Kingdom Protozoa Goldfuss, 1818 - protozoa
Subkingdom Gymnomyxa (Lankester, 1878) Cavalier-Smith, 2002
see Kingdom Protozoa Goldfuss, 1818
Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Cercozoa Cavalier-Smith, 1998
Subphylum Reticulofilosa Cavalier-Smith, 1997
Class Spongomonadea T. Cavalier-Smith, 2000
see Class Imbricatea T. Cavalier-Smith & E.E.-Y. Chao, 2003
Order Spongomonadida Hibberd, 1984
Genus Rhipidodendron Stein, 1878