Bug Identifier
Bed Bug
Community identification

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

Dwellings where humans sleep, such as bedrooms, beds, sofas, and other upholstered furniture.

Diet & Feeding

Strictly hematophagous, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Mainly nocturnal and elusive, hiding in cracks and crevices during the day and emerging at night to feed. They are attracted to body heat and carbon dioxide.

Risks & Benefits

While not known to transmit diseases, their bites can cause allergic reactions, secondary skin infections, and significant psychological distress; they have no known benefits to humans or most ecosystems.