Indothais wutingi (S.K. Tan, 1997) Australia, Broome
Coralliophila xenophila M. Oliverio, 2008 Vanuatu Island, New Hebrides16,7 mm
Timbellus xenos (M.G. Harasewych, 1982) Jamaica
Ecphora xenos (FOSSIL) E.J. Petuch, 1988 † Florida
Chicoreus xestos (FOSSIL) E.H. Vokes, 1974 † USA, Florida, Sarasota
Boreotrophon xestra W.H. Dall, 1918 Japan, Hokkaido32 mm
Boreotrophon xestra nipponicus (M. Yokoyama, 1920) Japan33 mm
Favartia xuani Thach, 2016
Xanthochorus xuster (FOSSIL) DeVries, 2005 † Peru, Huacllaco
Orania xuthedra (J.C. Melvill, 1893) Thailand, Phuket11,9 mm
Babelomurex yamatoensis S. Kosuge, 1986 Japan, Tokara Islands
Siratus yaquensis (FOSSIL) C.J. Maury, 1917 † Dominican Republic35 mm
Monstrotyphis yatesi (J.C.H. Crosse& P.H. Fischer, 1865) Australia, Victoria20 mm
Pygmaepterys yemayaensis Espinosa & Ortea, 2016
Favartia yemenensis (R. Houart & W. Wranik,1989) Oman, Masirah21,5 mm
Pseudoperissolax yokoyamai (FOSSIL) M. Suzuki & K. Itô,1946 † Japan
Vokesimurex yuhsiuae R. Houart, 2014 Philippines, Balut Island82 mm
Babelomurex yumimarumai S. Kosuge, 1985 China, Zhejiang39 mm
Scabrotrophon yurii (R.V. Egorov, 1994) Russia, Okhotsk Sea
Homalocantha zamboi (J.Q. Burch& R.D. Burch, 1960) Philippines, Bohol Island53 mm
Ponderia zealandica (F.W. Hutton, 1874) New Zealand, North Island31 mm
Ergalatax zebra R. Houart, 1995 Yemen
Gemixystus zebra R. Houart, 2004 New Zealand
Morula zebrina R. Houart, 2004 French Polynesia, Topatii10,3 mm
Poirieria zelandica (J.R.C. Quoy& J.P. Gaimard, 1833) New Zealand, Tasman Bay54 mm
Murexsul zeteki (L.G. Hertlein& A.M. Strong, 1951) Panama, Casaya Island24,9 mm
Pagodula ziczac (R. Tiba, 1981) Japan, Wakayama29 mm
Stramonita zinsmeisteri (FOSSIL) DeVries, 2007 † Chile, Arauco
Murexsul zonatus S. Hayashi & T. Habe,1965 China, Zhejiang14,3 mm
Zulloia zulloi (FOSSIL) E.J. Petuch, 1994 † Florida, Sarasota County29,5 mm
Chicoreus zululandensis R. Houart, 1989 South Africa, Zululand28 mm
Murexsul zylmanae (E.J. Petuch, 1993) Bahamas