Hirasea acuta H.A. Pilsbry, 1902
Mautodontha acuticosta (A. Garrett, 1884)
Hirasea acutissima K. Tomiyama, 1996
Zyzzyxdonta alata G.A. Solem, 1976
Opanara altiapica G.A. Solem, 1976
Taipidon anceyana (A. Garrett, 1887)
Aaadonta angaurana G.A. Solem, 1976
Australdonta anneae A.F. Sartori, O. Gargominy& Fontaine, 2013
Philalanka anomphala J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Cookeconcha antiqua G.A. Solem, 1977
Endodonta apiculata C.M.F. Ancey, 1889
Opanara areaensis G.A. Solem, 1976
Minidonta aroa F.J. Brook, 2010
Minidonta arorangi F.J. Brook, 2010
Rhysoconcha atanuiensis (G.A. Solem, 1976)
Pseudolibera aubertdelaruei A.F. Sartori, O. Gargominy& Fontaine, 2014
Mautodontha aurora A.F. Sartori, O. Gargominy& Fontaine, 2014
Nesophila baldwini (C.M.F. Ancey, 1889)
Hirasea biconcava Y. Hirase, 1907
Philalanka bidenticulata (W.H. Benson, 1852)
Minidonta bieleri A.F. Sartori, O. Gargominy& Fontaine, 2013
Endodonta binaria L. Pfeiffer, 1856
Opanara bitridentata G.A. Solem, 1976
Mautodontha boraborensis (A. Garrett, 1884)
Minidonta boucheti A.F. Sartori, O. Gargominy& Fontaine, 2013
Hirtudiscus boyacensis B. Hausdorf, 2003
Philalanka brunnescens J.J. Vermeulen, 1996
Libera bursatella (A.A. Gould, 1846)
Prositala butumbiana (E.C. Von Martens, 1895)
Opanara caliculata G.A. Solem, 1976
Kleokyphus callimus G.A. Solem, 1976
Andrefrancia calliope (J.C.H. Crosse, 1869)
Nesophila capillata (W.H. Pease, 1866)
Stephadiscus celinae (M.I. Hylton-Scott, 1969)
Mautodontha ceuthma G.A. Solem, 1976