Isopods

Identification

• also known as sowbugs or pillbugs
• range from 1/4 to 5/8 inch long
• dark to slate gray
• oval, segmented, armored bodies
• can roll up into a tight ball when disturbed

Nesting Habits

• many habitats including moist soil, leaves, grass, wood piles, mulch and stones
• require high moisture
• come indoors when moist conditions exist

Diet

• decaying organic material

Significance

• occasionally come indoors under thresholds/doors
• may be a nuisance indoors

IPM Recommendations

• Minimize moisture and hiding/feeding areas near the foundation.
• Seal cracks around the outside foundation wall.
• Install tight-fitting door sweeps at the base of all exterior doors.
• Vacuum individuals that enter buildings.