Mangelia stellata Stearns, 1872 | 
Mangelia stosiciana Brusina, 1869 | 
Mangelia striolata Risso, 1826 |
Mangelia taeniata (Deshayes, 1835) | 
Mangelia tenuicosta (Brugnone, 1862) | 
Mangelia thapsiae (Oberling, 1970) |
Mangelia unifasciata (Deshayes, 1835) | 
Mangelia unifasciata derelicta Reeve, 1846 | 
Mangelia vauquelini (Payraudeau, 1826) |
Maoridaphne cf. subula (Reeve, 1845) | 
Maorimorpha sulcata (Sowerby, 1892) | 
Marita bella (A.Adams & Angas, 1864) |
Marita schoutenensis (May, 1901) | 
Marshallena aff. nierstrazi (Schepman, 1913) | 
Marshallena nierstrazi (Schepman, 1913) |
Marshallena philippinarum (Watson, 1882) | 
Marshallena reticulata (Kuroda, 1959) | 
Megasurcula carpenteriana (Gabb, 1866) |
Megasurcula remondii (Gabb, 1866) | 
Microdaphne morrisoni Rehder, 1980 | 
Microdaphne trichodes (Dall, 1919) |
Mioawateria aff. blakeana (Dall, 1881) | 
Mioawateria aff. extensa (Dall, 1881) (Dall, 1881) | 
Mioawateria blakeana (Dall, 1881) |
Mioawateria extensa (Dall, 1881) | 
Mioawateria sp. 177662 | 
Miraclathurella bicanalifera (Sowerby, 1834) |
Miraclathurella cf. bicanalifera (Sowerby, 1834) | 
Miraclathurella herminea (Bartsch, 1934) | 
Miraclathurella kleinrosa (Usticke, 1969) |
Miraclathurella mendozana Shasky, 1971 | 
Miraclathurella sp. 103395 | 
Mitrolumna aff. gemmata (Suter, 1908) |
Mitrolumna cf. biplicata (Dall, 1889) | 
Mitrolumna cf. haycocki (Dall & bartsch, 1911) | 
Mitrolumna haycocki (Dall & Bartsch, 1911) |
Mitrolumna olivoidea (Contraine, 1835) | 
Mitrolumna sp. 115104 | 
Mitrolumna sp. 121906 |
Mitrolumna sp. 180907 | 
Mitrolumna sp. 180923 | 
Mitrolumna sp. 37749 |
Mitrolumna sp. 38343 | 
Mitrolumna sp. 40980 | 
Mitromorpha alphonsiana (Hervier, 1899) |
Mitromorpha braziliensis Mifsud, 2009 | 
Mitromorpha canariensis Mifsud, 2001 | 
Mitromorpha canopusensis Mifsud, 2009 |
Mitromorpha carpenteri Glibert, 1954 | 
Mitromorpha cf. stepheni (Melvill & Staden, 1896) | 
Mitromorpha crenipicta Dautzenberg, 1889 |
Mitromorpha denizi Mifsud, 2001 | 
Mitromorpha dorcas (Kuroda & Oyama, 1971) | 
Mitromorpha dormitor (Sowerby, 1844) |
Mitromorpha fillosa (Carpenter, 1865) | 
Mitromorpha flammulata Chino & Stahlschmidt, 2009 | 
Mitromorpha fuscafenestrata Chino & Stahlschmidt, 2014 |
Mitromorpha hewitti (Tomlin, 1921) | 
Mitromorpha iki (Kay, 1979) | 
Mitromorpha kennellyi Kilburn, 1986 |
Mitromorpha oliva Chino & Stahlschmidt, 2009 | 
Mitromorpha philippinensis Mifsud, 2001 | 
Mitromorpha punctata Chino & Stahlschmidt, 2009 |
Mitromorpha rubrimaculata Chino & Stahlschmidt, 2009 | 
Mitromorpha sama Simone & Cunha, 2012 | 
Mitromorpha stepheni (Melvill & Staden, 1896) |
Mitromorpha unilineata Chino & Stahlschmidt, 2014 | 
Mitromorpha wilhelminae (Aartsen, Menkhorst & Gittenberger, 1984) | 
Moniliopsis cf. psilarosus Barnard, 1963 |
Nannodiella cf. nana (Dall, 1919) | 
Nannodiella fraternalis (Dall, 1919) | 
Nannodiella melanitica (Dall, 1889) |
Nannodiella nana (Dall, 1919) | 
Nannodiella oxia (Bush, 1885) | 
Nannodiella sp. 132342 |
Nannodiella sp. 37743 | 
Nannodiella vespuciana (Orbigny, 1842) | 
Naudedrillia cf. praetermissa (E. A. Smith, 1904) |
Naudedrillia hayesi Kilburn, 2005 | 
Naudedrillia perardua Kilburn, 1988 | 
Naudedrillia praetermissa (E. A. Smith, 1904) |
Neodrillia albicoma (Dall, 1889) | 
Neodrillia cf. cydia Bartsch, 1943 | 
Neodrillia cydia Bartsch, 1943 |
Neodrillia princeps Fallon Jr., 2016 | 
Neodrillia sp. 150320 | 
Neodrillia sp. 55997 |
Neoguraleus amoenus (E. A. Smith, 1884) | 
Neoguraleus finlayi A. W. B. Powell, 1942 | 
Neoguraleus huttoni (E. A. Smith, 1915) |
