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 Chlamydodontida Deroux, 1976
                 Family Lynchellidae Jankowski, 1968
                   1 Genus Coeloperix Deroux, 1976, nom. nud. see Genus Coeloperix Deroux, in Gong & Song, 2004
                   2 Genus Chlamydonellopsis Blatterer & Foissner, 1990
                   3 Genus Atopochilodon Kahl, 1933
                   4 Genus Lynchella Kahl, 1933
                   5 Genus Chlamydonella Deroux, 1970