Bug Identifier
Common Bed Bug
Community identification

Common Bed Bug

Cimex lectularius

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

Natural Habitat

Found indoors worldwide, primarily in crevices of mattresses, box springs, headboards, and furniture frames near human sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal parasites that hide during daylight hours and emerge at night to pierce skin and feed. They undergo incomplete metamorphosis through five nymphal stages.

Risks & Benefits

They are a major household pest whose bites cause itchy, red welts and secondary skin infections from scratching. They provide no ecological benefits to humans.