Madagascar Hissing Cockroach Facts

These enormous creepy crawlies let some circulation into a couple of breathing openings, called spiracles, on the sides of their bodies to make their particular murmuring sound. They are the main insect that make a murmuring sound along these lines. There are three sorts of murmurs—aggravation hiss, female-fascination hiss, and battling hiss. The aggravation hissis the one the vast majority of people hear.

Adult hissing cockroaches in Virginia, both male and female, will make a murmuring clamor when disturbed. The males make the battling, and female attracting hiss.

madagascar cockroach on wood

Madagascar hissing cockroaches are one of the biggest cockroaches on the planet. In their normal natural surroundings on the island of Madagascar (which is close to Africa) Madagascar hissing cockroaches jump at the chance to live in spoiling logs.

Male cockroaches differentiate between known cockroaches and outsiders by the murmuring sound they make. The males are more forceful than females. The males are also regional and battle among themselves, smashing and pushing each other with their guts and horns. Hissing can be utilized to share information about the cockroach making the clamor. Toward the finish of the battle, the champ will make a boisterous hissing sound to proclaim his triumph. Madagascar hissing cockroaches are typically active during the evening, but they can be seen battling amid the day.

The males will also hiss when pursuing females. They mate end to end with the male driving his stomach area along and under the female’s body until he contacts her belly’s end and connects with her.


The hissing cockroach of Madagascar (Gromphadorhina portentosa), also known as the hissing cockroach or simply hisser, which grows up to 7.5 cm in length at maturity, Madagascar hissing cockroaches are one of the largest cockroach species. Hissing cockroaches are brown, wingless and have long antennae. The males have larger protuberances in the thorax and antennas more humid than the females.

Unlike most cockroaches, they do not have wings. They are excellent climbers and can climb smooth glass. Males are distinguished from females by their thicker, more hairy antennae and the pronounced “horns” in pronotum. Females carry the ootheca (egg carton) internally and release young nymphs only after the eggs are born. As in some other cockroaches that inhabit wood, parents and offspring will commonly remain in physical contact for extended periods of time. In captivity, these insects can live 5 years. They feed mainly on plant material.


Hissing cockroaches are omnivores that feed mainly on vegetables and other decomposing organic matter. Despite their large size, Madagascar hissing cockroaches can hide in incredibly narrow spaces. Madagascar hissing cockroaches live on the forest floors and under rotten logs. Hissing cockroaches feed on fallen fruits and decaying organic matter and can live up to five years. The hissing cockroaches are found mainly in the tropical lowland rainforests of Madagascar. They tend to live on the dry litter on the forest floor.

Elimination Or Control

Madagascar Hissing Cockroach Identification

Get in touch with a pest control expert and ask them to come to your house to make sure that the cockroaches you have are in fact Madagascar hissing cockroaches. They will look for insects of chocolate brown color, without wings and of 3 inches of length.

Bait & Insecticide

A pest control professional will use a chemical spray to kill hissing cockroaches, taking care to skip food preparation areas.

Cover a vegetable with boric acid and hide it in a dark place near where you see hissing cockroaches congregating. They eat vegetables, and boric acid will kill the cockroach from the inside out starting in their stomach.

Elimination Of Madagascar Cockroaches

A professional will remove large channels of dead insects and suck any eggs.


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