Search results
The Madagascar hissing cockroach (Gromphadorhina portentosa), also known as the hissing cockroach or simply hisser, is one of the largest species of cockroach, reaching 5 to 7.5 centimetres (2 to 3 inches) at maturity.
Madagascar hissing cockroaches are one of many fascinating animal species to hail from the island of Madagascar. Horns and Hissing. These cockroaches are shiny brown and oval-shaped,...
The Madagascar hissing cockroach, Gromphadorhina portentosa (Schaum), is native only to the island of Madagascar. Madagascar, the fourth largest island in the world, is located off the east coast of Africa. It has a tropical to subtropical climate that supports an extremely diverse fauna, including some of the largest insects in the world.
The Madagascar hissing cockroach is all hiss and no sting. Its alarm hiss, which sounds like a loud snake hiss, is the cockroach's attempt to scare off intruders. The male cockroach also...
Sep 4, 2023 · The Madagascar Hissing Cockroach, scientifically known as Gromphadorhina portentosa, is a species of cockroach native to the island of Madagascar. What sets it apart from other cockroaches is its ability to produce a hissing sound.
Male Madagascar hissing cockroaches produces acoustic sounds or hissing during courtship interactions with females. Males typically produce two types of signals, a calling sound and a courtship sound.
Oct 26, 2023 · The hissing cockroach, scientifically known as Gromphadorhina portentosa, is a large insect species native to the island of Madagascar, off the coast of Africa. Unlike most cockroaches, they are wingless but are well-known for the distinctive hissing sound they produce. Photo Credit: Shutterstock.
The Madagascar hissing cockroach is one of the largest cockroach species in the world, growing to 2–3 inches long as an adult—one could almost cover your palm from thumb to pinky—and weighing nearly 1 ounce. It’s shiny, oval-shaped, and has a long pair of antennae. This insect is a sharp dresser.
Gromphadorhini, the hissing cockroaches, is a tribe of large, flightless cockroaches comprising 20 known species in six genera, all but one from the island of Madagascar where they inhabit wood, leaf litter or rocky crevices in forest or woodland; the one exception, Elliptorhina lefeuvri, being from Europa Island off the coast of Madagascar.
They hiss when threatened by a predator, to sound an alarm for other roaches in their colony or during male cockroach fights. Small holes called spiracles on their backs are used for breathing. If they force air out of the spiracle quickly, it makes the hissing sound.
