Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera / Cimicidae
Size
4 to 5 mm (adults), roughly the size of an apple seed.
See this bug in the Encyclopedia

Natural Habitat

Typically found in cracks and crevices in residential and commercial buildings, specifically in or near beds, mattresses, and furniture.

Diet & Feeding

Obligate hematophages, primarily feeding on human blood, though they may also bite other warm-blooded mammals.

Behavior Patterns

Nocturnal and elusive; they use CO2 and heat sensors to locate hosts. They undergo incomplete metamorphosis (egg, nymph, adult) and can survive for months without feeding.

Risks & Benefits

Risks include skin rashes, psychological distress, and allergic reactions to bites. They are not known to transmit diseases to humans. There are no known ecological benefits for humans.