Biggest Cockroach

Can you imagine the size of the biggest cockroach recorded in the world? If you don’t know about huge cockroaches then this article is for you. Here I will tell you interesting facts about the biggest cockroaches such as their weight, height, appearance, and so on. You will come to know about the different places where these largest cockroaches live and what they eat. So let us begin to read further where I will describe every important point about each biggest cockroach in detail.

List Of 10 Biggest Cockroach

Here is a list of names of the 10 biggest cockroach species found in the world.

  1. Death’s Head Cockroach
  2. Madagascar Hissing Cockroach
  3. Giant Burrowing Cockroach
  4. Megaloblatta Longipennis
  5. Blaberus Giganteus
  6. Asian Adult Cockroach
  7. Periplaneta Americana
  8. Oriental Adult Cockroach 
  9. Smoky Brown Cockroach
  10. Giant Sea Cockroach

10 Biggest Cockroach

Below I have described the top 10 biggest cockroach pests discovered in the world. After reading you will come to know about their length, habitat, and many more.

  1. Death’s Head Cockroach

Death’s Head Cockroach

I will start with the weird Death’s Head Cockroach to know what is the biggest cockroach in the world and originated from parts of Africa. The unique black marking on its back head portion appears like a human skull hence called death’s head. It can grow around 3 inches in length and have an attraction towards light hence found in homes when lights are turned on. Another important fact about this world’s biggest cockroach is that it does not move if disturbed and instead makes hissing sounds to scare others.

  1. Madagascar Hissing Cockroach

Madagascar Hissing Cockroach

After reading about the hissing sounds there is another biggest cockroach ever known as Madagascar Hissing Cockroach. However, this largest hissing cockroach uses hissing noises for different purposes like to attract the opposite mates and to alert other insects. They have tiny holes in the abdomen region which helps them to make loud sounds. The biggest average length of adult hissing cockroaches is about 3 inches and is found in most tropical forests.

  1. Giant Burrowing Cockroach

Giant Burrowing Cockroach

Giant Burrowing Cockroach can grow more than 3 inches in length and weigh around 30 to 40 grams. They dig burrows in the ground and stay inside them to protect themselves from different climatic conditions. It is the biggest cockroach in Australia and is considered to be one heaviest cockroach species weighing upto 30 to 40 grams. Their body appears to be dark brown to black and have a shiny exoskeleton. It is one of the important pest species helping nature by rejuvenating soil nutrients.

  1. Megaloblatta Longipennis

Megaloblatta Longipennis

A nighttime crawler Megaloblatta Longipennis is a 3 and half inches biggest cockroach in the world Guinness creature records. You will find these pests mostly in damp and dark places outside of your home. Their body looks more huge after they spread their wings which can length upto 8 inches. Baby Megaloblattalongipennis cockroaches are called Nymphs and have undeveloped full wings. They have a flat oval-shaped body with dark brown color and Megaloblattalongipennis location is in parts of Southern and Central America.

  1. Blaberus Giganteus

Blaberus Giganteus

Here is another of the biggest cockroach in the world called Blaberus Giganteus. It is commonly found in the rainforest areas of Brazil and hence so known as Brazilian Cockroach. They prefer to stay in dark, moist caves which gives them another name The American Giant Cave Cockroach. The average size is about 3 inches however the biggest cockroach in Florida has grown more than 3.5 inches in length. It has a flat body that helps them to hide in the cracks and holes easily. You will see a folded pair of wings on their backside.

  1. Asian Adult Cockroach

Asian Adult Cockroach

Asian Adult Cockroach scientifically called Blattella Asahinai of what is the biggest cockroach creature found in many places all over the world. This dark black to brown parallel-striped cockroach is about half an inch in length. However, some of the adults grow bigger as compared to the German cockroach Nymphs. The female adult Asian biggest cockroaches in the world are found with egg cases attached to the end of their abdomen area.

  1. Periplaneta Americana

Periplaneta Americana

Periplaneta Americana is among the common species of the largest cockroach in texas present in apartments, commercial buildings, homes, stores, etc. Their length is around 1.4 to 1.6 inches however, these adult cockroaches grow upto 2 inches big. Specifically, they live in colonies and hence infest and invade houses quickly. You will find the worlds biggest cockroach species in the moist, dark, and hollow, spaces of trees, sinks, mulch, and so on.

  1. Oriental Adult Cockroach

Oriental Adult Cockroach

You can be confused after seeing an Oriental Adult Cockroach and may consider it as a little black shiny beetle. They are popularly known as waterbugs due to their colonization in damp and moist areas. Oriental female adult biggest cockroach species can grow upto 1.2 inches in length. These cockroaches may enter the rooms through door openings, window pane gaps, and small holes very easily.

  1. Smoky Brown Cockroach

Smoky Brown Cockroach

The color is the important thing to notice in the Smoky Brown Cockroach which is nearly similar to the American cockroach species Periplaneta Americana. It appears mostly the largest cockroach camp lejeune upto 1.3 to 1.4 inches long and has a light to dark brown color and a smoky brown pattern on the thorax region. They eat organic decaying matter, pet foods, and waste, to stay alive.

  1. Giant Sea Cockroach

Giant Sea Cockroach

At the end of the biggest cockroach list, the Giant Sea Cockroach is a new rare species of biggest cockroach ever found in the deep sea. Just like common cockroaches, this creature eats dead aquatic animals. It is a 20 inches biggest cockroach similar to shrimp or crabs and other crustaceans. The scientific name of this Sea Cockroach is Bathynomus Raksasa given after its super giant structure. It has been found in the deep sea beds of Indonesian oceans.

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What Is The Largest Cockroach On Record?

Megaloblatta longipennis

The world’s largest winged cockroach is Megaloblatta longipennis found in Peru, Ecuador and Panama. A preserved female in the collection of Akira Yokokura of Yamagata, Japan, measures 97 mm (3.8 in) in length and 45 mm (1.75 in) across.

What Is The Maximum Size Of A Cockroach?

American cockroaches can grow to be 1.5-2 inches long, or about the size of a cucumber slice. Giant burrowing cockroaches are around 3.5 inches long, or the size of an avocado. They sure do live up to their name!

Why Am I Seeing Large Roaches In My House?

The biggest attractant for cockroaches is food. This can be human food, pet food, bird feed, even cardboard. Ensuring that these items are tightly sealed is imperative in keeping the roaches out. If you have found roaches in your food, throw out the food source immediately.

What State Has The Largest Roaches?

But it is, of course, the southern-most areas of Florida where the largest-sized and most populous cockroach communities can be found, at least when it comes to population density


After reading this article on the biggest cockroach species you came to know about 10 big-size cockroaches. I told you about the different largest cockroach names that you might have heard the first time. You understood the characteristics of the biggest cockroaches with different features. I described to you interesting information about the types of biggest cockroach pests that you can share with others.

What is the largest cockroach ever found

What is the largest cockroach in the world?