Neptunea tuberculata (M. Yokoyama, 1929)
Buccinulum tuberculatum (FOSSIL) Powell, 1929 †
Prosipho tuberculatus E.A. Smith, 1915
Engina tuberculosa W.H. Pease, 1862
Austrobuccinum tuberosum (FOSSIL) J.D. Stilwell& Zinsmeister, 1992 †
Metula tumida X.T. Ma & S.P. Zhang,2000
Buccinum tumidulum G.O. Sars, 1878
Buccinum tunicatum A.N. Golikov & V.V. Gulbin,1977
Engina turbinella (L.C. Kiener, 1836)
Austrofusus turbinelloides (FOSSIL) (Sowerby, 1846 †)
Colus turgidulus (H.B.S. Friele, 1877)
Chauvetia turqueti (C. Vélain, 1876)
Pisania turriculata (FOSSIL) R.B. Newton, 1922 †
Pareuthria turriformis E.N. Egorova, 1982
Chauvetia turritellata (G.P. Deshayes, 1835)
Chauvetia turritellata arenaria T.A. de M. Monterosato
Prosipho turritus P.G. Oliver & G.B. Picken,1984
Beringius turtoni (W.I. Bean, 1834)
Afrocominella turtoni (P. Bartsch, 1915)
Cominella tuturewa (FOSSIL) (C.A. Fleming, 1943 †)
Manaria tyrotarichoides Fraussen & Stahlschmidt,2016
Afer uhli (FOSSIL) F. Traub, 1979 †
Nassicola ultima (FOSSIL) A.G. Beu, 1973 †
Paracalliloncha ultraabyssalis (V.J. Lus, 1983)
Trominina umbelliformis (FOSSIL) (I. Hayasaka & S. Uozumi,1954 †)
Neptunea umbratica K. Fraussen & Y. Terryn,2007
Buccinum undatum C. Linnaeus, 1758
Buccinum undatum acuminatum C. Linnaeus, 1758
Buccinum undatum flexuosa J.G. Jeffreys, 1867
Buccinum undatum paupercula J.G. Jeffreys, 1867
Buccinum undatum pelagica P.P. King, 1846
Buccinum undatum schneideri T.A. Verkrüzen, 1885
Buccinum undatum sinistrorsa J.G. Jeffreys, 1867
Beringius undatus W.H. Dall, 1919
Pollia undosa (C. Linnaeus, 1758)