
Community identification
Bed bug (Nymph)
Cimex lectularius
- Order & Family
- Hemiptera, Cimicidae
- Size
- 1.5 to 4.5 mm (nymph stage shown; adults grow up to 5-7 mm)
Natural Habitat
Human dwellings, specifically in mattress seams, bed frames, furniture, baseboards, and wall crevices
Diet & Feeding
Hematophagous (obligate blood-feeder, primarily feeding on human blood)
Behavior Patterns
Strictly nocturnal parasites that hide in dark cracks and crevices during the day. Nymphs require a blood meal to progress through each of their five developmental stages before reaching maturity.
Risks & Benefits
Risks: Causes itchy, red bite marks, allergic reactions, secondary skin infections from scratching, sleep deprivation, and psychological stress. They are notorious indoor pests that are difficult to eradicate. Benefits: None to humans or indoor environments.