Morum macgintyi (FOSSIL) M. Smith, 1937 †
Harpa major P.F. Röding, 1798
Harpa major albida L. Bozzetti, 2017
Harpa major conoidalis J.B.P.A. Lamarck, 1822
Harpa major ivojardai T. Cossignani, 2013
Harpa major kawamurai T. Habe, 1973
Morum matthewsi W.K. Emerson, 1967
Morum meganae (FOSSIL) W.J. Raymond, 1996 †
Ataxotrochus meta (FOSSIL) (Böhm, 1895 †)
Harpa mutica (FOSSIL) J.B.P.A. Lamarck, 1803 †
Harpa myrmia (FOSSIL) A.A. Olsson, 1931 †
Eocithara narica (FOSSIL) E.W. Vredenburg, 1925 †
Morum ninomiyai W.K. Emerson, 1986
Andangularia occidentalis (FOSSIL) A. Nützel & Erwin, 2004 †
Harpa omarai (FOSSIL) Abbass, 1967 †
Morum oniscus (C. Linnaeus, 1767)
Austroharpa pachycheila (FOSSIL) (R. Tate, 1894 †)
Oniscidia peruvianum (FOSSIL) A.A. Olsson, 1931 †
Morum petestimpsoni Thach, 2017
Morum ponderosum (S.C.T. Hanley, 1858)
Morum praeclarum (J.C. Melvill, 1919)
Austroharpa punctata (J.C. Verco, 1896)
Morum purpureum P.F. Röding, 1798
Cryptochorda pyrenaicensis (FOSSIL) A.E.M. Cossmann, 1923 †
Harpa queenslandica D.P. Berschauer& E.J. Petuch, 2016
Oniscidia quilonensis (FOSSIL) A. Dey, 1961 †
Morum roseum P. Bouchet, 2002
Cassianozyga seelandica (FOSSIL) K. Bandel, 1991 †
Eoharpa sinuosa (FOSSIL) L.W. Stephenson, 1955 †
Austroharpa spiralistriata (FOSSIL) N.H. Ludbrook, 1978 †
Austroharpa spirata (FOSSIL) (R. Tate, 1889 †)
Morum strombiformis (L.A. Reeve, 1842)
Cryptochorda stromboides (FOSSIL) (Hermannsen, 1781 †)
Andangularia subarmata (FOSSIL) (Jaworski, 1923 †)
Oniscidia subcancellata (FOSSIL) S. Nomura, 1935 †