| Rank | Scientific name | Taxonomic status |
|---|---|---|
| order | Amphidiscosida | accepted |
| order | Lychniscosida | accepted |
| order | Lyssacinosida | accepted |
| order | Sceptrulophora | accepted |
| family | Aglithodictyidae | accepted |
| family | Asthenospongiidae | accepted |
| family | Celyphiidae | accepted |
| family | Cliefdenellidae | accepted |
| family | Colospongiidae | accepted |
| family | Cystispongiidae | accepted |
| family | Cystothalamiidae | accepted |
| family | Dictyospongiidae | accepted |
| family | Dierespongiidae | accepted |
| family | Docodermatidae | accepted |
| family | Hemidiscellidae | accepted |
| family | Hintzespongiidae | accepted |
| family | Hyalostellidae | accepted |
| family | Hydnodictyidae | accepted |
| family | Leptophragmatidae | accepted |
| family | Multivasculatidae | accepted |
| Show more | ||
Hexactinellida. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-17.