Bug Identifier
Pill Bug (Sowbug)
Community identification

Pill Bug (Sowbug)

Armadillidium vulgare

Order & Family
Isopoda, Armadillidiidae
Size
5 to 13 millimeters (0.2 to 0.5 inches)
See this bug in the Encyclopedia

Natural Habitat

Moist, dark environments such as under rocks, logs, leaf litter, and mulch.

Diet & Feeding

Decomposing organic matter, rotting wood, and occasionally young plant roots or seedlings.

Behavior Patterns

Nocturnal scavengers that roll into a tight ball (conglobation) when threatened to protect their soft undersides.

Risks & Benefits

Harmless to humans; beneficial to the ecosystem as decomposers that recycle nutrients back into the soil.