Green Cockroach vs Wide-horned Hissing Cockroach

Side-by-side species comparison

Attribute Green Cockroach Wide-horned Hissing Cockroach
Scientific Name Panchlora viridis Gromphadorhina oblongonota
Order Blattodea Blattodea
Family Blaberidae Blaberidae
Size 15-25 mm 50-70 mm
Habitat Forests Woodlands
Diet Herbivores Fruit Feeders
Regions Australia, Pacific Islands Madagascar
Conservation Least Concern Not Evaluated

Green Cockroach

A small, bright green cockroach found in tropical forests of northern Australia and the Pacific. Its vivid coloring provides camouflage among living foliage.

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Did You Know?

Its bright green color fades to yellow after death, making preserved specimens look nothing like the living insect.

Wide-horned Hissing Cockroach

A large Madagascan hissing cockroach with prominent wide pronotal bumps. It is often confused with G. portentosa but has a different horn shape.

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Did You Know?

Each individual produces a unique hiss pattern that other cockroaches can distinguish.