Do Cockroaches Smell Like Fish When You Squish Them?

Cockroaches are nocturnal insects. If you notice them during the day, it’s a sign that you might have an infestation. They prefer moist, dark places to live and feed. They can hide in many places, including welcome mats, clothes hampers, and cracks in walls. When they’re hungry, they’ll even squish themselves.

When cockroaches squish their bodies, they release a stench. The stench emanates from their bodies and attracts other roaches. This odor is created by certain chemicals that make the roach smell bad. However, it’s difficult for human noses to detect the smell. When a roach dies, it gives off a rotting odor. If you find one dead roach in an area with many roaches, you may have an infestation.

While there’s no reason to think cockroaches smell like fish when you squish them, their scent can be indicative of their presence in a home. The odor that they give off is called cuticular hydrocarbons and it is found in their bodies and legs. Roaches that are wandering in an area with food may leave behind these smells, which they use to attract a mate. A fishy odor can also be the result of sewer gases, which may be an indication of a problem with your septic system.

Cockroaches are omnivorous, and they can feed on fresh fruit and vegetables, but they’re not known for their ability to eat them. They live in garbage and rotting food, so their smell is also influenced by these foods.