Pleurotomoides lyciaca (L.A. Reeve, 1844)
Scobinella lyra (FOSSIL) (G.P. Deshayes, 1834 † †) France21 mm
Glyphostoma lyuhrurngae K.Y. Lai, 2005 Taiwan23 mm
Scobinella macer (FOSSIL) T.L. Casey, 1903 † USA, Mississippi18 mm
Clathurella macrostoma (L.A. Reeve, 1846)
Pleurotomoides maculosa (W.H. Pease, 1863) Gulf of Thailand
Glyphostoma maldivica A.V. Sysoev, 1996 Maldives Islands
Lienardia marchei F.P. Jousseaume, 1884 Japan, Kagoshima6,8 mm
Glyphostoma marionae (FOSSIL) A.A. Olsson& A. Harbison, 1953 † Florida11 mm
Clathurella marmorosa (L.A. Reeve, 1846)
Clathurella martini (FOSSIL) E.W. Vredenburg, 1921 † Myanmar, Magway, Thayetmyo
Clathurella maryae J.H. McLean& L.H. Poorman, 1971 Mexico, Cedros Island9,1 mm
Clathurella masoni G. Nevill & H. Nevill,1875
Clathurella meheusti P. Dautzenberg, 1912 Guinea, Los Island4,2 mm
Scobinella meloda (FOSSIL) A.A. Olsson, 1931 † Peru, Chira Valley
Nannodiella meridionalis (FOSSIL) H.A. Pilsbry& A.A. Olsson, 1941 † Ecuador, Manabi
Glyphostoma mexicana (FOSSIL) F. Toula, 1911 †
Lienardia mighelsi T. Iredale& J.R. le B. Tomlin, 1917 Philippines, Cebu10,1 mm
Thetidos minutissima A.E. Fedosov& P. Stahlschmidt, 2014
Etrema minutissimelirata (J.L. Bouge& P. Dautzenberg, 1914) New Caledonia7,5 mm
Glyphostoma montrouzieri (S.M. Souverbie, 1860)
Scobinella morierei (FOSSIL) A.E.M. Cossmann, 1913 † Costa Rica, Pueblo Nuevo
Turrella morologus (C. Hedley, 1922) New South Wales
Acamptogenotia morreni (FOSSIL) (de Koninck, 1837 †) Germany, North Westfalia24 mm
Thetidos morsura C. Hedley, 1899 Philippines8 mm
Lienardia multicolor A.E. Fedosov, 2011 Philippines, Siquijor6,9 mm
Lienardia multinoda C. Hedley, 1922 Queensland
Clathurella mutica (R.B. Hinds, 1843)
Glyphostoma myrae D.R. Shasky, 1971 Pacific Panama
Nannodiella nana (W.H. Dall, 1918) Panama West3 mm
Glyphostoma nannophues (FOSSIL) J. Gardner, 1938 † Florida, Alum Bluff formation5 mm
Etrema nassoides (L.A. Reeve, 1845) Australia, Port Jackson
Pleurotomoides naumanni (FOSSIL) (Speyer, 1867 †) Germany, Mecklenburg5 mm
Glyphostoma neglecta (R.B. Hinds, 1843) Galapagos12,1 mm
Nannodiella nemorensis (FOSSIL) (C.J. Maury, 1910 †) Florida, Alum Bluff formation4 mm