How to tell the Difference. Cockroaches and waterbugs are two entirely different types of insects, but they are often mistaken based on their appearance.
Water Bug VS Cockroach: a Complete Guide (4 Ways to Get Rid of Them) - PestWiki
The most common species of waterbug is the giant waterbug, also known as toe biter, electric-light bug, or alligator tick. Most species of waterbugs are relatively large and at least 3. The only roach similar in size to a waterbug is the American roach, but you can differentiate it from a waterbug by its yellowish figure-eight pattern on the back of the head.
Their bodies are oval-shaped and flat, pictures both species have cockroaches and wings.
Difference Between a Waterbug and a Cockroach
Waterbugs have piercing water parts and a short, pointed beak on the underside of the head. As their name suggests, waterbugs are most commonly found living in water sources or near them.
Besides water, their habitats can be rotting materials, such as leaves and debris. Both of these insects and enter your home through cracks, holes, or pipes that lead indoors and exit through drains. Cockroaches are scavengers and opportunistic eaters who can eat a large variety of products and foods like leather, bread, flakes of dried skin, bugs animals, fermented food, and much more.