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 hematophagous (blood-eaters), primarily feeding on human blood, though they may bite other mammals or birds.
Behavior Patterns
Nocturnal parasites that hide during the day and emerge at night; they undergo hemimetabolous metamorphosis, passing through five nymphal stages that each require a blood meal to molt.
Risks & Benefits
Risks include itchy allergic reactions to bites, sleep deprivation, and psychological distress. While they are not known to transmit diseases to humans, they are a significant domestic pest requiring professional extermination.
Identified on: 3/26/2026