Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: 5 to 7 millimeters in length (about the size of an apple seed).

Bed Bug

Natural Habitat

Primarily indoor human environments, including mattresses, bed frames, furniture, and cracks/crevices in walls.

Diet & Feeding

Obligate hematophages, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Mainly nocturnal; they emerge at night to feed and hide during the day. They go through five nymphal stages, requiring a blood meal between each molt.

Risks & Benefits

Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. They are not known to transmit diseases to humans. There are no ecological benefits to humans.

Identified on: 1/8/2026