Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order Hemiptera; Family Cimicidae

Size: 4 to 5 mm in length (adults); smaller and translucent as nymphs.

Bed Bug

Natural Habitat

Human dwellings, specifically in cracks and crevices, mattress seams, bed frames, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Mainly nocturnal; they emerge at night to feed and hide during the day. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to molt to the next stage.

Risks & Benefits

Risks include itchy welts, allergic reactions, and psychological distress/insomnia. They are not known to transmit diseases to humans but are significant household pests. No known ecosystem benefits in human environments.

Identified on: 3/12/2026