Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found worldwide in human dwellings, typically hidden during the day in mattress seams, bed frames, and cracks near sleeping areas.

Diet & Feeding

Obligate hematophages, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal and elusive; they are attracted to the CO2 and heat of a sleeping host. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy skin lesions, psychological distress, and potential allergic reactions; they are not known vectors of disease. There are no ecological benefits in a human environment.