Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

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

Natural Habitat

Indoor environments, primarily in cracks and crevices of beds, mattresses, furniture, and wall junctions.

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, carbon dioxide, and body odor.

Risks & Benefits

Risks include painful, itchy bites, secondary skin infections from scratching, and psychological distress due to infestation. They provide no known ecological or domestic benefits.