organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Kingdom Protoctista Hogg, 1860
    
 Phylum Rhizopoda Dujardin, 1835 - rhizopods
 see Phylum Cercozoa Cavalier-Smith, 1998
      
 Class Flabellina Page, 1976
 see Suborder Flabellina Page, 1976
        
 Genus Hyalodiscus Hertwig & Lesser, 1874