Agaronia acuminata (J.B.P.A. Lamarck, 1811)
Agaronia acuminata boavistensis (L.P. Burnay & Conceicao,1986)
Oliva adami (FOSSIL) E.J. Petuch, 1994 †
Agaronia adamii G.L. Terzer, 1992
Cupidoliva adiorygma (J.C. Verco, 1909)
Olivancillaria aequatorialis (FOSSIL) A.A. Olsson, 1931 †
Oliva affluens (FOSSIL) (T.L. Casey, 1903 †)
Agaronia alabamensis (FOSSIL) (T.A. Conrad, 1833 †)
Belloliva alaos Y.I. Kantor & P. Bouchet,2007
Oliva alumensis (FOSSIL) E.J. Petuch, 1994 †
Oliva amandae (FOSSIL) E.J. Petuch, 1994 †
Calyptoliva amblys Y.I. Kantor & P. Bouchet,2007
Oliva amethystina (P.F. Röding, 1798)
Agaronia ancillarioides (L.A. Reeve, 1850)
Agaronia annotata (F.P. Marrat, 1871)
Oliva annulata J.F. Gmelin, 1791
Oliva annulata alba G.B. I Sowerby, 1825
Oliva annulata carnicolor P. Dautzenberg, 1927
Oliva annulata nebulosa P. Dautzenberg, 1927
Oliva antillensis E.J. Petuch & D.M. Sargent,1986
Agaronia antisana (FOSSIL) A.A. Olsson, 1931 †
Belloliva apoma Y.I. Kantor & P. Bouchet,2007
Oliva atalina P.L. Duclos, 1835
Oliva atalina stainforthii L.A. Reeve, 1850
Oliva athenia P.L. Duclos, 1835
Olivancillaria auricularia (J.B.P.A. Lamarck, 1811)
Oliva australis P.L. Duclos, 1835
Oliva australis pallescens E.J. Petuch & D.M. Sargent,1986
Oliva avellana J.B.P.A. Lamarck, 1811
Oliva bahamasensis E.J. Petuch & D.M. Sargent,1986
Oliva baileyi E.J. Petuch, 1979
Jaspidella balba (FOSSIL) P.O. Jung, 1971 †
Oliva barbadensis E.J. Petuch & D.M. Sargent,1986
Oliva bathyalis E.J. Petuch & D.M. Sargent,1986
Oliva bayeri E.J. Petuch, 2001