Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera (Order), Cimicidae (Family)
Size
Adults are approximately 4-5 mm long (about the size of an apple seed); nymphs are smaller, ranging from 1 mm to 4.5 mm.
See this bug in the Encyclopedia

Natural Habitat

Typically found in cracks and crevices near sleeping areas, including mattresses, box springs, headboards, and upholstered furniture. They prefer hidden, dark locations close to human hosts.

Diet & Feeding

Hematophagous (feed exclusively on blood), primarily preferring human blood, although they will feed on other warm-blooded animals if necessary.

Behavior Patterns

Nocturnal and elusive, they emerge at night to feed on sleeping hosts. They are known for hitchhiking on luggage, clothing, and furniture to spread to new locations. They can survive several months without feeding.

Risks & Benefits

Risks include itchy bites, allergic skin reactions, sleeplessness, and significant psychological stress. While they are not known to transmit diseases directly to humans, infestations can be severe and difficult to eradicate. There are no significant ecological benefits.