Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order Hemiptera, Family Cimicidae

Size: 4–7 mm (0.16–0.28 inches) as adults; larger and more reddish after a blood meal.

Bed Bug

Natural Habitat

Found in human dwellings, typically hidden in mattresses, bed frames, cracks, crevices, and baseboards within close proximity to a host.

Diet & Feeding

Obligate hematophages; they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal and elusive; they use heat and carbon dioxide to locate hosts, feed for 3-10 minutes, and kemudian hide to digest and reproduce. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks: Causes itchy bites, allergic reactions, and significant psychological distress/insomnia. While they do not transmit pathogens, infestations are extremely difficult to eradicate. Benefits: None.

Identified on: 4/19/2026