Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera, Cimicidae
Size
Adults typically 4-5 mm (0.16-0.20 inches) in length; nymphs are smaller.
See this bug in the Encyclopedia

Natural Habitat

Dwellings, especially bedrooms, in cracks and crevices of mattresses, bed frames, furniture, walls, and flooring.

Diet & Feeding

Exclusively feed on blood, primarily human blood.

Behavior Patterns

Nocturnal; they feed on sleeping hosts. They are attracted to carbon dioxide and body heat. They hide in cracks and crevices during the day.

Risks & Benefits

Risks include itchy bites, skin rashes, allergic reactions, and secondary skin infections from scratching. They are not known to transmit diseases. No known benefits to humans or the ecosystem.