Abietinella operculata (Jäderholm, 1903) (additional source)
Acryptolaria corniformis Naumov & Stepanjants, 1962 (additional source)
Aequorea coerulescens (Brandt, 1835) (additional source)
Aglauropsis conanti Browne, 1902 (basis of record)
Amphisbetia rectitheca (Ritchie, 1907) (additional source)
Amphogona apicata Kramp, 1957 (additional source)
Antarctoscyphus admirabilis Peña Cantero, Svoboda & Vervoort, 1999 (additional source)
Antarctoscyphus asymmetricus Peña Cantero, Garcia Carrascosa & Vervoort, 1997 (additional source)
Antarctoscyphus biformis (Jäderholm, 1905) (additional source)
Antarctoscyphus elongatus (Jäderholm, 1904) (additional source)
Antarctoscyphus encarnae Peña Cantero, Garcia Carrascosa & Vervoort, 1997 (additional source)
Antarctoscyphus fragilis Peña Cantero, Svoboda & Vervoort, 1999 (additional source)
Antarctoscyphus grandis (Blanco, 1977) (additional source)
Antarctoscyphus gruzovi (Stepanjants, 1979) (additional source)
Antarctoscyphus mawsoni (Briggs, 1938) (additional source)
Antarctoscyphus spiralis (Hickson & Gravely, 1907) (additional source)
Arctapodema antarctica (Vanhöffen, 1912) (additional source)
Arctapodema australis (Vanhöffen, 1912) (additional source)
Benthocodon hyalinus Larson & Harbison, 1990 (additional source)
Billardia subrufa (Jäderholm, 1904) (additional source)
Bythotiara drygalskii Vanhöffen, 1912 (additional source)
Calycopsis typa Fewkes, 1882 (basis of record)
Campanularia antarctica Ritchie, 1913 (basis of record)
Campanularia hicksoni Totton, 1930 (additional source)
Candelabrum austrogeorgiae (Jäderholm, 1904) (additional source)
Chromatonema rubra Fewkes, 1882 accepted as Chromatonema rubrum Fewkes, 1882 (basis of record)
Clathrozoella drygalskii (Vanhöffen, 1910) (additional source)
Clathrozoella medeae Peña Cantero, Vervoort & Watson, 2003 (basis of record)
Clytia iridescens (Maas, 1906) (basis of record)
Clytia simplex (Browne, 1902) (basis of record)
Corymorpha gigantea (Kramp, 1957) (basis of record)
Corymorpha microrhiza (Hickson & Gravely, 1907) (additional source)
Corymorpha parvula (Hickson & Gravely, 1907) accepted as Zyzzyzus parvula (Hickson & Gravely, 1907) (basis of record)
Cosmetirella davisi (Browne, 1902) accepted as Cosmetirella davisii (Browne, 1902) (additional source)
Crossota brunnea Vanhöffen, 1902 (additional source)
Cunina duplicata Maas, 1893 (additional source)
Dissonema gaussi Vanhöffen, 1912 accepted as Halitiara gaussi (Vanhöffen, 1912) (basis of record)
Eudendrium antarcticum Totton, 1930 accepted as Eudendrium tottoni Stechow, 1932 (additional source)
Eudendrium cyathiferum Jäderholm, 1904 (additional source)
Eudendrium generale von Lendenfeld, 1885 (additional source)
Eudendrium tottoni Stechow, 1932 (basis of record)
Euphysora gigantea Kramp, 1957 accepted as Corymorpha gigantea (Kramp, 1957) (additional source)
Filellum antarcticum (Hartlaub, 1904) (basis of record)
Filellum magnificum Peña Cantero, Svoboda & Vervoort, 2004 (additional source)
Gymnogonos ameriensis (Stepanjants, 1979) (additional source)
Halecium antarcticum Vanhöffen, 1910 (additional source)
Halecium incertus Naumov & Stepanjants, 1962 (additional source)
Halecium interpolatum Ritchie, 1907 (basis of record)
Halecium ovatum Totton, 1930 (additional source)
Halecium secundum Jäderholm, 1904 (additional source)
Halitholus intermedius (Browne, 1902) (basis of record)
Hebella plana Ritchie, 1907 (additional source)
Hebella striata Allman, 1888 (additional source)
Heterotentacula mirabilis (Kramp, 1957) (additional source)
Hincksella fallax (Hartlaub, 1904) (additional source)
Hybocodon unicus (Browne, 1902) (basis of record)
Hydractinia angusta Hartlaub, 1904 (additional source)
Hydractinia parvispina Hartlaub, 1905 (additional source)
Hydractinia vallini Jäderholm, 1926 (additional source)
Hydrodendron arboreum (Allman, 1888) (additional source)
Kirchenpaueria curvata (Jäderholm, 1904) (basis of record)
Koellikerina maasi (Browne, 1910) (additional source)
Lafoea benthophila Ritchie, 1909 (additional source)
Lafoea fruticosa (Sars, 1851) accepted as Lafoea dumosa (Fleming, 1820) (additional source)
Lafoea gaussica Vanhöffen, 1910 (additional source)
Lafoeina longitheca Jäderholm, 1904 (additional source)
Laodicea pulchra Browne, 1902 (additional source)
Leuckartiara brownei Larson & Harbison, 1990 (additional source)
Margelopsis australis Browne, 1910 (additional source)
Microhydrula limopsicola Jarms & Tiemann, 1996 accepted as Haliclystus antarcticus Pfeffer, 1889 (additional source)
Mitrocomella frigida (Browne, 1910) (additional source)
Monobrachium antarctica Robins, 1972 accepted as Monobrachium antarcticum Robins, 1972 (basis of record)
Opercularella belgicae (Hartlaub, 1904) accepted as Phialella belgicae (Hartlaub, 1904) (additional source)
Orthopyxis tincta (Hincks, 1861) (basis of record)
Oswaldella antarctica (Jäderholm, 1904) (additional source)
Oswaldella bifurca (Hartlaub, 1904) (additional source)
Oswaldella billardi Briggs, 1938 (additional source)
Oswaldella crassa Peña Cantero & Vervoort, 1998 (additional source)
Oswaldella curiosa Peña Cantero & Vervoort, 1998 (additional source)
Oswaldella delicata Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella elongata Peña Cantero, García Carrascosa & Vervoort, 1995 (additional source)
Oswaldella encarnae Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella erratum Peña Cantero & Vervoort, 1997 (additional source)
Oswaldella frigida Peña Cantero & Vervoort, 2004 (basis of record)
Oswaldella garciacarrascosai Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella gracilis Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella grandis Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella incognita Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella medeae Peña Cantero & Vervoort, 2004 (additional source)
Oswaldella monomammillata Peña Cantero & Vervoort, 2004 (additional source)
Oswaldella obscura Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella rigida Peña Cantero, Svoboda & Vervoort, 1997 (additional source)
Oswaldella shetlandica Stepanjants, 1979 (additional source)
Oswaldella stepanjantsae Peña Cantero, Svoboda & Vervoort, 1997 accepted as Oswaldella terranovae Peña Cantero & Vervoort, 1996 (additional source)
Oswaldella terranovae Peña Cantero & Vervoort, 1996 (additional source)
Oswaldella tottoni Peña Cantero & Vervoort, 1996 (additional source)
Oswaldella vervoorti Peña Cantero & García-Carrascosa, 1998 (basis of record)
Pantachogon scotti Browne, 1910 (additional source)
Pegantha martagon Haeckel, 1879 (additional source)
Perarella clavata (Jäderholm, 1905) (basis of record)