Succinea aequinoctialis (A.V.M.D. D'Orbigny,1837)
Oxyloma affinis (FOSSIL) (A.E. Reuss in A.E. Reuss& Meyer, 1849 †)
Oxyloma ajanica I.M. Likharev& A.A. Schileyko, 1986
Quickia aldabrensis A.H. Patterson, 1975
Novisuccinea altaica (E.C. Von Martens, 1871)
Succinea ampullacea E.C. Von Martens, 1898
Hyalimax andamanicus H.H. Godwin-Austen, 1882
Succinea andecola A.J. Crawford, 1939
Succinea angustior (C.B. Adams, 1850)
Succinea apicalis C.M.F. Ancey, 1904
Succinea approximans R.J. Shuttleworth, 1854
Succinea approximata G.B. Sowerby, 1872
Catinella aprica L.R. Hubricht, 1968
Succinea arangoi L. Pfeiffer, 1866
Succinea archeyi (A.W.B. Powell, 1933)
Catinella arenaria (N.R. Bouchard-Chantereaux,1837)
Quickella arenaria (V.L.V. Potiez& A. Michaud, 1838)
Succinea arundinetorum P.M. Heude, 1882
Succinea aurea I. Lea, 1846
Succinea aurulenta C.M.F. Ancey, 1889
Austrosuccinea australis (A.E.J. Férussac, 1821)
Catinella avara T. Say
Succinea baconi (L. Pfeiffer, 1854)
Succinea bakeri L.R. Hubricht, 1963
Catinella baldwini C.M.F. Ancey, 1889
Oxyloma barbadensis (L. Guilding, 1828)
Succinea barberi W.B. Marshall, 1926
Succinea bayardi E.G. Vanatta, 1914
Oxyloma beckeri P.D. Lanzieri, 1966
Succinea bermudensis L. Pfeiffer, 1857
Succinea bicolorata C.M.F. Ancey, 1899
Omalonyx brasiliensis (H.R. Simroth, 1896)
Succinea brevis R.W. Dunker in L. Pfeiffer,1850
Succinea burmeisteri A. Doering
Succinea caduca J.W. Mighels, 1845