Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
4 to 5 mm (adults), roughly the size of an apple seed
See this bug in the Encyclopedia

Natural Habitat

Indoor environments near human sleeping areas, including mattresses, bed frames, furniture, and wall cracks

Diet & Feeding

Obligate hematophagous (blood-feeders), 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 warmth and CO2 emitted by sleeping hosts

Risks & Benefits

Risks include itchy skin welts, allergic reactions, psychological distress, and secondary skin infections from scratching; they are not known to transmit diseases