Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Indoor environments, particularly in cracks and crevices of beds, mattresses, furniture, and baseboards.

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 go through incomplete metamorphosis with five nymphal stages.

Risks & Benefits

Risks include painful, itchy bites, secondary skin infections from scratching, and psychological distress. They provide no known ecological benefits to human indoor environments.