Alvania aturensis (FOSSIL) P. Lozouet, 1998 †
Alvania auberiana (A.V.M.D. D'Orbigny,1842)
Onoba aupouria (A.W.B. Powell, 1940)
Alvania aurantiaca (R.B. Watson, 1873)
Rissoa auriculata T.A. de M. Monterosato,1903
Rissoa auriformis P.M. Pallary, 1904
Rissoa auriscalpium (C. Linnaeus, 1758)
Rissoa aurita (T.A. de M. Monterosato,1877)
Onoba aurivillii (W.H. Dall, 1887)
Onoba australiae (G.R. von Frauenfeld,1867)
Lironoba australis (J.E. Tenison-Woods,1877)
Powellisetia australis (R.B. Watson, 1886)
Haurakia averni (W.F. Ponder& H.W. Worsfold, 1994)
Merelina avita (FOSSIL) J. Marwick, 1928 †
Alvania awa K. Chinzei, 1959
Alvania awamoaensis (FOSSIL) (Finlay, 1924 †)
Pseudosetia azorica P. Bouchet & A. Warén,1993
Alvania babylonelliformis (FOSSIL) Gürs in Gürs & Spiegler,1999 †
Obtusella babylonia (C.B. Adams, 1845)
Manzonia bacalladoi W. Segers & F. Swinnen,2002
Onoba bakeri (P. Bartsch, 1910)
Alvania baldoi (FOSSIL) Garilli & Parrinello,2010 †
Alvania balearica P.G. Oliver & J. Templado,2009
Peringiella balteata (A. Manzoni, 1868)
Mohrensternia banatica (FOSSIL) E. Jekelius, 1944 †
Rissoa barreti (FOSSIL) L.J. Morlet, 1886 †
Alvania bartolomensis P. Bartsch, 1917
Alvania bartschi (FOSSIL) A.A. Olsson, 1942 †
Alvania basisulcata (FOSSIL) A.W. Janssen, 1972 †
Alvania basteriae (R.G. Moolenbeek& M.J. Faber, 1986)
Alvania beani (FOSSIL) (S.C.T. Hanley & Thorpe,1844 †)
Alvania beanii (S.C.T. Hanleyin C. Thorpe, 1844)
Alvania beanii calathus E. Forbes & S.C.T. Hanley,1850
Parashiela beetsi H.S. Ladd, 1966
Alvania belgica (FOSSIL) M. Glibert, 1952 †