Bed bug

Scientific Name: Cimex lectularius

Order & Family: Order Hemiptera, Family Cimicidae

Size: 4 to 5 mm (size of an apple seed)

Bed bug

Natural Habitat

Human dwellings, primarily hiding in mattresses, box springs, bed frames, and headboards.

Diet & Feeding

Hematophagous; they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal parasites that emerge at night to feed. They go through five nymphal stages, requiring a blood meal before each molt. They often leave characteristic 'linear' bite patterns.

Risks & Benefits

Risks include itchy welts, allergic reactions, and secondary skin infections from scratching. They are significant psychological stressors but are not known to transmit diseases to humans.

Identified on: 6/10/2026