Bed Bug Nymph
Scientific Name: Cimex lectularius
Order & Family: Order Hemiptera, Family Cimicidae
Size: 1mm to 4.5mm (depending on nymphal stage)

Natural Habitat
Found in cracks and crevices in human dwellings, typically near sleeping areas like mattresses and bedding
Diet & Feeding
Obligate blood-feeders, primarily consuming human blood but sometimes feeding on other warm-blooded animals
Behavior Patterns
Nocturnal; they hide during the day and emerge at night to feed. They undergo five nymphal stages, requiring a blood meal to molt into the next stage.
Risks & Benefits
A significant household pest that causes itchy welts, allergic reactions, and psychological distress. While not known to transmit diseases, infestations are difficult to eradicate and can spread rapidly.
Identified on: 2/28/2026