Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Human dwellings, specifically in and around sleeping areas, bed frames, mattresses, and furniture crevices.

Diet & Feeding

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

Behavior Patterns

They are nocturnal, hiding during the day and emerging at night to feed. They undergo incomplete metamorphosis with five nymphal stages, each requiring a blood meal to molt.

Risks & Benefits

They are major household pests that cause itchy welts and psychological distress. While not known to transmit diseases, they can cause allergic reactions and secondary skin infections from scratching.