Malletia pacifica W.H. Dall, 1897
Katadesmia pallida (E.A. Smith, 1885)
Palaeoneilo parenica (FOSSIL) Biakov, 1998 †
Malletia pellucida K.H.J. Thiele, 1912
Palaeoneilo pentonensis (FOSSIL) (Hind, 1899 †)
Malletia peruviana W.H. Dall, 1908
Nuculites planulata (FOSSIL) T.A. Conrad, 1841 †
Spineilo plena (FOSSIL) Kalishevich, 1973 †
Katadesmia polita (A.E. Verrill & K.J. Bush,1898)
Katadesmia polita bermudensis F. Haas, 1949
Pseudoglomus pompholyx (W.H. Dall, 1889)
Palaeoneilo postolegi (FOSSIL) Biakov, 2002 †
Arisaigia postornata (FOSSIL) McLearn, 1918 †
Palaeoneilo praeacuta (FOSSIL) (Klipstein, 1843 †)
Lapteviella prontchistshevi (FOSSIL) Kurushin, 1985 †
Perrisonota protexta (FOSSIL) T.A. Conrad, 1869 †
Malletia pseudopraecursor (FOSSIL) Kurushin, 1985 †
Palaeoneilo qujiangensis (FOSSIL) Zhang, 1977 †
Neilo rongelii (FOSSIL) Anelli & al., 2006 †
Australoneilo rossi (FOSSIL) Zinsmeister, 1984 †
Malletia sachalinica (FOSSIL) Popova, 1994 †
Katadesmia sansibarica (K.H.J. Thiele& S.G.A. Jaeckel, 1931)
Palaeoneilo sera (FOSSIL) Girty, 1910 †
Palaeoneilo shaoyangensis (FOSSIL) Y. Fang, 1987 †
Malletia simia (FOSSIL) J. Marwick, 1931 †
Neilo sinangula (FOSSIL) Finlay, 1926 †
Palaeoneilo sinuata (FOSSIL) Guskov & Demskaja, 1984 †
Palaeoneilo sinuosa (FOSSIL) (de Ryckholt, 1853 †)
Palaeoneilo smithi (FOSSIL) Pojeta& Gilbert-Tomlinson, 1977 †
Malletia sorror (T. Soot-Ryen, 1957)
Quadratonucula stella (FOSSIL) Yancey, 1978 †
Nuculites striatulus (FOSSIL) C. Gemmellaro, 1896 †
Nuculites striatulus (FOSSIL) L. Waagen, 1881 †
Malletia subaequalis (G.B. II Sowerby, 1870)
Palaeoneilo subcarinata (FOSSIL) G.B. Campbell & H. Engel,1963 †