Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Indoor environments, primarily hiding in cracks, crevices, mattress seams, and upholstered furniture near human 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 to CO2 and body heat; they undergo incomplete metamorphosis (egg, nymphal stages, adult) and require a blood meal to molt.

Risks & Benefits

No known ecosystem benefits. Risks include itchy skin welts, allergic reactions, secondary skin infections from scratching, and significant psychological distress or insomnia.