Bed Bug (unfed and engorged nymph stages potentially shown)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 1.5 mm to 5 mm (depending on life stage and feeding status)

Bed Bug (unfed and engorged nymph stages potentially shown)

Natural Habitat

Indoor environments, primarily in cracks and crevices, mattresses, bed frames, and furniture near human sleeping areas.

Diet & Feeding

Obligate hematophagous insects that feed exclusively on the blood of warm-blooded animals, specifically humans.

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (nymphs to adults) and require a blood meal for each molt.

Risks & Benefits

Risks include itchy allergic reactions to bites, secondary skin infections from scratching, and significant psychological distress/insomnia. They are not known to transmit diseases to humans. There are no known ecosystem benefits for this pest.

Identified on: 6/8/2026