Turritella ageri (FOSSIL) Abbass, 1962 †
Turritella aguilerae (FOSSIL) Bose, 1906 †
Turritella alba H. Adams, 1872
Turritella albolapis (FOSSIL) Finlay, 1924 †
Turritella alcida (FOSSIL) W.H. Dall, 1898 †
Turritella algida J.C. Melvill & R. Standen,1912
Turritella altavillensis (FOSSIL) A.E.M. Cossmann & G. Pissarro †,
Turritella alticostata (FOSSIL) T.A. Conrad, 1834 †
Turritella altilirata (FOSSIL) Grzybowski, 1899 †
Turritella alumensis (FOSSIL) W.C. Mansfield, 1930 †
Turritella ambulacrum (FOSSIL) Sowerby, 1846 †
Turritella anactor S.S. Berry, 1957
Turritella anceps (FOSSIL) Woods,in Bosworth, 1922 †
Turritella andersoni (FOSSIL) R.E. Dickerson, 1916 †
Turritella angusta (FOSSIL) R.A. Philippi, 1887 †
Turritella annulata L.C. Kiener, 1843
Turritella antigona (FOSSIL) C.J. Maury, 1930 †
Turritella apicalis (FOSSIL) A. Heilprin, 1887 †
Turritella apita (FOSSIL) A. De Gregorio, 1890 †
Turritella aquitanica (FOSSIL) R. Tournouer, 1874 †
Turritella aquitaniensis (FOSSIL) R. Tournouer, 1874 †
Turritella arethusa (FOSSIL) C.J. Maury, 1930 †
Turritella arsenei (FOSSIL) Briart & Cornet, 1873 †
Turritella ashtamudensis (FOSSIL) M. Harzhauser, 2014 †
Turritella aspera E. Sismonda in C. Mayer,1868
Turritella asperula (FOSSIL) Brogniart, 1823 †
Turritella assimilis (FOSSIL) Sowerby, 1840 †
Turritella atlantica (FOSSIL) Bohm & Weisfermel, 1913 †
Turritella attenuata L.A. Reeve, 1849
Turritella auricincta von Martens, 1882
Turritella aurocincta E.C. Von Martens, 1882
Turritella bacillum L.C. Kiener, 1843
Turritella badensis (FOSSIL) B. de Basterot, 1825 †
Turritella bandongensis (FOSSIL) Martin, 1879 †
Turritella banksii J.E. Gray