| Nucula lyrata Hinds, 1843 |
| Nucula obliterata Knudsen, 1970 |
| Nucula panamina Dall, 1908 |
| Nucula paytensis A. Adams, 1856 |
| Nucula pernambucensis E. A. Smith, 1885 |
| Nucula petriola Dall, 1916 |
| Nucula polita G. B. Sowerby I, 1833 |
| Nucula profundorum E. A. Smith, 1885 |
| Nucula proxima Say, 1822 |
| Nucula sapotilla Gould, 1841 |
| Nucula suprastriata Arnold, 1903 |
| Nucula taeniolata Dall, 1908 |
| Nucula trigona Verrill, 1885 |
| Nuculidae J. E. Gray, 1824 |
| Nuculoidea H. S. Williams & Breger, 1916 |
| Nuculoidea pernambucensis (E. A. Smith, 1885) |