cockroach with broad, flattened horns on the pronotum. It lives under bark and in rotting wood on the forest floor.

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Did You Know?

Its flattened body allows it to squeeze into tight crevices under tree bark.