Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera: Cimicidae

Size: 4 to 5 mm (about the size of an apple seed) when fully grown.

Bed Bug

Natural Habitat

Human dwellings, specifically cracks and crevices near sleeping areas such as mattresses, box springs, and bed frames.

Diet & Feeding

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

Behavior Patterns

Nocturnal parasites that emerge at night to feed. They undergo incomplete metamorphosis with five nymphal stages, requiring a blood meal to molt into the next stage.

Risks & Benefits

Risks include itchy skin welts, allergic reactions, and significant psychological distress or insomnia. They are not known to transmit diseases to humans. There are no known ecological benefits for humans.

Identified on: 4/16/2026