German Cockroach (Nymph)

Scientific Name: Blattella germanica

Order & Family: Order: Blattodea Family: Ectobiidae

Size: 1/8 to 1/2 inch (as nymphs); adults up to 5/8 inch

German Cockroach (Nymph)

Natural Habitat

Primarily indoor human environments with access to humidity, warmth, and food sources like kitchens and bathrooms.

Diet & Feeding

Omnivorous scavenger; feeds on crumbs, grease, soap, glue, and fermenting food remains.

Behavior Patterns

Nocturnal and highly reproductive; nymphs undergo several molts before reaching maturity and typically hide in tight crevices during the day.

Risks & Benefits

A major indoor pest that can contaminate food, spread bacteria like Salmonella and E. coli, and trigger asthma/allergies through shed skins and droppings.

Identified on: 6/24/2026