Palaeoneilo excentrica (FOSSIL) Krumbeck, 1924 †
Taiwannuculana exotica (T.A. Okutani & T.C. Lan,1999)
Sluha expansus (FOSSIL) Barrande, 1881 †
Malletia faba W.H. Dall, 1897
Palaeoneilo fecunda (FOSSIL) (J.W. Hall, 1862 †)
Palaeoneilo fibularis (FOSSIL) Healey, 1908 †
Palaeoneilo filosa (FOSSIL) (T.A. Conrad †)
Palaeoneilo fortistriata (FOSSIL) Wasmer & Hautmann, 2012 †
Pseudoglomus fragilis F.R. Bernard, 1989
Neilo funiculata (FOSSIL) F.W. Hutton, 1887 †
Palaeoneilo galatea (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Malletia galatheae (J. Knudsen, 1970)
Malletia gigantea (E.A. Smith, 1875)
Malletia goniura W.H. Dall, 1890
Australoneilo gracilis (FOSSIL) (R.O. Wilckens, 1905 †)
Malletia grasslei A. Sanders & J.A. Allen,1985
Neilo gryci (FOSSIL) Marincovich Jr., 1993 †
Palaeoneilo guangdongensis (FOSSIL) Zhang & Pojeta, 1986 †
Palaeoneilo guizhouensis (FOSSIL) C. Chen & T.C. Lan,1976 †
Palaeoneilo halfari (FOSSIL) Beushausen, 1895 †
Malletia himenourensis (FOSSIL) Tashiro, 1976 †
Nuculites hollebeni (FOSSIL) H.B. Geinitz, 1861 †
Malletia humilior B. Prashad, 1932
Nuculites ichikawai (FOSSIL) Nakazawa & Newell, 1968 †
Malletia ilyinae (FOSSIL) Pronina, 1980 †
Malletia inaequilateralis T. Habe, 1951
Pseudoglomus inaequilateralis (E.A. Smith, 1885)
Malletia inequalis W.H. Dall, 1908
Zeehania jacksoni (FOSSIL) Pojeta& Gilbert-Tomlinson, 1977 †
Palaeoneilo jinjiensis (FOSSIL) C. Chen, 1982 †
Malletia johnsoni A.H. Clarke, 1961
Neilo jugifera (FOSSIL) J. Marwick, 1965 †
Malletia kamtschatica (FOSSIL) Krishtofovich, 1959 †
Palaeoneilo kayseri (FOSSIL) Beushausen, 1895 †
Ekstadia kellyi (FOSSIL) Liljedahl, 1994 †