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

Found worldwide in human dwellings, particularly in cracks and crevices near sleeping areas such as mattresses, bed frames, and headboards.

Diet & Feeding

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

Behavior Patterns

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

Risks & Benefits

Risks include itchy welts, allergic reactions, and psychological distress. While they are not known to transmit diseases to humans, infestations are difficult and costly to eradicate. They offer no known ecosystem benefits.

Identified on: 5/1/2026