Search results
Sep 4, 2023 · Understanding the Madagascar Hissing Cockroach. 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.
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.
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...
The Madagascar hissing cockroach is unique in its ability to make a "hissing" sound. These cockroaches hiss through the breathing spiracles located on their abdomens. This hissing sound is used to communicate with its own species and others.
University of Kentucky College of Agriculture. The Madagascar hissing cockroach is a large, wingless cockroach from Madagascar, an island off the coast of Africa. Little is known about its ecology, but this insect probably lives on the forest floor in rotten logs and feeds on fallen fruit.
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. They are native to the island of Madagascar, which is off the African mainland, where they are commonly found in rotting logs.
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.
