Bug Identifier
Common Bed Bug
Community identification

Common Bed Bug

Cimex lectularius

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

Natural Habitat

Indoor environments, particularly in cracks and crevices of mattresses, box springs, headboards, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal parasites that hide during the day in dark, secluded places and emerge at night to feed. They are attracted to warmth, carbon dioxide, and body odor.

Risks & Benefits

Risks include itchy, red welts from bites, potential secondary skin infections from scratching, allergic reactions, and significant psychological distress or anxiety due to infestations. They provide no known ecological benefits to human living spaces.