Bed Bug (Engorged)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 4 to 5 mm (size increases and body rounds when engorged with blood)

Bed Bug (Engorged)

Natural Habitat

Indoor environments, found near human sleeping areas in cracks, crevices, mattresses, and furniture.

Diet & Feeding

Obligate hematophagous; 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 bites, allergic reactions, secondary skin infections, and significant psychological distress; they are not known to transmit diseases to humans.

Identified on: 4/28/2026