Bug Identifier
Small cockroach nymph (likely German cockroach)
Community identification

Small cockroach nymph (likely German cockroach)

Blattella germanica

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

Natural Habitat

Warm, humid indoor areas, especially kitchens, bathrooms, wall voids, and around plumbing or appliances.

Diet & Feeding

Omnivorous scavengers feeding on crumbs, grease, starches, pet food, organic debris, and occasionally nonfood materials.

Behavior Patterns

Mostly nocturnal, fast-moving, and secretive; they hide in cracks by day and reproduce rapidly indoors. Nymphs lack fully developed wings and mature through several molts.

Risks & Benefits

Can contaminate food and surfaces and spread allergens associated with asthma and allergic reactions. They provide little household benefit, though they recycle organic matter outdoors.