Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order Hemiptera, Family Cimicidae
Size
1 to 7 millimeters (about the size of an apple seed when adult)
See this bug in the Encyclopedia

Natural Habitat

Found globally in human dwellings, typically nesting in cracks, crevices, mattress seams, and bed frames near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Mainly nocturnal; they emerge at night to feed and hide during the day. They go through several nymphal stages, requiring a blood meal to molt into each successive stage.

Risks & Benefits

While not known to transmit diseases, their bites can cause allergic reactions, skin rashes, and psychological distress. They are significant household pests that require professional eradication.