Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4–5 mm (about the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Found indoors in human dwellings, typically in mattress seams, bed frames, cracks, and crevices.

Diet & Feeding

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

Behavior Patterns

Nocturnal, hiding during the day and emerging at night to feed. They undergo incomplete metamorphosis with five nymphal stages, requiring a blood meal to progress to each stage.

Risks & Benefits

They do not transmit diseases but cause itchy, red welts and psychological distress. Infestations can be difficult and costly to eradicate.