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

Natural Habitat
Human dwellings, specifically in cracks and crevices near sleeping areas such as mattresses, bed frames, and headboards.
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.
Risks & Benefits
Risk: Causes itchy bites and potential allergic reactions; significant psychological distress and sleep deprivation. Benefit: None; they are considered a major public health pest.
Identified on: 3/12/2026