Common Bed Bug (Nymph)
Scientific Name: Cimex lectularius
Order & Family: Order Hemiptera, Family Cimicidae
Size: 1.5 mm to 5 mm (nymphs to adults)

Natural Habitat
Primarily human dwellings, specifically in cracks and crevices near sleeping areas (mattress seams, bed frames, furniture)
Diet & Feeding
Obligatory hematophages, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans
Behavior Patterns
Nocturnal parasites that emerge at night to feed; they undergo incomplete metamorphosis with five nymphal stages, each requiring a blood meal to molt
Risks & Benefits
While not known to transmit diseases, their bites cause itching, allergic reactions, and significant psychological distress; they are considered a major urban pest
Identified on: 6/28/2026