 | 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 |