Clathurella squarrosa R.P.J. Hervier, 1897 New Caledonia
Etrema streptonotus (H.A. Pilsbry, 1904) Philippines, Olango Island6 mm
Comarmondia stria (P. Calcara, 1839) Italy, Ponza10 mm
Clathromangelia strigilata P.M. Pallary, 1904 Tunisia, Gulf Gabes4,2 mm
Lienardia strombillum (R.P.J. Hervier, 1896) New Caledonia2,5 mm
Etrema subauriformis (E.A. Smith, 1879) China, Zhejiang9 mm
Clathurella subbilirata O. Böttger, 1895
Lienardia subcancellata W.H. Turton, 1932 South Africa, Transkei5,5 mm
Turrella subcostata C.F. Laseron, 1954 New South Wales
Pleurotomoides subcostellatus (FOSSIL) (A.V.M.D. D'Orbigny,1852 †) France, Aquitaine15 mm
Glyphostoma subcosticrenata (FOSSIL) F.S. MacNeil, 1960 † Okinawa10 mm
Clathurella subquadrata (E.A. Smith, 1888) Bahamas
Euclathurella subuloides (M.M. Schepman, 1913) Philippines, Aliguay Island27,6 mm
Comarmondia suleica (K.H.J. Thiele, 1925) South Africa, Natal, Durban Bay6,3 mm
Glyphostoma supraplicata A.V. Sysoev, 1996
Lienardia tagaroae A.E. Fedosov, 2011 Philippines, Balicasag Island
Etrema tenera (C. Hedley, 1899) Philippines, Mactan Island7,7 mm
Turrella tenuilirata (G.F. Angas, 1871) Australia, Port Jackson
Etrema texta (R.W. Dunker, 1860) Japan, Wakayama
Glyphostoma thalassoma W.H. Dall, 1908 Panama, Isla del Coco20,1 mm
Lienardia thalera (J.C. Melvill& R. Standen, 1896) New Caledonia
Paraclathurella thecla (K.H.J. Thiele, 1925) Indo-Pacific
Lienardia thyridota (J.C. Melvill& R. Standen, 1896) Philippines, Negros Island5 mm
Glyphostoma tiarophoron (FOSSIL) J. Gardner, 1937 † Florida, Alum Bluff formation9,5 mm
Glyphostoma tigroidellum R.P.J. Hervier, 1896 New Caledonia, Lifou6,4 mm
Etrema tortilabia C. Hedley, 1922 Queensland
Lienardia totopotens G. Rosenberg& P. Stahlschmidt, 2011 Philippines, Punta Engano
Cryptomella transenna (FOSSIL) (H.H. Suter, 1917 †)
Lienardia tricolor (J.W. Brazier, 1876) Philippines, Olango Island6 mm
Thetidos tridentata A.E. Fedosov& N. Puillandre, 2012 Philippines, Balicasag Island6,1 mm
Crockerella tridesmia (S.S. Berry, 1941)
Etrema trigonostomum (R.P.J. Hervier, 1896) New Caledonia5,1 mm
Glyphostoma triniada (FOSSIL) W.C. Mansfield, 1925 † Trinidad and Tobago
Clathurella turbinelloides (L.A. Reeve, 1846)
Glyphostoma turtoni (E.A. Smith, 1890) Saint Helena