
Community identification
Bed Bug Nymph
Cimex lectularius
- Order & Family
- Order: Hemiptera, Family: Cimicidae
- Size
- 1.5 mm to 4.5 mm (immature stages vary by instar)
Natural Habitat
Indoor environments, specifically cracks, crevices, furniture, mattresses, and bedding near human sleep areas.
Diet & Feeding
Obligate hematophagous (feeds exclusively on the blood of vertebrates, primarily humans).
Behavior Patterns
Thigmotactic (prefers tight spaces) and primarily nocturnal. They undergo five nymphal stages, requiring a blood meal to molt into the next stage.
Risks & Benefits
Risks include skin irritation, allergic reactions, and psychological distress. While they carry pathogens, they are not known vectors of disease in humans. No known ecological benefits in domestic settings.