Bug Identifier
Bed Bug (Engorged Adult)
Community identification

Bed Bug (Engorged Adult)

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
4 to 5 mm (unfed), larger and more rounded when engorged after a meal
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, specifically in cracks and crevices of mattresses, bed frames, and furniture

Diet & Feeding

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

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult)

Risks & Benefits

They do not transmit diseases but cause itchy welts, psychological distress, and potential allergic reactions; they provide no ecosystem benefits in human environments