Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
1 to 7 millimeters (0.04 to 0.28 inches) depending on life stage and feeding status.
See this bug in the Encyclopedia

Natural Habitat

Nests in cracks, crevices, upholstery, mattress seams, and electrical outlets in human dwellings 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 hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to molt.

Risks & Benefits

They do not known to transmit diseases, but their bites can cause allergic reactions, skin rashes, psychological distress, and secondary infections from scratching. They provide no known ecosystem benefits in human environments.