What Do British Cockroaches Look Like?

Despite common belief, cockroaches are pretty common in the UK and do a lot of damage considering their small size. At St Helens Pest Control we deal with a lot more  British cockroaches can be unsettling visitors in our homes and businesses, thriving in warm, damp environments close to food sources. Let’s shed some light on these less-than-welcome guests.

cockroach infestation

Common Types of Cockroaches in the UK

In the UK, the most commonly encountered cockroach species are the German cockroach (Blattella germanica) and the Oriental cockroach (Blatta orientalis). Each species has distinct characteristics that can help in their identification.

German Cockroach:

  • Size: Small, about 13 to 16 mm long.
  • Colour: Light brown to tan, with two dark stripes running from the head to the base of the wings, though they rarely fly.
  • Habitat: Prefers warm and humid environments. Often found in kitchens and bathrooms, they can rapidly infest various areas of a home or commercial building.

Oriental Cockroach:

  • Size: Larger than the German cockroach, measuring about 20 to 25 mm long.
  • Colour: Dark brown to almost black.
  • Habitat: Prefers cooler, damp areas. Commonly found in basements, drains, and other less-heated areas of buildings.

Identification and Behaviour

Cockroaches are nocturnal, making them more challenging to spot during the day. They are highly resilient and can survive in a variety of environments, but they particularly thrive in conditions where food, moisture, and warmth are readily available. Cockroaches are not only a concern due to their unsettling presence but also because they are carriers of various pathogens, contributing to the spread of diseases and triggering allergic reactions in some individuals.

The Unique Characteristics of Cockroaches

Cockroaches have several unique traits that set them apart from other pests:

Durability: They are known for their incredible survival abilities, including living for up to a week without their head.

Speed: Cockroaches can move exceptionally quickly, covering up to 3 miles in a single day if necessary .

Health Risk: They are among the worst insect pests for triggering asthma and allergies due to a specific protein they carry, which acts as an allergen .

The Importance of Control and Prevention

The presence of cockroaches in British homes and businesses is not to be taken lightly. Their ability to spread diseases, coupled with their rapid breeding cycles, means that a small problem can quickly escalate into a full-blown infestation. Professional pest control services are often required to effectively manage and eradicate cockroach populations, using methods tailored to the specific species and the environment in which they are found.

Overall, while the sight of cockroaches in the UK might not be as common as in other parts of the world, their presence is nonetheless a significant concern. Identifying these pests correctly and taking prompt action can help protect your home or business from the health risks and damage they pose. If you suspect you have a cockroach infestation, it’s crucial to consult with a professional pest control expert to address the problem efficiently and safely.