Smokybrown Cockroach Nymph
Scientific Name: Periplaneta fuliginosa
Order & Family: Order: Blattodea; Family: Blattidae
Size: Nymphs range from 5mm to 20mm; adults can reach 38mm (1.5 inches).

Natural Habitat
Typically found outdoors in warm, humid areas like tree holes, mulch, and greenhouses, but commonly enters homes through drains or crevices in search of water.
Diet & Feeding
Scavenger/Omnivore; feeds on decaying organic matter, leaf litter, feces, and human food scraps.
Behavior Patterns
Nocturnal and highly moisture-dependent. Nymphs often have a distinct white band across their backs. They are active year-round in warm climates.
Risks & Benefits
Risks: Can contaminate food with bacteria (e.g., Salmonella) and their droppings/shed skin can trigger asthma or allergies. Benefits: Decomposers that recycle organic nutrients in natural ecosystems.
Identified on: 3/27/2026