Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera: Cimicidae

Size: 4 to 5 mm (approx. the size of an apple seed)

Bed Bug

Natural Habitat

Human dwellings, specifically in cracks, crevices, mattress seams, and upholstered furniture

Diet & Feeding

Obligate hematophage (feeds exclusively on the blood of humans and other warm-blooded animals)

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. While they do not transmit disease, infestations are difficult to eradicate and can spread rapidly through travel and shared housing.

Identified on: 1/9/2026