Bed bug exuviae (shed skin/molt)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 1.5 mm to 5 mm (depending on life stage)

Bed bug exuviae (shed skin/molt)

Natural Habitat

Human dwellings, specifically cracks and crevices near sleeping areas such as mattresses, bed frames, and baseboards.

Diet & Feeding

Obligate hematophages (blood-feeders), primarily feeding on human blood.

Behavior Patterns

Nocturnal and elusive; bed bugs undergo five nymphal stages, shedding their skin (molting) after each successful blood meal to progress to the next stage.

Risks & Benefits

No known ecosystem benefits. Risks include itchy skin welts, allergic reactions, psychological distress, and secondary skin infections from scratching. They are not known to transmit diseases.

Identified on: 3/12/2026