Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
1 to 7 millimeters (about the size of an apple seed when adult).
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, specifically in cracks, crevices, mattresses, and bed frames near sleeping areas.

Diet & Feeding

Obligate hematophagous (blood-feeders), primarily feeding on human blood during the night.

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the CO2 and body heat of hosts. They undergo incomplete metamorphosis with five nymphal stages.

Risks & Benefits

Risks include itchy welts, allergic reactions, and psychological distress. They are not known to transmit diseases to humans. There are no known ecological benefits in human environments.