Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found in indoor human environments, typically residing in cracks and crevices, mattress seams, and upholstered furniture.

Diet & Feeding

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

Behavior Patterns

Mainly nocturnal and elusive, they emerge at night to feed. Their life cycle includes five nymphal stages that require a blood meal to molt.

Risks & Benefits

They do not transmit diseases but cause itching, allergic reactions, and psychological distress. They provide no ecosystem benefits in human dwellings.