Madagascar hissing cockroach · Gromphadorhina portentosa

Gentle. Can’t fly. Won’t infest. Hisses on purpose.

Meet the gentlest “scary” insect in science class: a calm, slow, hand-tame bug that makes sound by breathing. Our guides are written by a UT Austin professor and grounded in the published literature.

We breed and sell every hisser ourselves; checkout our Amazon or eBay store (seller: Hisser Lab).

Gigi the cartoon hissing cockroach waving hello

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Answers for every parent.

“Will it infest my house?”

No. Hissers can’t fly, move slowly, and can only breed with sustained tropical warmth and humidity that your house doesn’t have. If one escapes, it’s unlikely to breed.

“Will it bite?”

They don’t bite, even when handled by kids. Like any classroom animal, wash hands after handling. We include a simple hygiene routine in every care plan.

“What if it dies in the mail?”

Every order ships with weather-appropriate packing. If a roach doesn’t arrive healthy, we replace it.

“What happens when we’re done?”

Hissers live 2–5 years. If your time together ends early, rehome through a teacher, friend, or local keeper. Never release any pet into the wild.

More questions? Read the full FAQ →

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