Bed bug

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 4 to 5 mm (roughly the size of an apple seed) when adult.

Bed bug

Natural Habitat

Indoor environments, specifically in cracks, crevices, mattresses, and bed frames near sleeping hosts.

Diet & Feeding

Obligate hematophagous (blood-feeders), primarily feeding on human blood during the night.

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the carbon dioxide and warmth emitted by sleeping humans. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy skin welts, allergic reactions, and psychological distress/insomnia. They are not known to transmit diseases but are difficult and expensive to eradicate.

Identified on: 6/6/2026