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 Litostomatea Small & Lynn, 1981
             Subclass Trichostomatia Bütschli, 1889
               Order Entodiniomorphida Reichenow, in Doflein & Reichenow, 1929
                 Suborder Blepharocorythina Wolska, 1971
                   Family Blepharocorythidaeᵀ Hsiung, 1929
                     1 Genus Circodinium Wolska, 1971
                     2 Genus Raabena Wolska, 1967
                     3 Genus Blepharocorys Bundle, 1895
                     4 Genus Ochoterenaia Chavarria, 1933