Pectinella aequoris H.H. Dijkstra, 1991
Entolium alaskanum (FOSSIL) McRoberts, 2017 †
Entolium callosum (FOSSIL) Lundgren, 1895 †
Entolium ceruleus (FOSSIL) Smith, 1927 †
Cingentolium cingulatum (FOSSIL) (G.A. Goldfuss, 1835 †)
Colpentolium clipeus (FOSSIL) Yamani, 1983 †
Entolium corneolum (FOSSIL) (A.T. Young & Bird,1828 †)
Entolium cornutum (FOSSIL) (F.A. von Quenstedt,1858 †)
Entolium demissus (FOSSIL) (B. Phillips, 1835 †)
Entolium demissus inutilis (FOSSIL) Whidborne †
Entolium disciforme (FOSSIL) (Schubler, 1833 †)
Entolium discites (FOSSIL) (Schlotheim, 1820 †)
Entolium fossatum (FOSSIL) J. Marwick, 1953 †
Syncyclonema gibsonia (FOSSIL) Skwarko, 1967 †
Syncyclonema inconspicuus (FOSSIL) (Cragin, 1895 †)
Syncyclonema inconspicuus pecosensis (FOSSIL) Stanton, 1947 †
Entolium inequivalve (FOSSIL) I. Hayami, 1959 †
Entolium irenense (FOSSIL) McLearn, 1933 †
Syncyclonema kingi (FOSSIL) L.W. Stephenson, 1941 †
Scythentolium kokeni (FOSSIL) (Wittenburg, 1909 †)
Entolium lunare (FOSSIL) (F.A. Roemer, 1839 †)
Entolium mapuche (FOSSIL) Damborenea, 2002 †
Entolium membranaceum (FOSSIL) (S. Nilsson, 1827 †)
Entolium microtis (FOSSIL) Bittner, 1899 †
Entolium minor (FOSSIL) C. Chen, 1976 †
Entolium orbiculare (FOSSIL) Sowerby †
Cingentolium partitum (FOSSIL) (Sowerby, 1840 †)
Entolium piriformis (FOSSIL) (H.X. Liu, 1976 †)
Entolium pittensis (FOSSIL) Smith, 1927 †
Entolium proeteus (FOSSIL) (A.V.M.D. D'Orbigny,1847 †)
Entolium renevieri (FOSSIL) (Oppel, 1856 †)
Scythentolium scutigerulus (FOSSIL) Hautmann & al., 2011 †
Pectinella sigsbeei (W.H. Dall, 1886)
Entolium solidum (FOSSIL) (F.A. Roemer, 1836 †)
Scythentolium tirolicum (FOSSIL) (Wittenburg, 1908 †)