Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Indoor environments, specifically cracks and crevices near human sleeping areas such as mattresses, bed frames, and headboards.

Diet & Feeding

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

Behavior Patterns

Nightly activity peaks just before dawn. They are attracted to CO2 and body heat; they hide during the day and undergo hemimetabolous metamorphosis.

Risks & Benefits

Primary risks include itchy welts, allergic reactions, and psychological distress. They are not known to transmit diseases to humans but are significant household pests.