Turricula leganyi (FOSSIL) Baldi, 1966 † Hungary, Bükk21 mm
Clavatula lelieuri (C.A. Récluz, 1851) Angola23 mm
Tomellana leschkei (H. Strebel, 1912)
Clavatula libertalis (FOSSIL) J. Gardner, 1937 † Florida, Alum Bluff formation9,6 mm
Clionella liltvedi R.N. Kilburn, 1985 South Africa, Cape23,9 mm
Clavatula linearis G. Montagu, 1803
Tomellana lineata (J.B.P.A. Lamarck, 1818) Angola27 mm
Tomellana lineata gracilis (H. Strebel, 1912) Angola20 mm
Clionella lobatopsis (K.H. Barnard, 1963)
Turricula longiforma (FOSSIL) (T.H. Aldrich, 1885 †) USA, Mississippi93 mm
Eodrillia lonsdalii (FOSSIL) (Lea, 1833 †) Alabama
Neodelminiella lucinoides (FOSSIL) Kochansky-Devidé& Pikija, 1976 †
Makiyamaia mammillata J.T. Kuroda, 1961 Japan22,1 mm
Clavatula marmarina (R.B. Watson, 1881) Brazil, Pernambuco9 mm
Clavatula martensi H.F. Von Maltzan, 1883 West Africa
Surcula marylandica (FOSSIL) (T.A. Conrad, 1841 †)
Clavatula matthiasi F. Nolf, 2008 Angola
Turricula mauritii (FOSSIL) M.E.A. de Boury, 1899 † France, Paris Basin45 mm
Surcula mayi (FOSSIL) G.D. Hanna & Israelsky,1925 † Peru, Payta
Turricula menteathi (FOSSIL) (A.E.M. Cossmann, 1923 †) France, Aquitaine25 mm
Turricula michelini (FOSSIL) G.P. Deshayes, 1865 † France, Paris Basin34 mm
Perrona micro E. Rolán, P. Ryall& J. Horro, 2008 Angola
Clavatula militaris R.B. Hinds, 1843
Clavatula milleti (S.A.A. Petit De La Saussaye, 1851) Senegal, Dakar43,2 mm
Clavatula milleti subgranulatus S.A.A. Petit De La Saussaye, 1851 Senegal, Dakar
Turricula miocenica (FOSSIL) M.A. Peyrot, 1925 † France, Aquitaine25 mm
Clavatula mitrula (FOSSIL) Sowerby, 1822 † UK, England, Norfolk
Gemmuloborsonia moosai A.V. Sysoev & P. Bouchet,1996 Indonesia, Tanimbar Islands32,5 mm
Turricula moulinsii (FOSSIL) (J.P.S. Grateloup,1840 †) Turkey, Karaman34 mm
Turricula multifilosa (FOSSIL) (A.E.M. Cossmann, 1923 †) France, Aquitaine30 mm
Perrona munga (FOSSIL) Noetling, 1901 † Myanmar, Magway, Thayetmyo
Clavatula muricata (J.B.P.A. Lamarck, 1822) Angola32 mm
Clavatula muricata conica (F.E. Edwards, 1857) Angola31 mm
Clavatula mystica (L.A. Reeve, 1843) Western Sahara20 mm
Clavatula nathaliae F. Nolf, 2006 Gabon