Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera (Order), Cimicidae (Family)
Size
1 to 7 millimeters (nymphs are as small as 1mm and translucent/pale; adults are 4-5mm and reddish-brown)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, primarily in cracks and crevices near sleeping areas such as mattresses, box springs, bed frames, and headboards. They are also found in furniture, behind wallpaper, and under carpet edges.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive, typically feeding while the host sleeps. They are attracted to warmth and carbon dioxide. After feeding, they retreat to hidden aggregations. They do not fly or jump but crawl quickly.

Risks & Benefits

Risks: Bed bugs cause itchy red bites that can lead to secondary skin infections, anxiety, and insomnia. While they are not known to transmit diseases to humans, infestations are difficult and costly to eradicate. Benefits: None known for humans or household ecosystems.