[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Rissoidae Gray, 1847
         Genus Manzonia Brusina, 1870
           Manzonia boogi Moolenbeek & Faber, 1987
           Manzonia boucheti Amati, 1992
           Manzonia castanea Moolenbeek & Faber, 1987
           Manzonia crassa (Kanmacher, 1798)
           Manzonia crispa (Watson, 1873)
           Manzonia darwini Moolenbeek & Faber, 1987
           Manzonia dionisi Rolán, 1987
           Manzonia gibbera (Watson, 1873)
           Manzonia guitiani Rolán, 1987
           Manzonia heroensis Moolenbeek & Hoenselaar, 1992
           Manzonia madeirensis Moolenbeek & Faber, 1987
           Manzonia overdiepi van Aartsen, 1983
           Manzonia pelorum Moolenbeek & Faber, 1987
           Manzonia unifasciata Dautzenberg, 1889
           Manzonia vigoensis (Rolán, 1983)
           Manzonia wilmae Moolenbeek & Faber, 1987