Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: Adults are approximately 4 to 5 mm (about the size of an apple seed); nymphs are smaller and translucent.

Bed Bug

Natural Habitat

Typically found in human dwellings, hidden in cracks, crevices, upholstery, and especially mattresses or bed frames near their host's sleeping area.

Diet & Feeding

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

Behavior Patterns

They are nocturnal, emerging at night to feed. They go through a simple metamorphosis consisting of egg, five nymphal stages, and adult. They travel by crawling or hitchhiking on luggage and clothing.

Risks & Benefits

Risks include itchy bites, allergic reactions, and significant psychological distress or insomnia; they are not known vectors of disease. There are no ecological benefits to humans.

Identified on: 3/3/2026