Kingdom Chromalveolata Adl et al., 2005 see Kingdom Chromista Caval.-Sm. (1981)
   Infrakingdom Alveolata Cavalier-Smith, 1991 see [unranked] Alveolata Cavalier-Smith, 1991
     Phylum Myzozoa Cavalier-Smith & Chao, 2004 see Subphylum Myzozoa Cavalier-Smith & Chao, 2004
       Class Ellobiopsea Loeblich, 1970 [monotypic]
         Order Thalassomycetales A.R. Loebl. (1970) see Order Ellobiopsida Whisler, 1990
           Family Thalassomycetaceae Niezab. (1913) see Order Ellobiopsida Whisler, 1990
             Genus Ellobiocystis Coutière (1911), nom. dub. see Genus Ellobiocystis Coutière, 1911, nom. dub.