
Community identification
Smokybrown Cockroach Nymph
Periplaneta fuliginosa
- Order & Family
- Blattodea, Blattidae
- Size
- 5 to 10 mm (nymph stage, up to 38 mm as adults)
Natural Habitat
Warm, humid outdoor areas such as mulch beds, woodpiles, tree holes, soffits, and occasionally indoors near moisture sources
Diet & Feeding
Omnivorous detritivore; feeds on decaying organic matter, plant material, fungi, and food scraps
Behavior Patterns
Nocturnal, fast-moving, and attracted to moisture and artificial lights; young nymphs are dark black to reddish-brown with thin white bands on their antennae
Risks & Benefits
Can contaminate food surfaces, produce unpleasant odors, and trigger asthma or allergies in sensitive individuals; acts as a natural decomposer outdoors