Bed bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera: Cimicidae

Size: 4 to 5 mm (adult), approximately the size of an apple seed.

Bed bug

Natural Habitat

Found in temperate and tropical climates, usually indoors within mattress seams, bed frames, and cracks near human sleeping areas.

Diet & Feeding

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

Behavior Patterns

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

Risks & Benefits

Risks include itchy skin welts, allergic reactions, and psychogical distress. They are not known to transmit diseases to humans. There are no ecological benefits in a domestic setting.

Identified on: 2/28/2026