Cockroach nymph (likely German or Brown-banded)

Scientific Name: Blattella germanica / Supella longipalpa

Order & Family: Order: Blattodea, Family: Ectobiidae

Size: 3 mm to 12 mm (immature stage size)

Cockroach nymph (likely German or Brown-banded)

Natural Habitat

Warm, humid indoor environments such as kitchens, bathrooms, and laundry areas; often found near food and water sources.

Diet & Feeding

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

Behavior Patterns

Nocturnal and highly photophobic; they hide in narrow cracks and crevices during the day. They undergo incomplete metamorphosis (nymphs resemble smaller, wingless adults).

Risks & Benefits

Risks: Major household pests that spread pathogens (Salmonella, E. coli), trigger allergies, and cause asthma. No significant benefits in human environments.

Identified on: 4/12/2026