Blood Spot (likely from a squished Bed Bug)
Scientific Name: Cimex lectularius (presumed)
Order & Family: Order: Hemiptera, Family: Cimicidae
Size: N/A (smear is indeterminate, but adult bed bugs are approx. 4-5mm)
Natural Habitat
Typically found in cracks and crevices near sleeping areas, such as mattress seams, bed frames, headboards, and furniture upholstery.
Diet & Feeding
Hematophagous (feeds exclusively on blood, typically mammalian/human).
Behavior Patterns
Nocturnal parasites that hide during the day. This specific red smear signifies a recently fed insect that was crushed, releasing digested or undigested blood.
Risks & Benefits
Risk: Bites cause itching, allergic reactions, and sleep disturbance. While not known to transmit disease, infestations cause significant psychological distress and are difficult to eradicate. Benefit: None.
Identified on: 3/1/2026