| Acrosphaera murrayana (Haeckel, 1887) |
| Actinomma antarcticum (Haeckel, 1887) |
| 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 sp. det. Benson, 2003 |
| Actinosphaera acanthophora (Popofsky, 1912) |
| Amphirhopalum ypsilon Haeckel, 1887 |
| Amphisphaera cristata Carnevale, 1908 |
| Amphitholus acanthometra Haeckel, 1887 |
| Anomalacantha dentata (Mast, 1910) |
| Cenosphaera sp. det. Benson, 2003 |
| Circodiscus microporus (Stöhr, 1880) |
| Cladococcus abietinus Haeckel, 1887 |
| Cladococcus cervicornis Haeckel, 1862 |
| Collosphaera sp. det. Benson, 2003 |
| Cubotholus octoceras Haeckel, 1887 |
| Cypassis irregularis Nigrini, 1968 |
| Dictycoryne truncatum (Ehrenberg, 1861) |
| Dictyocoryne profunda Ehrenberg, 1860 |
| Didymocyrtis tetrathalamus (Haeckel, 1887) |
| Dipylissa bensoni Dumitrica, 1988 |
| Doryconthidium sp. cf. D. hexactis Benson, 1983 |
| Druppatractus irregularis Popofsky, 1912 |
| Druppatractus variabilis Dumitrica, 1973 |
| Euchitonia elegans/furcata group Boltovskoy, 1998 |
| Euchitonia sp. Benson, 1983 |
| Euchitonia sp. cf. E. furcata Benson, 1966 |
| Euchitonia triangulum (Ehrenberg, 1872) |
| Heliodiscus asteriscus Haeckel, 1887 |
| Heliodiscus echiniscus Haeckel, 1887 |
| Heliosphaera radiata Popofsky, 1912 |
| Hexacontium arachnoidale Hollande and Enjumet, 1960 |
| Hexacontium laevigatum Haeckel, 1887 |
| Hexacontium melpomene (Haeckel, 1887) |
| Hexacontium sp. cf. H. gigantheum det. Benson, 2003 |
| Hexacontium sp. cf. H. heracliti Benson, 1966 |
| Hexapyle dodecantha group Haeckel, 1887 |
| Hexastylus triaxonius Haeckel, 1887 |
| Hymeniastrum euclidis Haeckel, 1887 |
| Larcopyle buetschlii group Dreyer, 1889 |
| Larcospira minor (Jørgensen, 1900) |
| Larcospira quadrangula Haeckel, 1887 |
| Larcospira sp. Bjørklund et al., 1998 |
| Octopyle stenozona Haeckel, 1887 |
| Phorticium pylonium group Haeckel, 1887 |
| Pylonium sp. Benson, 1966 |
| Siphonosphaera socialis Haeckel, 1887 |
| Sphaerozoum punctatum Müller, 1858 |
| Spongaster tetras Ehrenberg, 1860 |
| Spongocore puella Haeckel, 1887 |
| Spongodiscus biconcavus Haeckel, 1887 |
| Spongopyle osculosa Dreyer, 1889 |
| Spongosphaera streptacantha Haeckel, 1861 |
| Spongotrochus glacialis Popofsky, 1908 |
| Spongurus sp. cf. S. elliptica Benson, 1966 |
| Stylatractus cronos (Haeckel, 1887) |
| Stylatractus pluto (Haeckel, 1887) |
| Stylochlamydium asteriscus Haeckel, 1887 |
| Stylochlamydium venustum (Bailey, 1856) |
| Stylodictya tenuispina Jørgensen, 1905 |
| Stylodictya validispina Jørgensen, 1905 |
| Tetrapyle octacantha group Müller, 1858 |
| Trisolenia megalactis megalactis Bjørklund & Goll, 1979 |