Kingdom Animalia Linnaeus, 1758 - animals
Ref: R.C. Brusca & G.J. Brusca, 1990: 2
Phylum Porifera Grant, 1836 - sponges
Ref: R.C. Brusca & G.J. Brusca, 1990: 181-210; 4
Class Hexactinellida Schmidt, 1870 - hexactinellids
Ref: R.C. Brusca & G.J. Brusca, 1990
1 Subclass Amphidiscophora Schulze, 1886
Ref: R.C. Brusca & G.J. Brusca, 1990
2 Subclass Hexasterophora Schulze, 1886
Ref: R.C. Brusca & G.J. Brusca, 1990