Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 mm to 7 mm (roughly the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, primarily in mattresses, box springs, bed frames, and behind wallpaper or baseboards.

Diet & Feeding

Strictly hematophagous (blood-feeding), primarily preferring human blood but will feed on other warm-blooded animals.

Behavior Patterns

Nocturnal, attracted by CO2 and body heat; they undergo incomplete metamorphosis with five nymphal stages, each requiring a blood meal to molt.

Risks & Benefits

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