Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Order Hemiptera, Family Cimicidae
Size
4 to 5 millimeters long as adults, while nymphs are smaller and translucent.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically mattresses, box springs, bed frames, and cracks in bedroom furniture.

Diet & Feeding

Obligate hematophage feeding exclusively on the blood of humans and other warm-blooded animals.

Behavior Patterns

Nocturnal parasites that hide in dark crevices during the day and emerge at night to feed. They undergo incomplete metamorphosis through five nymphal stages.

Risks & Benefits

Bites cause itchy, red welts and allergic reactions in humans, and infestations lead to severe psychological distress. They provide no known ecological benefits to human dwellings.