Blood Spot / Crushed Bed Bug Residue

Scientific Name: N/A (This is a biological stain, likely from Cimex lectularius)

Order & Family: Order: Hemiptera, Family: Cimicidae (if result of bed bug)

Size: Varies (stain size depends on the amount of blood ingested)

Blood Spot / Crushed Bed Bug Residue

Natural Habitat

Indoor environments, specifically on bedding, mattresses, upholstered furniture, and fabric where hosts sleep.

Diet & Feeding

The stain is hematophagous residue (digested blood excreted or crushed undigested blood)

Behavior Patterns

While this is a stain, it indicates the behavior of bed bugs: feeding nocturnally on sleeping humans and leaving fecal spots or being crushed after feeding.

Risks & Benefits

Risk: Highly indicates an infestation of biting pests like bed bugs. Can cause psychological distress, allergic reactions to bites, and significant difficulty in eradication. No ecological benefits in a home environment.

Identified on: 2/20/2026