| Kingdom | Phylum | Class |
|---|---|---|
| Animalia | Porifera | Hexactinellida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Cyathophycus Walcott, 1879 | accepted |
| genus | Hintzespongia Rigby & Gutschick, 1976 | accepted |
| genus | Lantianospongia H.u.Xiao, Yuan, Parsley & Cao, 2005 | accepted |
| genus | Ratcliffespongia Rigby, 1969 | accepted |
| genus | Stephanospongia | doubtful |
| genus | Stephenospongia Rigby, 1986 | accepted |
Hintzespongiidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-28.