Retusa scalaris (FOSSIL) (Lycett) †
Retusa sculpta (J.H. Gatliff& C.J. Gabriel, 1913)
Retusa segnis (FOSSIL) (C.R. Laws, 1940 †)
Retusa semen (L.A. Reeve, 1855)
Retusa sibogae M.M. Schepman, 1913
Retusa soror (FOSSIL) (H.H. Suter, 1917 †)
Retusa sosa Er. Marcus & Ev. Marcus,1969
Retusa spatha (R.B. Watson, 1883)
Retusa striata (F.W. Hutton, 1873)
Retusa subangistoma (FOSSIL) (Orbigny, 1852 †)
Retusa succincta (A. Adams, 1862)
Retusa sulcata (R.B. Watson, 1883)
Retusa tarutana K.R. Smythe, 1979
Retusa tenerifensis (F. Nordsieck& F.F. Talavera, 1979)
Retusa teramachii T. Habe, 1952
Retusa tokyoensis T. Habe, 1950
Retusa tornata (R.B. Watson, 1886)
Retusa toyamaensis (T. Habe, 1955)
Retusa trunca Á. Valdés, 2008
Retusa truncatella (É.A.A. Locard, 1883)
Retusa truncatula (J.G. Bruguière, 1792)
Retusa umbilicata (G. Montagu, 1803)
Retusa variabilis (K.O. Milaschewitsch,1912)
Retusa waughiana (C. Hedley, 1899)
Retusa xystrum W.H. Dall, 1919
Retusa yaquensis (FOSSIL) C.J. Maury, 1917 †
Cylichnina bartrumi (FOSSIL) J. Marwick, 1931 †
Cylichnina bastropensis (FOSSIL) Garvie, 2013 †
Cylichnina chipolana (FOSSIL) (W.H. Dall, 1896 †)
Cylichnina coelata (FOSSIL) (G.P. Deshayes, 1862 †)
Cylichnina conutus (FOSSIL) (G.P. Deshayes, 1824 †)
Cylichnina crebrisculpta (T.A. de M. Monterosato,1884)
Cylichnina emoryi (FOSSIL) Gardner, 1935 †
Cylichnina galba (FOSSIL) (T.A. Conrad, 1833 †)
Cylichnina marylandica (FOSSIL) Martin, 1904 †
Cylichnina mongii (J.V. Audouin, 1827)