Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

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

Diet & Feeding

Obligate hematophagous (blood-feeders), primarily targeting humans but also feeding on other warm-blooded animals.

Behavior Patterns

Nocturnal and elusive; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis with five nymphal stages, requiring a blood meal to molt at each stage.

Risks & Benefits

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