| Nominal Species (n = 88) | Present allocation (n = 81) | Ref. |
|---|---|---|
| Nucula aegeensis Jeffreys, 1879 | Nucula aegeensis | 19 |
| Nuculoma aegeensis Forbes, 1844 | Nuculoma aegeensis | 2754 |
| Nucula annulata Hampson, 1971 | Nucula annulata | 19 |
| Nucula atacellana Schenck, 1939 | Nucula atacellana | 19 |
| Nucula austrobenthalis Dell, 1990 | Nucula austrobenthalis | 3477 |
| Acila balabacensis Schenck, 1936 | Acila balabacensis | 75831 |
| Nucula belloti Adams, 1856 | Ennucula tenuis | 118125 |
| Nucula bellotii Adams, 1856 | Ennucula tenuis | 66387 |
| Nucula bellotti Adams, 1856 | Ennucula tenuis | 75097 |
| Nucula bengalensis Smith, 1895 | Nucula bengalensis | 75831 |
| Pronucula bollonsi Powell, 1955 | Pronucula bollonsi | 8121 |
| Nucula brasiliana Esteves, 1984 | Nucula brasiliana | 83435 |
| Nucula calcicola Moore, 1977 | Nucula calcicola | 19 |
| Nucula callicredemna Dall, 1890 | Nucula callicredemna | 83435 |
| Nucula cancellata Meek & Hayden, 1856 | Nucula cancellata | 19 |
| Nucula cardara Dall, 1916 | Nucula cardara | 19 |
| Nucula carlottensis Dall, 1897 | Nucula carlottensis | 19 |
| Nucula certisinus Finlay, 1930 | Nucula certisinus | 3477 |
| Nucula consentanea Melvill & Standen, 1907 | Nucula consentanea | 3477 |
| Nucula corbuloides Sequenza, 1877 | Nucula corbuloides | 2684 |
| Nuculoma corticata Møller, 1842 | Ennucula corticata | 3477 |
| Nucula crenulata Adams, 1856 | Nucula crenulata | 19 |
| Nucula culebrensis Smith, 1885 | Nucula culebrensis | 83435 |
| Nucula cumingii Hinds, 1843 | Ennucula cumingii | 3204 |
| Nucula cymella Dall, 1886 | Nucula cymella | 19 |
| Nucula darella Dall, 1916 | Nucula darella | 19 |
| Nucula decipiens Philippi, 1844 | Ennucula decipiens | 3477 |
| Nucula delphinodonta Mighels & Adams, 1842 | Nucula delphinodonta | 19 |
| Nucula donaciformis Smith, 1895 | Nucula donaciformis | 3477 |
| Nucula dunedinensis Finlay, 1928 | Nucula dunedinensis | 3477 |
| Nuculoma elongata Rhind & Allen, 1992 | Ennucula elongata | 83435 |
| Ennucula eltanini Dell, 1990 | Ennucula eltanini | 83435 |
| Nucula exigua Sowerby I, 1833 | Nucula exigua | 19 |
| Nucula falklandica Preston, 1912 | Nucula falklandica | 1891 |
| Nucula fernandensis Villaroel, 1971 | Nucula fernandensis | 3477 |
| Nucula fernandinae Dall, 1927 | Nucula fernandinae | 19 |
| Austronucula galatheae Dell, 1956 | Austronucula galatheae | 8121 |
| Varinucula gallinacea Finlay, 1930 | Varinucula gallinacea | 8121 |
| Nucula gemmulata Habe, 1953 | Nucula gemmulata | 75831 |
| Ennucula georgiana Dell, 1964 | Ennucula georgiana | 3477 |
| Nucula granulosa Verrill, 1884 | Nucula granulosa | 19 |
| Nucula grayi d'Orbigny, 1846 | Ennucula grayi | 83435 |
| Nucula groenlandica Posselt, 1898 | Nucula groenlandica | 19 |
