Bed Bug
Scientific Name: Cimex lectularius
Order & Family: Hemiptera: Cimicidae
Size: 4–5 mm (adults), roughly the size of an apple seed.

Natural Habitat
Human dwellings, specifically cracks and crevices near sleeping areas such as mattresses, bed frames, and furniture.
Diet & Feeding
Obligate hematophages; they feed exclusively on the blood of warm-blooded animals, primarily humans.
Behavior Patterns
Nocturnal and elusive. They hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to molt at each stage.
Risks & Benefits
Risks: Can cause itchy, red welts and allergic reactions in some individuals; primary impact is psychological stress and insomnia. There are no known environmental benefits to their presence in human habitats.
Identified on: 4/13/2026