Philis cumingi (P. Fischer, 1861)
Adontorhina cyclia S.S. Berry, 1947
Thyasira cygnus W.H. Dall, 1916
Parathyasira dearborni (D. Nicol, 1965)
Thyasira debilis (K.H.J. Thiele, 1912)
Thyasira dilatata A. Gaglini, 1991
Thyasira dunbari I. Lubinsky, 1976
Thyasira elegans T.A. Okutani, 1968
Thyasira elliptica (A.E. Verrill & K.J. Bush,1898)
Spinaxinus emicatus P.G. Oliver, 2013
Parathyasira equalis (A.E. Verrill & K.J. Bush,1898)
Genaxinus eumyarius (FOSSIL) (M. Sars, 1870 †)
Channelaxinus excavatus (W.H. Dall, 1901)
Leptaxinus exintermedius (A. Gaglini, 1992)
Thyasira falklandica (E.A. Smith, 1885)
Mendicula ferruginosa (E. Forbes, 1844)
Maorithyas flemingi A.W.B. Powell, 1955
Parathyasira flemingi (FOSSIL) P.A. Maxwell, 1992 †
Thyasira flexuosa (G. Montagu, 1803)
Thyasira folgeri (FOSSIL) Wagner & Schilling,1923 †
Thyasira fuegiensis (W.H. Dall, 1890)
Axinulus germanicus (FOSSIL) Janssen, 1972 †
Thyasira goodhalli (FOSSIL) J. de C. Sowerby, 1837 †
Thyasira gouldii R.A. Philippi, 1845
Axinus grandis (A.E. Verrill& S. Smith in A.E. Verrill, 1885)
Parathyasira granulosa (T.A. de M. Monterosato,1874)
Axinulus hadalis (T.A. Okutani, K. Fujikura& S. Kojima, 1999)
Thyasira hexangulata T.A. Okutani, 1962
Cretaxinus hurumi (FOSSIL) Hryniewicz & al., 2014 †
Thyasira imamurai T.A. Okutani, 1968
Thyasira incrassata (J.G. Jeffreys, 1876)
Leptaxinus incrassatus (J.G. Jeffreys, 1876)
Leptaxinus indusarium P.G. Oliver & N.L. Levin,2006
Conchocele inflata (FOSSIL) (Yabe & S. Nomura,1925 †)
Mendicula inflata (B.S. Payne & J.A. Allen,1991)