Calliostoma madatechnema C. Vilvens, 2014
Calliostoma magaldii C.H. Caldini & A.C.G. Prado,1998
Calliostoma major T. Kira, 1955
Calliostoma malaita (C. Vilvens, 2009)
Calliostoma mancinella (FOSSIL) A.A. Olsson, 1922 †
Calliostoma manesol S.I. Huang & I.F. Fu,2015
Calliostoma mapucherum (FOSSIL) C. Nielsen & al., 2004 †
Calliostoma margaritissimum (T. Habe & T.A. Okutani,1968)
Calliostoma mariae G.T. Poppe, S.P. Tagaro& H. Dekker, 2006
Calliostoma marionae W.H. Dall, 1906
Calliostoma marisflavi Y.F. Huang & C.C. Fu,2015
Calliostoma marshalli H.N. Lowe, 1935
Fautor marwicki (FOSSIL) (Finlay, 1923 †)
Calliostoma maui (B.A. Marshall, 1995)
Metaconulus mauliaensis (FOSSIL) Belliard & Gain, 2015 †
Calliostoma mcleani D.R. Shasky & G.B. Campbell,1964
Calliostoma megaloprepes (J.R. le B. Tomlin, 1948)
Calliostoma mesemorinon C. Vilvens, 2014
Calliostoma metabolicum C. Vilvens, 2005
Calliostoma metalium (FOSSIL) W.P. Woodring, 1957 †
Calliostoma metivieri B.A. Marshall, 1995
Calliostoma metrium (FOSSIL) W.H. Dall, 1892 †
Calliostoma miamiensis (FOSSIL) E.J. Petuch, 1994 †
Calliostoma mikikoae (S. Kosuge & Oh-Ishi,1970)
Calliostoma militaris H.F.A. von Ihering, 1907
Calliostoma militaris quequensis A. Carcelles, 1944
Calliostoma milneedwardsi (É.A.A. Locard, 1898)
Calliostoma mirificum (FOSSIL) P.O. Jung, 1971 †
Calliostoma modestulum H. Strebel, 1908
Calliostoma moebiusi H. Strebel, 1905
Calliostoma monikae D. Stratmann & E. Schwabe,2007
Astele monile (L.A. Reeve, 1863)
Sensuitrochus morteauensis (FOSSIL) (Pictet & Campiche,1863 †)
Calliostoma moscatellii J.F. Quinn, 1992
Astele multigrana (R.W. Dunker, 1871)