| Scientific Name | Author | English Name |
|---|---|---|
| Anomochone expansa | Ijima, 1927 | |
| Cyrtaulon sigsbeei | (Schmidt, 1880) | |
| Hexactinella labyrinthica | unspecified | |
| Hexactinella lingua | Ijima, 1927 | |
| Hexactinella minor | Dendy & Burton, 1926 | |
| Hexactinella monticularis | Lendenfeld, 1915 | |
| Hexactinella rugosa | Ijima, 1927 | |
| Hexactinella spongiosa | Ijima, 1927 | |
| Hexactinella tubulosa | unspecified | |
| Hexactinella ventilabrum | Carter, 1885 | |
| Hexactinella vermiculosa | Ijima, 1927 | |
| Psilocalyx wilsoni | Ijima, 1927 | |
| Sclerothamnopsis compressa | Wilson, 1904 | |
| Sclerothamnopsis schulzei | Ijima, 1927 | |
| Sclerothamnus clausi | Marshall, 1875 | |
| Tretodictyum cyathus | unspecified | |
| Tretodictyum pumicosum | Ijima, 1927 | |
| Tretodictyum schrammeni | Ijima, 1927 | |
| Tretodictyum tubulosum | (Schulze, 1886) |