Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
4 to 5 mm (adults), smaller in nymph stages; the image shows a crushed specimen with blood smear.
See this bug in the Encyclopedia

Natural Habitat

In crevices, cracks, mattresses, and bed frames within human dwellings.

Diet & Feeding

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

Behavior Patterns

Nocturnal, hiding during the day and emerging at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks: Itchy bites, allergic reactions, secondary skin infections, and psychological distress. They are not known to transmit diseases biologically.