Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Primarily human dwellings, hiding in cracks, crevices, bed frames, and mattresses during the day.

Diet & Feeding

Obligate hematophages, feeding exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nocturnal insects that emerge at night to feed; they undergo incomplete metamorphosis with five nymphal stages that each require a blood meal to molt.

Risks & Benefits

Significant public health pests; while not known to transmit diseases, their bites cause intense itching, allergic reactions, psychological distress, and secondary skin infections from scratching.