Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 to 7 mm in length (roughly the size of an apple seed).
See this bug in the Encyclopedia

Natural Habitat

Found in human dwellings, typically in cracks and crevices, mattresses, bed frames, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Mainly nocturnal; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis with five nymphal stages, each requiring a blood meal to molt.

Risks & Benefits

They do not transmit diseases, but their bites can cause itchy welts, allergic reactions, and psychological distress. They are considered a significant household pest and are difficult to eradicate.