Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Human dwellings, primarily hiding in mattresses, box springs, bed frames, and cracks or crevices near sleeping areas.

Diet & Feeding

Obligate hematophagous (blood-feeders), primarily feeding on human blood, usually at night.

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the carbon dioxide and warmth produced by sleeping humans. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to molt.

Risks & Benefits

Risks include itchy skin rashes, psychological distress, and allergic reactions to bites. They are not known to transmit diseases to humans but are considered a significant public health pest. There are no known benefits.