Bed Bug (Nymph)
Scientific Name: Cimex lectularius
Order & Family: Order Hemiptera, Family Cimicidae
Size: 1.5 mm to 4.5 mm for nymphs; adults up to 5-7 mm

Natural Habitat
Human dwellings, specifically in cracks and crevices near sleeping areas such as mattresses, bed frames, and furniture.
Diet & Feeding
Obligate hematophages; they feed exclusively on the blood of warm-blooded animals, primarily humans.
Behavior Patterns
Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis through five nymphal stages, requiring a blood meal to molt to the next stage.
Risks & Benefits
Risks include itchy bites, allergic reactions, and psychological distress. While not known to transmit diseases to humans, they are a significant pest that can cause secondary skin infections from scratching.
Identified on: 5/21/2026