Ariadna bicolor
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Araneae
- family: Segestriidae
- genus: Ariadna
- species: Ariadna bicolor
Centreville- Gaithersburg
Maryland- East Brunswick
- Pitman
- Richwood
- South River
New Jersey- East Garden City
- Salisbury
New York- Greensboro
North Carolina- Millvale
Pennsylvania
United States