Bed Bug (Nymph)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: Nymphs range from 1.5mm to 4.5mm depending on their developmental stage.

Bed Bug (Nymph)

Natural Habitat

Human dwellings, specifically in cracks, crevices, mattress seams, and upholstered furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive. They undergo incomplete metamorphosis (5 nymphal stages) and require a blood meal to molt to the next stage.

Risks & Benefits

Risks include itchy welts, allergic reactions, and psychological distress/insomnia. They are not known to transmit diseases to humans but are significant household pests.

Identified on: 1/10/2026