Nannodiella rintriada (FOSSIL) W.C. Mansfield, 1925 †
Clathurella rogersi J.C. Melvill & R. Standen,1896
Lienardia roseangulata A.E. Fedosov, 2011
Lienardia rosella C. Hedley, 1922
Lienardia roseocincta (W.R.B. Oliver, 1915)
Lienardia roseotincta (R.P. Montrouzier, 1872)
Glyphostoma rostrata A.V. Sysoev & P. Bouchet,2001
Etremopa royi (G.B. III Sowerby, 1913)
Lienardia rubicunda (A.A. Gould, 1860)
Lienardia rubida (R.B. Hinds, 1843)
Etrema rubroapicata (E.A. Smith, 1882)
Clathurella rugidentata (J.B.P.A. Lamarck, 1816)
Clathurella rugilabra G.B. III Sowerby, 1901
Lienardia rugosa (J.W. Mighels, 1845)
Etrema saigoensis J. Makiyama, 1927
Glyphostoma sakuraii K. Oyama & Y. Takemura,1958
Clathurella salarium P. Fischer in É.A.A. Locard,1897
Etrema saplisi (FOSSIL) F.S. MacNeil, 1960 †
Etrema sawanensis (M. Yokoyama, 1927)
Etrema scalarina (G.P. Deshayes, 1863)
Domenginella schlumbergeri (FOSSIL) (Raincourt, 1885 †)
Glyphostoma scobina J.H. McLean & L.H. Poorman,1971
Crockerella scotti J.H. McLean, 1996
Scobinella sculpturata (FOSSIL) T.H. Aldrich, 1911 †
Clathurella selli H.B. Preston, 1908
Lienardia semilineata (A. Garrett, 1873)
Lienardia sheptonensis E.A. Smith, 1914
Pleurotomoides simplex (FOSSIL) (Sorgenfrei, 1958 †)
Lienardia sintikuensis S. Nomura, 1935
Lienardia siren E.A. Smith, 1904
Lienardia soror (E.A. Smith, 1882)
Etrema sparula C. Hedley, 1922
Lienardia spengleri P. Stahlschmidt, 2015
Clathurella spreta K.H.J. Thiele, 1925
Etrema spurca (R.B. Hinds, 1843)