• Acanthascus (Acanthascus) cactus Schulze, 1886 represented as Acanthascus cactus Schulze, 1886
• Acanthascus (Acanthascus) platei Schulze, 1899 represented as Acanthascus platei Schulze, 1899
• Acanthascus (Rhabdocalyptus) asper (Schulze, 1899) represented as Rhabdocalyptus asper Schulze, 1899
• Acanthascus (Rhabdocalyptus) australis (Topsent, 1901) represented as Rhabdocalyptus australis Topsent, 1901
• Acanthascus (Rhabdocalyptus) bidentatus (Okada, 1932) represented as Rhabdocalyptus bidentatus Okada, 1932
• Acanthascus (Rhabdocalyptus) mirabilis (Schulze, 1899) represented as Rhabdocalyptus mirabilis Schulze, 1899
• Acanthascus (Rhabdocalyptus) nodulosus (Schulze, 1899) represented as Rhabdocalyptus nodulosus Schulze, 1899
• Acanthascus (Rhabdocalyptus) tener (Schulze, 1899) represented as Rhabdocalyptus tener Schulze, 1899
• Acanthascus (Rhabdocalyptus) tenuis (Schulze, 1899) represented as Rhabdocalyptus tenuis (Schulze, 1899)
• Acanthascus (Rhabdocalyptus) unguiculatus (Ijima, 1904) represented as Rhabdocalyptus unguiculatus Ijima, 1904
• Acanthascus (Staurocalyptus) dowlingi (Lambe, 1893) represented as Staurocalyptus dowlingi (Lambe, 1893)
• Acanthascus (Staurocalyptus) fasciculatus (Schulze, 1899) represented as Staurocalyptus fasciculatus Schulze, 1899
• Acanthascus (Staurocalyptus) roeperi (Schulze, 1886) represented as Staurocalyptus roeperi (Schulze, 1886)
• Acanthascus (Staurocalyptus) rugocruciatus (Okada, 1932) represented as Staurocalyptus rugocruciatus Okada, 1932
• Acanthascus (Staurocalyptus) solidus (Schulze, 1899) represented as Staurocalyptus solidus Schulze, 1899
• Acanthascus cactus Schulze, 1886
• Acanthascus koltuni Reiswig & Stone, 2013
• Acanthascus malacus Reiswig, 2014
• Acanthascus nealus de Laubenfels, 1942 accepted as Schaudinnia rosea (Fristedt, 1887)
• Acanthascus platei Schulze, 1899
• Acanthascus roeperi (Schulze, 1886) accepted as Staurocalyptus roeperi (Schulze, 1886)
• Acanthosaccus tenuis Schulze, 1899 accepted as Rhabdocalyptus tenuis (Schulze, 1899)
• Acoelocalyx brucei Topsent, 1910
• Alcyoncellum speciosum Quoy & Gaimard, 1833 accepted as Corbitella speciosa (Quoy & Gaimard, 1833)
• Amphidiscella abyssalis Reiswig & Kelly, 2018
• Amphidiscella atlantica Tabachnick & Collins, 2008
• Amphidiscella caledonica Tabachnick & Lévi, 1997
• Amphidiscella lecus Reiswig, 2014
• Amphidiscella monai Tabachnick & Lévi, 1997
• Amphidiscella sonnae Reiswig & Kelly, 2018
• Anomochone expansa Ijima, 1927
• Anomochone furcata Reiswig & Kelly, 2011
• Anoxycalyx (Anoxycalyx) ijimai Kirkpatrick, 1907
• Anoxycalyx ijimai Kirkpatrick, 1907 represented as Anoxycalyx (Anoxycalyx) ijimai Kirkpatrick, 1907
• Aphorme horrida Schulze, 1899
• Aphrocallistes beatrix Gray, 1858
• Aphrocallistes beatrix beatrix Gray, 1858
• Aphrocallistes beatrix bocagei Wright, 1870 accepted as Aphrocallistes beatrix Gray, 1858
• Aphrocallistes bocagei Wright, 1870 accepted as Aphrocallistes beatrix Gray, 1858
• Aphrocallistes ramosus Schulze, 1886 accepted as Aphrocallistes beatrix Gray, 1858
• Aphrocallistes vastus Schulze, 1886
• Aphrocallistes yatsui Okada, 1932 accepted as Aphrocallistes vastus Schulze, 1886
