| Acrosphaera lappacea (Haeckel, 1887) |
| Acrosphaera murrayana (Haeckel, 1887) |
| Acrosphaera spinosa (Haeckel, 1861) |
| Actinomma boreale Cleve, 1899 |
| Actinomma delicatulum (Dogiel and Reschetnjak, 1952) |
| Actinomma leptoderma longispina Cortese and Bjørklund, 1998 |
| Actinomma leptodermum (Jørgensen, 1900) |
| Actinomma medianum Nigrini, 1967 |
| Actinomma sol Cleve, 1901 |
| Actinomma trinacrium Haeckel, 1860 |
| Anomalacantha dentata (Mast, 1910) |
| Arachnosphaera dichotoma Jørgensen, 1900 |
| Cenosphaera favosa Haeckel, 1887 |
| Cladococcus viminalis Haeckel, 1862 |
| Drymyomma elegans Jørgensen, 1900 |
| Euchitonia sp. cf. E. furcata Benson, 1966 |
| Heliodiscus asteriscus Haeckel, 1887 |
| Hexacontium enthacanthum Jørgensen, 1900 |
| Hexacontium gigantheum Cortese and Bjørklund, 1998 |
| Hexacontium pachydermum Jørgensen, 1900 |
| Larcospira minor (Jørgensen, 1900) |
| Larcospira sp. Bjørklund et al., 1998 |
| Phorticium pylonium Haeckel, 1887 |
| Rhizoplegma boreale (Cleve, 1899) |
| Spongocore puella Haeckel, 1887 |
| Spongodiscus resurgens Ehrenberg, 1854 |
| Spongopyle osculosa Dreyer, 1889 |
| Spongotrochus glacialis Popofsky, 1908 |
| Streblacantha circumtexta Jørgensen, 1900 |
| Stylochlamydium asteriscus Haeckel, 1887 |
| Stylochlamydium venustum (Bailey, 1856) |
| Stylodictya aculeata Jørgensen, 1905 |
| Stylodictya tenuispina Jørgensen, 1905 |
| Stylodictya validispina Jørgensen, 1905 |
| Styptosphaera spumacea Haeckel, 1887 |