[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Excavata Cavalier-Smith, 2002 see [unranked] Excavata Cavalier-Smith, 2002
       Heterolobosea Page & Blanton, 1985 see Class Heterolobosea Page & Blanton, 1985
         Gruberellidae Page & Blanton, 1985
           1 Genus Gruberella Page, 1984, nom. illeg.
           2 Genus Stachyamoeba F.C. Page, 1975