Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Found in human dwellings, typically nesting in mattress seams, bed frames, and furniture near sleeping areas.

Diet & Feeding

Obligate hematophages (feeds exclusively on blood), primarily targeting humans but also other warm-blooded animals.

Behavior Patterns

Nocturnal parasites that hide in dark crevices during the day and emerge at night to feed. They undergo hemimetabolous metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy allergic reactions to bites, psychological distress, and potential secondary skin infections from scratching; they are not known vectors of disease. There are no ecological benefits to humans.