Bed Bug (Nymph)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: Nymphs are 1.5mm to 4.5mm; the specimen shown appears to be an early-stage nymph (approx. 1.5-2mm).

Natural Habitat

Human dwellings, specifically cracks and crevices near sleeping areas such as mattresses, bed frames, and upholstered furniture.

Diet & Feeding

Obligate hematophagy (feeds exclusively on blood, primarily from humans).

Behavior Patterns

Nocturnal and elusive; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. They are not known to transmit diseases but are a significant household pest.

Identified on: 3/24/2026