German Cockroach (Nymph)

Scientific Name: Blattella germanica

Order & Family: Order Blattodea, Family Ectobiidae

Size: Nymphs start at 3 mm; adults reach 13 to 16 mm (1/2 to 5/8 inch).

German Cockroach (Nymph)

Natural Habitat

Primarily indoor environments, specifically warm, humid areas like kitchens and bathrooms near food and water sources.

Diet & Feeding

Omnivorous scavengers; they consume almost anything including food scraps, grease, starch, glue, and organic matter.

Behavior Patterns

Nocturnal and highly social; they reproduce rapidly with one female producing up to 40 eggs per ootheca every few weeks.

Risks & Benefits

Major household pest; they can spread pathogens (Salmonella, E. coli), trigger allergies/asthma, and contaminate food. They offer no significant ecosystem benefits in human dwellings.

Identified on: 6/1/2026