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 Bursariomorphida Fernández-Galiano, 1978
               1 Family Bursariidaeᵀ Bory de St. Vincent, 1826
               2 Family Bursaridiidae Foissner, 1993