German Cockroach (Nymph)

Scientific Name: Blattella germanica

Order & Family: Order: Blattodea; Family: Ectobiidae

Size: Nymphs vary from 1mm up to 10mm; Adults reach 13-16mm

German Cockroach (Nymph)

Natural Habitat

Primarily indoor human structures, especially warm, humid areas like kitchens and bathrooms

Diet & Feeding

Omnivorous scavenger; eats food scraps, grease, starch, glue, and organic matter

Behavior Patterns

Nocturnal, fast-moving, and highly reproductive; nymphs go through multiple instars (molts) as they grow and lack wings until adulthood

Risks & Benefits

Significant indoor pest risk; can trigger asthma/allergies and spread pathogens like Salmonella and E. coli. No ecological benefits within human dwellings.

Identified on: 3/17/2026