Bug Identifier
Common Bed Bug
Community identification

Common Bed Bug

Cimex lectularius

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

Natural Habitat

Found exclusively in human dwellings, nesting in mattresses, box springs, crevices, and bed frames.

Diet & Feeding

Obligate hematophages feeding entirely on the blood of humans and other warm-blooded animals.

Behavior Patterns

Nocturnal and highly secretive, emerging primarily at night to pierce skin and feed before retreating to dark harborages.

Risks & Benefits

Bites cause localized itchy welts, allergic reactions, and severe psychological distress; they provide no ecological benefit to humans.