living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Ciliophora Doflein, 1901 - ciliates
           Class Kinetofragminophora see Class Kinetofragminophorea
             Subclass Gymnostomata see Subclass Gymnostomatia
               Order Pleurostomatida Schewiakoff, 1896
                 Family Amphileptidae Bütschli, 1889
                   1 Genus Acineria Dujardin, 1841
                   2 Genus Amphileptus Ehrenberg, 1830
                   3 Genus Heminotus Kahl, 1933
                   4 Genus Hemiophrys Wrzesniowski, 1870
                   5 Genus Litonotus Wrzesniowski, 1870
                   6 Genus Loxophyllum Dujardin, 1841