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 Colpodea Small & Lynn, 1981
             Order Bryometopida Foissner, 1985
               1 Family Jaroschiidae Foissner, 1993
               2 Family Trihymenidae Foissner, 1988
               3 Family Bryometopidaeᵀ Jankowski, 1980
               4 Family Kreyellidae Foissner, 1979