Bug Identifier
Cockroach nymph, likely German cockroach
Community identification

Cockroach nymph, likely German cockroach

Blattella germanica

Order & Family
Blattodea, Blattellidae
Size
Nymphs are about 2–12 mm long; adults reach roughly 13–16 mm.
See this bug in the Encyclopedia

Natural Habitat

Warm, humid indoor areas, especially kitchens, bathrooms, plumbing voids, and appliances. Commonly found near food, water, and heat sources.

Diet & Feeding

Omnivorous scavengers that eat crumbs, grease, starches, pet food, decaying organic matter, and occasionally nonfood materials.

Behavior Patterns

Mostly nocturnal, fast-running, and highly secretive; they hide in cracks by day and reproduce rapidly. Nymphs lack fully developed wings and may show a pale stripe behind the head.

Risks & Benefits

Can contaminate food and surfaces and carry allergens that aggravate asthma and allergies. They provide little household benefit, though they recycle organic matter outdoors.