Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order Hemiptera; Family Cimicidae

Size: 4 mm to 7 mm (approximately the size of an apple seed)

Bed Bug

Natural Habitat

Human dwellings, primarily in bedrooms, tucked into mattresses, bed frames, cracks, crevices, and baseboards.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the CO2 and body heat of sleeping hosts. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks: Bites cause itchy red welts, allergic reactions, and significant psychological distress/insomnia. Benefits: None; they are considered a major household pest.

Identified on: 3/7/2026