Brachycythara reidenbachi (FOSSIL) Ward & B.W. Blackwelder,1987 †
Oenopota reticulosculpturata A.V. Sysoev, 1988
Mangelia rhabdea W.H. Dall, 1927
Kurtziella rhysa (R.B. Watson, 1881)
Citharomangelia richardi (J.C.H. Crosse, 1869)
Mangelia rietensis W.H. Turton, 1932
Fusiguraleus rigidus (FOSSIL) (A.W.B. Powell, 1942 †)
Heterocithara rigorata (C. Hedley, 1909)
Eucithara ringens (G.B. III Sowerby, 1893)
Antiguraleus rishworthi (FOSSIL) P. Vella, 1954 †
Bela robusta (FOSSIL) Scarponi & al., 2016 †
Obesotoma robusta (A. Packard, 1866)
Mangelia robusticostata (E.A. Smith, 1879)
Oenopota roseus (S.L. Lovén, 1846)
Antiguraleus rossianus A.W.B. Powell, 1942
Rubellatoma rubella (J.D. Kurtz & W. Stimpson,1851)
Oenopota rubescens (J.G. Jeffreys, 1876)
Ithycythara rubricata (L.A. Reeve, 1846)
Propebela rufa (G. Montagu, 1803)
Rubellatoma rufocincta (E.A. Smith, 1882)
Eucithara rufolineata S. Higo & Y. Goto, 1993
Stellatoma rufostrigata (M.M. Schepman, 1913)
Glyphoturris rugirima (W.H. Dall, 1889)
Propebela rugulata (L.A. Reeve, 1846)
Obesotoma sachalinensis I.P. Bogdanov, 1989
Oenopota sagamiana T.A. Okutani & K. Fujikura,1992
Mangelia sagena (W.H. Dall, 1927)
Belidaphne saldubensis (FOSSIL) J.L. Vera-Peláez, 2002 †
Mangelia sallespissensis (FOSSIL) M.A. Peyrot, 1932 †
Oenopota sanctamonicae R. Arnold, 1903
Mangelia sanctigallae J.E. Tenison-Woods, 1877
Neoguraleus sandersonae (C.E.R. Bucknill, 1928)
Fusiguraleus satanicus (FOSSIL) (A.G. Beu, 1965 †)
Fusiguraleus satus (FOSSIL) (C.R. Laws, 1936 †)
Guraleus savuensis (M.M. Schepman, 1913)