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 often translucent or reddish-brown if fed).
Natural Habitat
Indoor environments, primarily in cracks and crevices of beds, mattresses, and furniture near human sleeping areas.
Diet & Feeding
Obligate hematophages, meaning 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 (egg, nymph, adult).
Risks & Benefits
Risks include itchy allergic reactions to bites, sleep deprivation, and psychological distress. While not known to transmit diseases, they are difficult and expensive to eradicate. No ecosystem benefits in domestic settings.
Identified on: 12/31/2025