Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 to 7 mm (approximately the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Found globally in human dwellings, typically hiding in cracks, crevices, mattresses, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive. They are attracted by CO2 and body heat, emerging at night to feed. They undergo incomplete metamorphosis with five nymphal stages.

Risks & Benefits

Risks include itchy skin rashes, allergic reactions, and psychological distress. While they carry pathogens, they are not known to transmit diseases to humans. There are no ecological benefits in human environments.