Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera, Cimicidae
Size
4 to 5 millimeters (adults)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically cracks and crevices of mattresses, box springs, bed frames, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal and highly secretive, emerging primarily at night to feed while hosts are sleeping. They hide during the day and undergo incomplete metamorphosis through five nymphal stages.

Risks & Benefits

Risks include painful, itchy bites, secondary skin infections from scratching, and significant psychological stress or anxiety. They offer no known benefits to humans or domestic ecosystems.