Pseudosacculus okkai (Y. Hirase, 1927)
Lamellaria ophione J.E. Gray, 1850
Lamellaria orbiculata W.H. Dall, 1871
Marseniopsis pacifica L.S.R. Bergh, 1886
Pseudotorellia pallidulum (P.P. Carpenter, 1857)
Lamellaria patagonica E.A. Smith, 1881
Calyptoconcha pellucida (A.E. Verrill, 1880)
Lamellaria perspicua (C. Linnaeus, 1758)
Velutina plicatilis (O.F. Müller, 1776)
Lamellaria praetenuis (J.P.Y. Couthouy, 1852)
Limneria prolongata (P.P. Carpenter, 1864)
Velutina pulchella K.M. Derjugin, 1950
Caledoniella pulchra (H. Basedow, 1905)
Lamellaria punctata W. Stimpson, 1867
Velutina pusio A. Adams, 1860
Lamellaria rehderi G.W. Nowell-Usticke, 1959
Marsenina rhombica (W.H. Dall, 1871)
Piliscus rostratus (A.N. Golikov& V.V. Gulbin, 1990)
Velutina rubra G. Willett, 1919
Coriocella safagae W. Wellens, 1999
Velutina schneideri H.B.S. Friele, 1886
Lamellaria semperi L.S.R. Bergh
Lamellaria setoensis T. Habe, 1944
Marseniopsis sharonae (G. Willett, 1939)
Lamellaria sibogae (L.S.R. Berghin M.M. Schepman, 1908)
Marseniopsis soliditesta H. Numanami, 1996
Marseniopsis spherica H. Numanami, 1996
Onchidiopsis spitzbergensis G.A.W. Thorson, 1944
Marsenina stearnsii (W.H. Dall, 1871)
Marseniopsis syowaensis H. Numanami & T.A. Okutani,1991
Velutina tarasovi K.M. Derjugin, 1950
Caledoniella testudinis (H. Basedow, 1905)
Coriocella tongana (J.R.C. Quoy& J.P. Gaimard, 1832)
Lamellariopsis turqueti A.J.B.M. Vayssière, 1906
Marsenina uchidai (T. Habe, 1958)