Bed Bug (Nymph)
Scientific Name: Cimex lectularius
Order & Family: Order: Hemiptera, Family: Cimicidae
Size: 1.5 mm to 4.5 mm (nymphs are smaller and translucent/yellowish-white before feeding).

Natural Habitat
Indoor environments, primarily in cracks and crevices of beds, upholstered furniture, and walls near sleeping areas.
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 with five nymphal stages, requiring a blood meal to molt to the next stage.
Risks & Benefits
They are significant structural pests that cause itchy welts and psychological distress. While not known to transmit diseases to humans, heavy infestations can lead to secondary skin infections or anemia.
Identified on: 12/26/2025