Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found globally in human dwellings, typically hiding in cracks, crevices, bed frames, mattresses, and furniture near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive; they emerge at night to feed and return to hiding spots during the day. They progress through five nymphal stages, requiring a blood meal to molt at each stage before reaching adulthood.

Risks & Benefits

Risks include itchy skin rashes, psychological distress, and allergic reactions. They are not known to transmit diseases to humans. There are no ecological benefits in human environments; they are considered significant pests.