Common Bed Bug
Scientific Name: Cimex lectularius
Order & Family: Hemiptera: Cimicidae
Size: 1.5 mm (nymphs) to 5 mm (adults)

Natural Habitat
Domestic environments, specifically in furniture, mattresses, and wall crevices where humans sleep
Diet & Feeding
Blood (obligate hematophagy), primarily from humans
Behavior Patterns
Nocturnal insects that hide during the day and emerge at night to feed. They go through five nymphal stages, each requiring a blood meal to molt.
Risks & Benefits
Risks include itchy allergic reactions, psychological distress, and secondary skin infections from scratching. They are not known to transmit diseases but are significant urban pests.
Identified on: 6/13/2026