organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Phylum Ciliophora Doflein, 1901 - ciliates
         Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
           Class Phyllopharyngea de Puytorac et al., 1974
             Subclass Phyllopharyngiaᵀ de Puytorac et al., 1974 see Subclass Cyrtophoria Fauré-Fremiet, 1956
               Order Dysteriida Deroux, 1976
                 Family Hartmannulidae Poche, 1913
                   1 Genus Aegyriana Deroux, 1975, nom. nud. see Genus Aegyriana Deroux, 1975 ex W. Song & N. Wilbert, 2002
                   2 Genus Trichopodiella Corliss, 1960
                   3 Genus Microxysma Deroux, 1976
                   4 Genus Brooklynella Lom & Nigrelli, 1970
                   5 Genus Orthotrochilia Deroux, 1976, nom. nud. see Genus Orthotrochilia Song, 2003
                   6 Genus Trochilioides Kahl, 1931, nom. nud.
                   7 Genus Hartmannula Poche, 1913