Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Indoor environments, particularly in cracks and crevices of mattresses, bed frames, furniture, and baseboards near sleeping areas.

Diet & Feeding

Hematophagous (feeds exclusively on the blood of humans and other warm-blooded animals)

Behavior Patterns

Nocturnal and elusive, hiding during the day and emerging at night to feed. They are attracted to warmth and carbon dioxide.

Risks & Benefits

Risks include itchy bites, allergic reactions, secondary skin infections from scratching, and significant psychological stress or sleep disturbance. They provide no known ecological benefit to humans.