Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Parazoa (Sollas, 1884)
see [unranked] Parazoa (Sollas, 1884)
Phylum Spongia
Class Hexactinellida Schmidt, 1870 - hexactinellids
Order Amphidiscophora Schulze, 1887
see Subclass Amphidiscophora Schulze, 1886
1 Genus [Hyalonema] Gray, 1832
2 Genus [Pheronema] Leidy, 1868
3 Genus [Monoraphis] F.E. von Schulze, 1904
see Genus Monorhaphis Schulze, 1904