Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera: Cimicidae

Size: 4 to 5 mm (adults), roughly the size of an apple seed.

Bed Bug

Natural Habitat

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

Diet & Feeding

Obligate hematophagous (blood-feeders), primarily feeding on human blood during the night.

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the CO2 and body heat of hosts at night. They undergo incomplete metamorphosis with five nymphal stages.

Risks & Benefits

A significant public health pest causing itchy welts, allergic reactions, and psychological distress/insomnia. They do not typically transmit diseases but can cause secondary skin infections from scratching.

Identified on: 6/30/2026