Indothais wutingi (S.K. Tan, 1997)
Coralliophila xenophila M. Oliverio, 2008
Timbellus xenos (M.G. Harasewych, 1982)
Ecphora xenos (FOSSIL) E.J. Petuch, 1988 †
Chicoreus xestos (FOSSIL) E.H. Vokes, 1974 †
Boreotrophon xestra W.H. Dall, 1918
Boreotrophon xestra nipponicus (M. Yokoyama, 1920)
Favartia xuani Thach, 2016
Xanthochorus xuster (FOSSIL) DeVries, 2005 †
Orania xuthedra (J.C. Melvill, 1893)
Babelomurex yamatoensis S. Kosuge, 1986
Siratus yaquensis (FOSSIL) C.J. Maury, 1917 †
Monstrotyphis yatesi (J.C.H. Crosse& P.H. Fischer, 1865)
Pygmaepterys yemayaensis Espinosa & Ortea, 2016
Favartia yemenensis (R. Houart & W. Wranik,1989)
Pseudoperissolax yokoyamai (FOSSIL) M. Suzuki & K. Itô,1946 †
Vokesimurex yuhsiuae R. Houart, 2014
Babelomurex yumimarumai S. Kosuge, 1985
Scabrotrophon yurii (R.V. Egorov, 1994)
Homalocantha zamboi (J.Q. Burch & R.D. Burch,1960)
Ponderia zealandica (F.W. Hutton, 1874)
Ergalatax zebra R. Houart, 1995
Gemixystus zebra R. Houart, 2004
Morula zebrina R. Houart, 2004
Poirieria zelandica (J.R.C. Quoy& J.P. Gaimard, 1833)
Murexsul zeteki (L.G. Hertlein& A.M. Strong, 1951)
Pagodula ziczac (R. Tiba, 1981)
Stramonita zinsmeisteri (FOSSIL) DeVries, 2007 †
Murexsul zonatus S. Hayashi & T. Habe,1965
Zulloia zulloi (FOSSIL) E.J. Petuch, 1994 †
Chicoreus zululandensis R. Houart, 1989
Murexsul zylmanae (E.J. Petuch, 1993)