Bug Identifier
Cockroach nymph, likely a German cockroach
Community identification

Cockroach nymph, likely a German cockroach

Blattella germanica

Order & Family
Blattodea; Blattellidae
Size
Nymphs are roughly 3–12 mm long; adults reach about 13–16 mm.
See this bug in the Encyclopedia

Natural Habitat

Warm, humid indoor areas such as kitchens, bathrooms, wall voids, and areas near plumbing or appliances.

Diet & Feeding

Omnivorous scavengers that consume crumbs, grease, starches, pet food, cardboard, and other organic debris.

Behavior Patterns

Mostly nocturnal, fast-running, and secretive; they hide in cracks by day and reproduce rapidly indoors. The pictured insect appears wingless and dark, consistent with a young nymph.

Risks & Benefits

Can contaminate food and surfaces and contribute to allergies or asthma through shed skins and droppings. They provide little household benefit, though cockroaches recycle organic matter outdoors.