Bug Identifier
Common bed bug
Community identification

Common bed bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
5 to 7 millimeters in length (about the size of an apple seed).
See this bug in the Encyclopedia

Natural Habitat

Domestic environments, specifically in cracks, crevices, bed frames, and mattresses near host sleeping areas.

Diet & Feeding

Obligate hematophagous, meaning they feed exclusively on the blood of humans and sometimes other warm-blooded animals.

Behavior Patterns

Nocturnal parasites that emerge at night to feed. They are attracted to warmth and carbon dioxide. After feeding, they retreat to well-hidden harborages to digest and reproduce.

Risks & Benefits

Risks include itchy skin rashes, psychological distress, and potential allergic reactions to bites. They are not known to transmit diseases to humans. There are no ecological benefits to their presence in human dwellings.