Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
Typically 1 to 5 millimeters; adults are about the size of an apple seed.
See this bug in the Encyclopedia

Natural Habitat

Found in human dwellings, typically hidden in cracks, crevices, mattress seams, and bed frames near sleeping areas.

Diet & Feeding

Obligate hematophages, feeding exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal and elusive. They are attracted to carbon dioxide and body heat. After feeding, they retreat to dark hiding spots to digest and reproduce; they do not fly or jump.

Risks & Benefits

Risks include itchy skin rashes, psychological distress, and allergic reactions. While not known to transmit diseases to humans, they are a significant household pest. There are no known ecological benefits to their presence in human environments.