Uncinulus nucleolatus
- kingdom: Animalia
- phylum: Brachiopoda
- class: Rhynchonellata
- order: Rhynchonellida
- family: Uncinulidae
- genus: Uncinulus
- species: Uncinulus nucleolatus
Cumberland
Maryland- Schoharie
New York- Clifton
Tennessee- Monterey
Virginia
United States