Brown Banded Cockroach (Nymph stage)

Scientific Name: Supella longipalpa

Order & Family: Order: Blattodea; Family: Blattellidae

Size: Nymphs start at roughly 3 mm; adults grow to 10 to 14 mm in length.

Brown Banded Cockroach (Nymph stage)

Natural Habitat

Typically found indoors in dry and warm locations, often higher up within buildings such as ceilings, upper cabinets, and electronic motors.

Diet & Feeding

Omnivorous scavengers that feed on organic matter, starchy materials, glue, book bindings, and household food waste.

Behavior Patterns

Primarily nocturnal and very fast-moving; unlike other roaches, they prefer higher, drier areas and are less dependent on constant water sources.

Risks & Benefits

Considered a household pest that can spread pathogens such as E. coli and Salmonella, potentially trigger asthma or allergies, and contaminate food stores.

Identified on: 6/18/2026