Bug Identifier
Common Bed Bug
Community identification

Common Bed Bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
1 to 7 millimeters (about the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Dwellings or structures with human presence, typically found in bed frames, mattresses, and cracks or crevices.

Diet & Feeding

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

Behavior Patterns

They are predominantly nocturnal and elusive, emerging from hiding at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include physical reactions such as itchy bites, allergic reactions, and secondary skin infections, along with psychological distress. They are not known to transmit diseases to humans. There are no ecological benefits to humans.