| Cacospongia Schmidt, 1862 |
| Cacospongia incognita Desqueyroux-Faúndez & van Soest, 1997 |
| Hyrtios Duchassaing & Michelotti, 1864 |
| Hyrtios proteus Duchassaing & Michelotti, 1864 |
| Phyllospongia Ehlers, 1870 |
| Phyllospongia discus (Duchassaing & Michelotti, 1864) |
| Phyllospongiinae Keller, 1889 |
| Scalarispongia Cook & Bergquist, 2000 |
| Scalarispongia incognita (Desqueyroux-Faúndez & van Soest, 1997) |
| Smenospongia Wiedenmayer, 1977 |
| Smenospongia aurea (Hyatt, 1878) |
| Smenospongia conulosa Pulitzer-Finali, 1986 |
| Thorectidae Bergquist, 1978 |
| Thorectinae Bergquist, 1978 |