Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 to 7 mm (approximately the size of an apple seed) when fully grown.
See this bug in the Encyclopedia

Natural Habitat

Human dwellings, specifically in bed frames, mattresses, cracks, and crevices near sleeping areas.

Diet & Feeding

Strictly hematophagous, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

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