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 Postciliodesmatophora Gerassimova & Seravin, 1976 - desmates
           Class Heterotrichea Stein, 1859
             Order Heterotrichidaᵀ Stein, 1859 - heterotrichs
               Family Folliculinidae Dons, 1914
                 1 Genus Magnifolliculina Uhlig, 1964, nom. nud.
                 2 Genus Folliculina Lamarck, 1816
                 3 Genus Parafolliculina Dons, 1914
                 4 Genus Metafolliculina Dons, 1925[1924]
                 5 Genus Pebrilla Giard, 1888