Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found globally, primarily in human dwellings within cracks, crevices, bedding, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive, they emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and can survive for months without a blood meal.

Risks & Benefits

Risks include itchy red welts, allergic reactions, and psychological distress/insomnia. While not known to transmit diseases to humans, they are major household pests; there are no known benefits to the ecosystem.