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 fully grown)
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, primarily in cracks and crevices near sleeping areas, such as mattresses, bed frames, and baseboards.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis with five nymphal stages, requiring a blood meal to molt into each subsequent stage.

Risks & Benefits

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