Bed Bug
Scientific Name: Cimex lectularius
Order & Family: Hemiptera / Cimicidae
Size: 4 to 5 mm (roughly the size of an apple seed)

Natural Habitat
Found globally, primarily in human dwellings within cracks, crevices, mattresses, bed frames, and upholstered furniture.
Diet & Feeding
Hematophagous; 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) and can survive months without a meal.
Risks & Benefits
Risks include itchy welts, allergic reactions, and psychological distress (insomnia/anxiety). They are not known to transmit diseases to humans. There are no known ecological benefits in domestic settings.
Identified on: 3/12/2026