Infographic

Wild Cockroaches: Distribution, Lifecycle, Ecological Role

All you need to know about these misunderstood arthropods
Text by: Femi Benny Design by: Diviya Mehra
Updated   July 23, 2026
Text by: Femi Benny Design by: Diviya Mehra
Updated   July 23, 2026
1 min read
All you need to know about these misunderstood arthropods

How many species of wild cockroaches are there?

There are 5000 species of wild cockroaches globally and around 191 in India.

What is the difference between a wild cockroach and a house cockroach?

The main difference lies in their habitat and behaviour: Domestic (house) cockroaches adapt to indoor human environments and breed in homes, whereas wild cockroaches live exclusively outdoors in forests or leaf litter, serving as essential decomposers and rarely surviving indoors.

Are cockroaches pests?

Around 40 species of cockroaches in the world are pests. The others are wild. 

What ecological role does wild cockroaches play in nature?

Wild cockroaches play an important role in maintaining healthy ecosystems. As natural decomposers, they break down fallen leaves, dead wood, and other organic matter, returning nutrients to the soil and supporting plant growth. They also serve as a key food source for birds, reptiles, amphibians, and small mammals. In some ecosystems, certain species even contribute to pollination and help speed up the natural composting process.

About the Authors

Femi Ezhuthupallickal Benny

Femi Ezhuthupallickal Benny

Femi is a PhD student at University College London (UCL), working on the ecology and behavior of Asian giant hornets. Passionate about insects, especially wasps, she loves fieldwork in underexplored places, studying how insects interact with their environment and discovering new species while at it!