Diplommatina abbreviata P.M. Heude, 1890
Diplommatina abiesiana Budha & Naggs, 2017
Diplommatina abundans W.J.M. Maassen, 2002
Diplommatina acme F.F. Laidlaw, 1949
Opisthostoma acolaston J.J. Vermeulen, 1995
Gastroptychia adversa (H. Adams & A. Adams,1851)
Diplommatina aerari R.K. Dell, 1955
Diplommatina aesopus A.R.J.B. Bavay& P. Dautzenberg, 1903
Opisthostoma aethoderma J.J. Vermeulen, 1994
Palaina alata (C.G. Semper, 1864)
Diplommatina ambigua H.H. Godwin-Austen, 1892
Diplommatina ampla H.A. Pilsbry, 1902
Cylindropalaina amurensis (A. Mousson, 1887)
Nicida anamullayana (R.H. Beddome, 1875)
Luzonocoptis angulata Páll-Gergely & Hunyadi,2017
Opisthostoma anisopterum J.J. Vermeulen, 1994
Plectostoma annandalei (E.R. Sykes, 1903)
Luzonocoptis antenna Páll-Gergely & Hunyadi,2017
Diplommatina antheae J.J. Vermeulen, 1993
Arinia ascotrochus J.J. Vermeulen, 1996
Diplommatina asynaimos J.J. Vermeulen, 1993
Opisthostoma asyndeton J.J. Vermeulen, 1995
Diplommatina auriculata (O.F. von Möllendorff)
Opisthostoma auriforme J.J. Vermeulen, 1994
Diplommatina aurisdiaboli J.J. Vermeulen, 1993
Diplommatina austeni W.T. Blanford, 1868
Opisthostoma austeni E.A. Smith, 1894
Diplommatina balansai P.M.A. Morelet, 1886
Diplommatina balansai elata A.R.J.B. Bavay& P. Dautzenberg, 1903
Diplommatina balansai robusta A.R.J.B. Bavay& P. Dautzenberg, 1903
Diplommatina baliana H.C. Fulton, 1899
Opisthostoma ballorum J.J. Vermeulen, 1991
Opisthostoma banki W.J.M. Maassen, 2002
Opisthostoma baritense (E.A. Smith, 1893)
Plectostoma basitense E.A. Smith, 1893