Bed Bug (Exuviae/Casing)

Scientific Name: Cimex lectularius

Order & Family: Hemiptera, Cimicidae

Size: 5 mm (adult size), casings vary by nymphal stage (1 mm to 4.5 mm)

Bed Bug (Exuviae/Casing)

Natural Habitat

Indoor environments, specifically cracks and crevices near sleeping areas such as mattresses, bed frames, and furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis, shedding their exoskeleton (molting) five times before reaching maturity.

Risks & Benefits

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

Identified on: 3/16/2026