
Community identification
Common Rough Woodlouse
Porcellio scaber
- Order & Family
- Order: Isopoda; Family: Porcellionidae
- Size
- 11–17 mm (0.4–0.7 inches) in length
Natural Habitat
Damp and dark environments such as under logs, rocks, leaf litter, and in gardens; often found near human structures.
Diet & Feeding
Detritivore; primarily feeds on decaying organic matter, dead plants, and rotting wood.
Behavior Patterns
Nocturnal to avoid dehydration; as a terrestrial crustacean, it breathes through gill-like structures. Unlike pill bugs, this species cannot roll into a complete ball (conglobate) when threatened.
Risks & Benefits
Harmless to humans; highly beneficial to the ecosystem as decomposers that recycle nutrients and improve soil quality.