Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order Hemiptera, Family Cimicidae
Size
4 mm to 7 mm in length (adults); about the size of an apple seed.
See this bug in the Encyclopedia

Natural Habitat

Found in human dwellings, typically in crevices, mattresses, bed frames, and behind wallpaper in close proximity to sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal insects that emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and can survive for months without a blood meal.

Risks & Benefits

Risks include skin rashes, psychological distress, and allergic reactions to bites. They do not typically transmit diseases but are a significant pest and nuisance. There are no known ecosystem benefits in human environments.