Which insect is most frequently labeled the "water bug" in residential settings due to its presence near drains and basements?

Answer

Oriental Cockroach

The Oriental Cockroach (*Blatta orientalis*) is the specific cockroach species most commonly referred to colloquially as a "water bug" because it congregates in high-moisture areas like sewers and damp crawlspaces.

Which insect is most frequently labeled the "water bug" in residential settings due to its presence near drains and basements?
animalinsectclassificationwater bug