Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order Hemiptera; Family Cimicidae
Size
4 to 5 mm in length (roughly the size of an apple seed) depending on feeding status.
See this bug in the Encyclopedia

Natural Habitat

Found globally in human dwellings, typically nesting in mattress seams, bed frames, cracks, crevices, and carpet edges.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they are attracted to heat and carbon dioxide. They undergo simple metamorphosis (egg, nymph, adult) and can survive months without a meal.

Risks & Benefits

Risks include itchy allergic reactions, skin rashes, and psychological distress/insomnia; however, they are not known to transmit pathogens to humans. There are no ecological benefits to their presence in homes.