Phylum Porifera Grant, 1836 - sponges
   Subphylum Hexactinellida Schmidt, 1870 see Class Hexactinellida Schmidt, 1870
     Class Hexasterophora F.E. von Schulze see Subclass Hexasterophora Schulze, 1886
       Order Lyssacinosida Zittel, 1877
         Family Rossellidae Schulze, 1885
           Subfamily Rossellinae Schulze, 1885
             Genus Anaulosoma Kirkpatrick, 1907 see Genus Rossella Carter, 1872
             Genus Anoxycalyx Kirkpatrick, 1907
             Genus Aphorme Schulze, 1899
             Genus Askonema Kent, 1870 see Genus Asconema Kent, 1870
             Genus Aulochone Schulze, 1886 see Subgenus Aulochone Schulze, 1886
             Genus Aulorossella Kirkpatrick, 1907 see Genus Rossella Carter, 1872
             Genus Aulosaccus Ijima, 1896
             Genus Bathydorus Schulze, 1886
             Genus Crateromorpha Gray, 1872
             Genus Gymnorossella Topsent, 1916 see Genus Rossella Carter, 1872
             Genus Hyalascus Ijima, 1896
             Genus Rossella Carter, 1872
             Genus Schaudinnia Schulze, 1900
             Genus Scolymastra Topsent, 1916 see Subgenus Scolymastra Topsent, 1916
             Genus Scyphidium Schulze, 1900
             Genus Trichasterina Schulze, 1900
             Genus Vitrollula Ijima, 1898