Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
Approximately 4 to 5 mm (size of an apple seed) when fully grown.
See this bug in the Encyclopedia

Natural Habitat

Found globally in human dwellings, typically in cracks and crevices near sleeping areas, including mattresses, bed frames, and furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive. They are attracted to body heat and carbon dioxide. After feeding, it is common for them to leave blood stains or fecal spotting on linens when crushed inadvertently.

Risks & Benefits

While not known to transmit diseases, they cause psychological distress and skin reactions/welts from bites. They provide no ecosystem benefits in human environments and are considered significant pests.