Bed Bug (Nymph/Hatchling stage)
Scientific Name: Cimex lectularius
Order & Family: Order: Hemiptera, Family: Cimicidae
Size: 1.5 mm to 4.5 mm (nymphs are smaller and translucent/tan compared to 5-7 mm dark brown adults).
Natural Habitat
Close proximity to human sleeping areas; found in mattress seams, bed frames, headboards, and cracks or crevices in walls.
Diet & Feeding
Obligate hematophages; they feed exclusively on the blood of warm-blooded animals, primarily humans. Feedings typically occur at night.
Behavior Patterns
Nocturnal and elusive. They undergo incomplete metamorphosis (5 nymphal stages), requiring a blood meal to molt to the next stage. They are prolific hitchhikers via luggage and clothing.
Risks & Benefits
Risks include itchy welts, allergic reactions, and psychological distress (insomnia/anxiety). They are not known to transmit diseases to humans but are considered a significant public health pest.
Identified on: 3/6/2026