Drillia spirostachys R.N. Kilburn, 1988 South Africa, Natal, Durban Bay17,3 mm
Leptadrillia splendida P. Bartsch, 1934 Barbados7 mm
Elaeocyma splendidula (G.B. I Sowerby, 1834) Galapagos
Fusiturricula springvaleensis (FOSSIL) (W.C. Mansfield, 1925 †) Venezuela, Falcón
Clavus squamiferus R.N. Kilburn, A.E. Fedosov& Y.I. Kantor, 2014 New Caledonia10 mm
Drillia squamosa (FOSSIL) W.M. Gabb, 1873 † Dominican Republic
Bellaspira stahlschmidti P.J. Fallon, 2016 Brazil, Espirito Santo
Syntomodrillia stahlschmidti P.J. Fallon, 2016 Colombia, Cartagena
Splendrillia stellae P.J. Fallon, 2016
Spirotropis stirophora (R.B. Watson, 1881) Brazil, Sao Paulo8 mm
Conopleura striata (R.B. Hinds, 1844) Philippines, Balicasag Island15,9 mm
Splendrillia striata F.E. Wells, 1995 New Caledonia, Grand Passage14,4 mm
Globidrillia strohbeeni (L.G. Hertlein& A.M. Strong, 1951) Mexico, Baja California
Spirotropis studeriana (E.C. Von Martens, 1878) Falkland Islands15 mm
Drillia subcostraria (FOSSIL) M.E.A. de Boury, 1899 † France, Brittany
Clavus subobliquatus (E.A. Smith, 1879) Philippines, Olango Island21 mm
Drillia subperpolita (FOSSIL) Böse, 1910 †
Calliclava subtilis J.H. McLean& L.H. Poorman, 1971 Panama West13 mm
Splendrillia subtilis P.J. Fallon, 2016
Iredalea subtropicalis W.R.B. Oliver, 1915 Australia, Queensland
Clathrodrillia subvaricosa (FOSSIL) J. Gardner, 1937 † Florida, Alum Bluff formation
Splendrillia subviridis (W.L. May, 1911) Tasmania
Clavus suduirauti L. Bozzetti, 1997 Philippines20,8 mm
Clavus sulekile (R.N. Kilburn, 1988) South Africa7,3 mm
Splendrillia suluensis (M.M. Schepman, 1913) Philippines, Mactan Island10,9 mm
Fenimorea sunderlandi (E.J. Petuch, 1987) Panama East40,2 mm
Fusiturricula sunderlandi E.J. Petuch, 1990 Panama East28,6 mm
Drillia suxdorfi H. Strebel, 1905 Uruguay10 mm
Splendrillia tantula (P. Bartsch, 1934) Panama East6 mm
Syntomodrillia tantula (FOSSIL) (T.A. Conrad, 1848 †) USA, Mississippi
Fenimorea tartaneata P.J. Fallon, 2016
Fusiturricula taurina (A.A. Olsson, 1922) Brazil, Rio Grande do Sul10,7 mm
Splendrillia taylori F.E. Wells, 1995 New Caledonia, Grand Passage15,1 mm
Drillia tempestae (FOSSIL) B.F. Kensley & Pether,1986 †
Austroclavus tenuispiralis (FOSSIL) (P. Marshall, 1918 †)