Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Order Hemiptera, Family Cimicidae

Size: 4 to 5 mm (adults), roughly the size of an apple seed.

Bed Bug

Natural Habitat

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

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they hide during the day and are attracted to the carbon dioxide and warmth emitted by hosts. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy allergic reactions to bites, sleep deprivation, and psychological distress. They are not known to transmit diseases to humans. There are no ecological benefits to humans.

Identified on: 1/2/2026