Bed Bug (Nymph or Exuviae)
Scientific Name: Cimex lectularius
Order & Family: Hemiptera: Cimicidae
Size: 1.5 mm to 4.5 mm (nymph stages)

Natural Habitat
Found in human dwellings, typically in cracks and crevices of beds, mattresses, and furniture near sleeping areas.
Diet & Feeding
Obligate hematophagy; 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 five nymphal stages (instars) and must have a blood meal to molt into the next stage.
Risks & Benefits
While not known to transmit diseases, their bites cause intense itching, skin rashes, and psychological distress. They are difficult to eradicate once established in a home.
Identified on: 1/1/2026