Bed Bug (Casing/Exoskeleton)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 1.5 mm to 4.5 mm (for the molted skins/casings)

Bed Bug (Casing/Exoskeleton)

Natural Habitat

Typically found indoors in temperate climates, specifically in sleeping areas such as mattresses, box springs, bed frames, and furniture crevices.

Diet & Feeding

Hematophagous (feeds exclusively on blood), primarily human blood, usually at night.

Behavior Patterns

The objects in the image appear to be molted exoskeletons (shed skins) rather than live bugs. Bed bugs pass through five nymphal stages, shedding their skin at each stage to grow. They are cryptic, hiding in tight cracks during the day and emerging at night to feed.

Risks & Benefits

Risks: Bed bugs cause itchy bites, allergic reactions, anxiety, and insomnia. They are a significant nuisance pest but are not known vectors of disease. Benefits: No known ecosystem benefits in human habitats.

Identified on: 3/6/2026