Where Do German Roaches Come From?

Baby German Cockroach

If you have the German cockroach problem in your house. Then first things come to your mind would be; How to Kill German Roaches. It well known as small roaches. It is the most current list of pests in households and the smallest one among all. They usually like a moist environment with a comparatively high degree of warmth. They typically eat all kinds of foods but like sweet or sugar-related foods a lot. They also like meats too. Generally, they hide in the day and come out at nights. They can reproduce themselves very rapidly. The best place to find it in the kitchen.


German vs American Cockroach

Difference between them is easily identifiable. Check the difference between German and American roaches below.

NameGerman RoachAmerican Roach
Size1 ½ – 2 incheshalf an inch long
ColorTan with darkReddish-brown
Prefer PlaceWarmth and moistureWarmth and moisture
Hiding Spotkitchens and BathroomsBasements, crawl spaces and around or inside drains
Carry DiseaseBothBoth

What Does a German Roach Look Like?

Because of its small size and by two dark collateral lines running from the back of the head to the wings, it can the easiest way to identify them. German roaches are mainly brown and its length is 6-9 mm. Their preferred temperature is 15-35 degree and nymph development is 54-215 days. They are relatively wide and have flat bodies. Though they have long wings, they can’t fly and the female one is typically larger than the male one. They also look like Supella Longipalpa.

Life Cycle: What Does a German Roach Look Like

Well, it has three stages in their lifetime. They are egg, nymph and the adult. Their entire lifespan of approximately 100 days. Their life begins with the egg stage. The ootheca contains 35 eggs and their colors are brown. After hatching the eggs, they come to the next step called the nymph stage. They are wingless and incapable of reproduction. And the last one is the adult. In this stage, they got the wings and can be 2-5 inches long and can reproduce quickly.

German Roach Eggs:

Well, it has three stages in their lifetime. Their life begins with the egg stage which is called the ootheca. The ootheca contains more than 35 eggs at a time. At first, they like brown. They can be 7 mm in length and 2 mm wide in size. The female one is seen as very careful at this stage. Sometimes they don’t lay eggs for the safety of the eggs. They carry them in their mouth until they hatch.

Baby German Cockroach:

Nymph is the second stage of their lifetime. In this stage, they are .08-1 inch in length. Gradually, they look darken into dark brown. They don’t get any wings at this stage. They are also unable to reproduce themselves. They got parallel lines visible upon the head. The nymph molts six or seven times and develops themselves entirely within 100 days. How Do German Roaches Reproduce.How Do German Roaches Reproduce

German Cockroach Size:

Among all of them, this is smaller than the other. The size is approximately 1.5-2 inches long. In the adult stage, it is 0.8-1 inches long.

Scientific Name of Cockroach

Scientific Name of the German cockroach is Blattella germanica. It’s in the Ectobiidae family and the Insecta class.

How Do German Roaches Reproduce?

German roaches can reproduce very quickly than others. It takes completely different approaches to hatch. The female one carries the eggs until it hatch. They usually don’t take any risks to hatch. They always keep themselves in safe places where foods are available. Sometimes they carry eggs in their mouth. They can produce 4-8 eggs capsule in their lifetime. From each capsule, they can contain 30-40 eggs and after 30 days they hatch the eggs.

Above all, the German roaches carry the egg capsule for the such an extended period.

German Roach Poop:

There is no doubt that roach doesn’t poop. They poop a lot at a time. They can be spotted easily. They look like black with dark brown. Their sizes look like the grain of rice or coffee ground. The poops are nasty and annoying. Poops can do significant damage to our health. It causes diarrhea, asthma attack or gastro and makes you seriously ill. The adult’s one poop can be more dangerous. German vs. American Cockroach.

German vs American Cockroach

German Roach Bites:

German roaches are omnivorous. They like to eat everything. Generally, they don’t bite. They bite when they feel unsafe. They have no intention to bite anyone. But sometimes like to chew on the fingernails, feet or hands. Their bites are not so severe but sometimes it can make damage to us. Their bite can carry infection and causes minor wound infection. Sometimes they try to bite other insects or animals to protect themselves.

Does German Roach Carry Diseases?

Yes, it carries diseases. They are widespread insects in our house. You can find it everywhere. They can spread diseases by foods or water. Their diseases are not so harmful but can do big damage to us. It causes cholera, diarrhea and many more. They like to live in garbage or dart areas. From there they carry germs and spread diseases.

Habitats of Small cockroach:

Though they are the most common pests, they can be found everywhere and can disgust the entire house. They usually like to hide in indoors, in invading, in the kitchen, infantry, and in the bathroom. They also commonly found in the apartment, restaurant or the supermarket. They are often found in wooden boxes, in beds or cardboard.

German cockroach Smell Like?

They smell like the musty and oily. Among all, the Smell is awful. One can produce an offensive smell all by itself. Their Smell can affect how food tastes even if the roach never touched the food. You can identify the Smell from a long distance. This kind of Smell is not right for health. German Cockroach Facts.

German Cockroach Facts


 How to Kill German Roaches

Though they can reproduce or multiply themselves very quickly in short times, they can be harmful to our everyday life. Well, there is some recommendation to prevent them most naturally. You can check our home page to find out the best way to kill German roaches. Also, check advice:

  • No foot should be left out.
  • Make sure no food left in sink strainers.
  • Use small roach dust baits.
  • Using Gentol IGR can be potential.
  • In the restaurant, we can use Orthene PCO.
  • Using sticky traps, bait stations and boric acid mixed in the floor.
  • Natural pesticides like a mixture of sugar and baking soda, to gain some control over the roach’s population.

Small Roach Facts

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James E. Butkovich

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