Bug Identifier
Bed bug (likely nymph)
Community identification

Bed bug (likely nymph)

Cimex lectularius

Order & Family
Hemiptera; Cimicidae
Size
Nymphs are about 1–4 mm; adults are 4–7 mm long and broadly oval.
See this bug in the Encyclopedia

Natural Habitat

Mattresses, bed frames, upholstered furniture, cracks, and other sheltered indoor locations near sleeping areas.

Diet & Feeding

Feeds exclusively on blood, primarily from humans, using piercing-sucking mouthparts. It usually feeds at night.

Behavior Patterns

Flightless, nocturnal, and concealed during daylight; adults and nymphs may survive months without feeding. Females lay small eggs in protected crevices.

Risks & Benefits

Bites can cause itching, irritation, and allergic reactions, though bed bugs are not proven significant disease transmitters. They provide little ecological benefit indoors.