Common Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera, Cimicidae

Size: 4 to 5 mm long (adults)

Common Bed Bug

Natural Habitat

Domestic environments, specifically sleeping areas such as mattresses, bed frames, and floorboard crevices.

Diet & Feeding

Obligate hematophage, primarily feeding on human blood during the night.

Behavior Patterns

Nocturnal and elusive; they hide in dark crevices during the day and are attracted to the carbon dioxide and warmth produced by sleeping hosts.

Risks & Benefits

Can cause itchy, red welts and psychological distress from infestations; they are not known to transmit diseases but can trigger allergic reactions.

Identified on: 12/30/2025