Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
5 to 7 mm in length (adults); smaller if in nymph stages.
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, particularly in mattresses, box springs, and cracks or crevices near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal; they emerge at night to feed and hide during the day. They go through five nymphal stages, requiring a blood meal to molt into the next stage.

Risks & Benefits

A significant household pest that causes itchy welts and psychological distress. While not known to transmit diseases, they can cause allergic reactions and secondary skin infections from scratching.