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

Typically found in human dwellings, living in cracks, crevices, mattress seams, and upholstered furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal insects that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to progress through each stage.

Risks & Benefits

Risks include skin rashes, psychological distress, and allergic reactions from bites. They are not known to transmit diseases to humans but cause significant nuisance and economic impact. No known ecological benefits.