Bug Identifier
Bed Bug (Nymph)
Community identification

Bed Bug (Nymph)

Cimex lectularius

Order & Family
Order Hemiptera, Family Cimicidae
Size
1.5 mm (first instar nymph) to 5 mm (adult)
See this bug in the Encyclopedia

Natural Habitat

Cracks and crevices near human sleeping areas, mattresses, bed frames, and furniture

Diet & Feeding

Obligate hematophage; feeds 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 with five nymphal stages requiring a blood meal to molt

Risks & Benefits

No known ecosystem benefits. Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. They are not known to transmit diseases to humans.