Identifying Types of Cockroaches in Melbourne

Cockroaches are a common nuisance in Melbourne, and knowing how to identify them is the first step in dealing with these unwelcome guests. In this comprehensive guide, we will explore various types of cockroaches you might encounter in Melbourne, providing valuable information to help you recognize and address cockroach control issues. From their appearance to behavior and habitat, we’ve got you covered.


Cockroaches are not just unsightly; they can also pose health risks and damage your property. To effectively combat these pests, you need to know your enemy. Melbourne is home to several cockroach species, each with distinct characteristics. Understanding these differences is crucial for effective pest control. In this article, we’ll delve into the world of cockroaches in Melbourne, equipping you with the knowledge to identify and tackle these pests head-on.

The Common Australian Cockroach

The Common Australian Cockroach, scientifically known as Periplaneta australasiae, is one of the most frequently encountered cockroach species in Melbourne. These reddish-brown cockroaches are known for their large size, reaching up to 35mm in length. You can identify them by their long, dark antennae and a prominent yellow margin on their pronotum.


  • Size: Up to 35mm
  • Color: Reddish-brown
  • Antennae: Long and dark
  • Pronotum: Yellow margin

These cockroaches are primarily outdoor dwellers, often found in gardens, mulch, and woodpiles. However, they can venture indoors in search of food and shelter, especially during extreme weather conditions.

The American Cockroach

The American Cockroach (Periplaneta americana) is another prevalent species in Melbourne. Despite its name, it’s not native to the Americas but is commonly found worldwide. They are large cockroaches, growing up to 53mm in length, and are reddish-brown with a distinctive yellow band around their head.


  • Size: Up to 53mm
  • Color: Reddish-brown with a yellow headband
  • Habitat: Warm, damp environments

American cockroaches prefer warm, damp environments, which makes Melbourne’s climate ideal for them. You might encounter them in basements, sewers, and crawl spaces.

The German Cockroach

The German Cockroach (Blattella germanica) is a small but troublesome species. They are light brown and about 13-16mm long. Unlike other cockroaches, they have wings but rarely fly.


  • Size: 13-16mm
  • Color: Light brown
  • Wings: Present but rarely used for flying

German cockroaches are primarily indoor pests and are often found in kitchens, bathrooms, and other areas with access to food and water.

The Oriental Cockroach

The Oriental Cockroach (Blatta orientalis) is a dark brown to black species with a shiny body. They are medium-sized, ranging from 20-30mm in length. These cockroaches prefer cooler and damper environments.


  • Size: 20-30mm
  • Color: Dark brown to black
  • Habitat: Cool and damp areas

Oriental cockroaches are often found in basements, drains, and areas with high humidity levels.


1.Are cockroaches in Melbourne harmful?

Yes, cockroaches in Melbourne can pose health risks as they can carry disease-causing bacteria. They can contaminate food and surfaces, leading to illnesses.

2.How can I prevent cockroach infestations?

To prevent cockroach infestations, keep your home clean and dry, seal any cracks or openings, and store food in airtight containers. Regular pest inspections are also essential.

3.Are there any natural ways to repel cockroaches?

Yes, you can use natural repellents like mint, bay leaves, and cucumbers to deter cockroaches. However, professional pest control is often necessary for severe infestations.

4.Can cockroaches fly?

Some cockroach species have wings and can glide short distances, but they are not strong flyers.

5.How fast do cockroaches reproduce?

Cockroaches reproduce quickly. A single female can produce hundreds of offspring in her lifetime, making it crucial to address an infestation promptly.

6.Should I DIY or hire professionals for cockroach control?

For severe infestations, it’s best to hire professional pest control services. DIY methods may not be effective in such cases.


Identifying types of cockroaches in Melbourne is the first step towards effective cockroach removal services. Armed with the knowledge of their characteristics and habits, you can take proactive measures to keep your home cockroach-free. Remember, a clean and well-maintained living space is your best defense against these resilient pests.

Lozano Janet