Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Human dwellings, specifically cracks and crevices in mattresses, bed frames, furniture, and behind baseboards.

Diet & Feeding

Obligatory hematophagous; they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal, hiding during the day and emerging at night to feed. They go through five nymphal stages, requiring a blood meal between each molt.

Risks & Benefits

Risks include itchy skin welts, allergic reactions, psychological distress, and secondary skin infections from scratching. They are not known to transmit diseases to humans but cause significant economic and social burden.