Bed Bug (Exuviae/Casts)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: Nymphs: 1.5mm - 4.5mm; Adults: 5mm - 7mm

Bed Bug (Exuviae/Casts)

Natural Habitat

Cracks and crevices near human sleeping quarters, including mattress seams, bed frames, and baseboards.

Diet & Feeding

Hematophagous (obligate blood-feeders), primarily feeding on human blood.

Behavior Patterns

Nocturnal and elusive; they undergo five nymphal stages, shedding their translucent exoskeletons (visible in the image) after each blood meal before reaching maturity.

Risks & Benefits

They are a major urban pest causing itchy welts, psychological distress, and allergic reactions; however, they are not known vectors of disease. Their presence is a nuisance rather than an ecological benefit.

Identified on: 1/15/2026