Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found globally, primarily in human dwellings within cracks, crevices, mattresses, and furniture.

Diet & Feeding

Obligate hematophages, feeding exclusively on the blood of warm-blooded animals, specifically humans.

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night; they undergo hemimetabolous metamorphosis consisting of five nymphal stages.

Risks & Benefits

They do not transmit diseases but cause psychological distress and itchy, allergic skin reactions; they offer no ecosystem benefits in human environments.