Bug Identifier
Common Bed Bug
Community identification

Common Bed Bug

Cimex lectularius

Order & Family
Order Hemiptera; Family Cimicidae
Size
4 to 5 mm (about the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Found primarily in human dwellings, hidden in cracks, crevices, mattress seams, and bed frames.

Diet & Feeding

Obligate hematophages; 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 a hemimetabolous life cycle with five nymphal stages that each require a blood meal to molt.

Risks & Benefits

Risks include physical reactions like itching and insomnia, as well as mental health strain. While they do not transmit diseases, their bites can cause allergic reactions and secondary skin infections.