| Nucula hanleyi Winckworth, 1931 | Nucula hanleyi | 19 |
| Nucula hartvigiana Pfeiffer, 1864 | Nucula hartvigiana | 8121 |
| Nucula hawaiensis Pilsbry, 1921 | Nucula hawaiensis | 3477 |
| Nucula inconspicua Adams, 1871 | Nucula inconspicua | 3477 |
| Nucula kawamurai Habe, 1975 | Nucula kawamurai | 75831 |
| Nucula keenae Bernard, 1983 | Nucula carlottensis | 3477 |
| Pronucula kermadecensis Oliver, 1915 | Pronucula kermadecensis | 8121 |
| Nucula limosa Philippi, 1845 | Nucula limosa | 83435 |
| Nucula linki Dall, 1916 | Ennucula linki | 75097 |
| Pronucula maoria Powell, 1937 | Pronucula maoria | 8121 |
| Nucula mareana Weisbord, 1964 | Ennucula mareana | 83435 |
| Nucula marshalli Schenck, 1939 | Nucula marshalli | 83435 |
| Condylonucula maya Moore, 1977 | Condylonucula maya | 83435 |
| Pronucula mesembrina Hedley, 1916 | Nucula mesembrina | 83435 |
| Acila minutoides Kuroda & Habe, 1958 | Acila minutoides | 75831 |
| Nucula nitidosa Winckworth, 1930 | Nucula nitidosa | 19 |
| Nucula nitidula Adams, 1856 | Nucula nitidula | 8121 |
| Nucula nitidulaformis Powell, 1971 | Nucula nitidulaformis | 8121 |
| Nucula nucleus Linnaeus, 1758 | Nucula nucleus | 19 |
| Nucula pachydonta Prashad, 1932 | Nucula pachydonta | 75831 |
| Nucula paulula Adams, 1856 | Nucula paulula | 75843 |
| Nuculoma perforata Rhind & Allen, 1992 | Ennucula perforata | 83435 |
| Nucula pisum Sowerby I, 1833 | Nucula pisum | 83435 |
| Nucula polynesica Rehder, 1980 | Nucula hawaiensis | 3477 |
| Nucula proxima Say, 1822 | Nucula proxima | 19 |
| Nucula pseudoexigua Villarroel & Stuardo, 1998 | Nucula pseudoexigua | 83435 |
| Nucula puelcha d'Orbigny, 1842 | Ennucula puelcha | 83435 |
| Nucula pusilla Angas, 1877 | Nucula pusilla | 3477 |
| Nucula quirica Dall, 1916 | Ennucula tenuis | 75097 |
| Linucula recens Dell, 1956 | Linucula recens | 8121 |
| Nucula recondita Gofas & Salas, 1996 | Austronucula perminima | 3477 |
| Nucula rossiana Finlay, 1930 | Nucula rossiana | 8121 |
| Austronucula schencki Powell, 1939 | Austronucula schencki | 8121 |
| Nuculoma similis Rhind & Allen, 1992 | Ennucula similis | 83435 |
| Nucula strangei Adams, 1856 | Leionucula strangei | 89004 |
| Nucula subovata Verrill & Bush, 1898 | Nucula subovata | 19 |
| Brevinucula subtriangularis Rhind & Allen, 1992 | Brevinucula subtriangularis | 83435 |
| Nucula sulcata Bronn, 1831 | Nucula sulcata | 19 |
| Nucula takashii Bernard, 1983 | Nucula carlottensis | 3477 |
| Nucula tenuis Montagu, 1808 | Ennucula tenuis | 2684 |
| Pronucula tenuis Powell, 1927 | Pronucula tenuis | 8121 |
| Nucula tokyoensis Yokoyama, 1920 | Nucula tokyoensis | 75831 |
| Nucula turgida Leckenby & Marshall, 1875 | Nucula turgida | 19 |
| Nucula venezuelana Weisbord, 1964 | Nucula venezuelana | 83435 |
| Nucula zophos Clark, 1960 | Nucula zophos | 19 |