• Asceptrulum axiale Duplessis & Reiswig, 2004
• Asceptrulum axialis Duplessis & Reiswig, 2004 accepted as Asceptrulum axiale Duplessis & Reiswig, 2004
• Asconema fristedti Tabachnick & Menshenina, 2007
• Asconema fristedti fristedti Tabachnick & Menshenina, 2007
• Asconema fristedti icelandiense Tabachnick & Menshenina, 2007
• Asconema fristedti islandiense Tabachnick & Menshenina, 2013 accepted as Asconema fristedti icelandiense Tabachnick & Menshenina, 2007
• Asconema fristedti nordazoriense Tabachnick & Menshenina, 2007
• Asconema kentii Schmidt, 1880 accepted as Hyalonema (Coscinonema) kentii (Schmidt, 1880)
• Asconema megaatrialia Tabachnick & Menshenina, 2007
• Asconema megaatrialia biacorica Tabachnick & Menshenina, 2007
• Asconema megaatrialia megaatrialia Tabachnick & Menshenina, 2007
• Asconema megaatrialia nordiense Tabachnick & Menshenina, 2007
• Asconema setubalense Kent, 1870
• Asconema topsenti Tabachnick & Menshenina, 2007
• Atlantisella incognita Tabachnick, 2002
• Atlantisella lorraineae Reiswig & Kelly, 2017
• Aulocalyx australis Reiswig & Kelly, 2011
• Aulocalyx irregularis Schulze, 1886
• Aulocystis zitteli (Marshall & Meyer, 1877) accepted as Neoaulocystis zittelii (Marshall & Meyer, 1877)
• Auloplax auricularis Schulze, 1904
• Auloplax breviscopulata Reiswig & Kelly, 2011
• Auloplax filholi (Topsent, 1904)
• Aulosaccus albatrossi Okada, 1932 accepted as Aulosaccus schulzei Ijima, 1896
• Aulosaccus fissuratus Okada, 1932
• Aulosaccus schulzei Ijima, 1896
• Bathydorus baculifer Schulze, 1886 accepted as Hyalascus baculifer (Schulze, 1886)
• Bathydorus laevis Schulze, 1896
• Bathydorus laniger Kahn, Geller, Reiswig & Smith Jr., 2013
• Bathydorus levis Schulze, 1896 accepted as Bathydorus laevis Schulze, 1896
• Bathydorus levis var. ciliatus Topsent, 1910 accepted as Bathydorus spinosus Schulze, 1886
• Bathydorus pedunculatus Ijima, 1927 accepted as Crateromorpha (Aulochone) pedunculata (Ijima, 1927)
• Bathydorus spinosus Schulze, 1886
• Bathydorus uncifer Schulze, 1899
• Bathyxiphus subtilis Schulze, 1899
• Bolosoma biocalum Tabachnick & Lévi, 2004
• Bolosoma cavum Ijima, 1927
• Bolosoma charcoti Tabachnick & Lévi, 2004
• Bolosoma cyanae Tabachnick & Lévi, 2004
• Bolosoma meridionale Tabachnick & Lévi, 2004
• Bolosoma musorstomum Tabachnick & Lévi, 2004
• Bolosoma volsmarum Tabachnick & Lévi, 2004
• Caledoniella caulophacoides Tabachnick, 2002 accepted as Neocaledoniella caulophacoides (Tabachnick, 2002)
• Calycosoma validum Schulze, 1899
• Caulocalyx tener Schulze, 1886
• Caulophacella tenuis Lendenfeld, 1915
• Caulophacus (Caulodiscus) brandti Janussen, Tabachnick & Tendal, 2004
• Caulophacus (Caulodiscus) lotifolium Ijima, 1903
• Caulophacus (Caulodiscus) lotifolium similis Tabachnick & Lévi, 2004
• Caulophacus (Caulodiscus) onychohexactinus Tabachnick & Lévi, 2004
• Caulophacus (Caulodiscus) valdiviae Schulze, 1904
• Caulophacus (Caulophacella) tenuis Lendenfeld, 1915 represented as Caulophacella tenuis Lendenfeld, 1915
• Caulophacus (Caulophacus) adakensis Reiswig & Stone, 2013
• Caulophacus (Caulophacus) agassizi Schulze, 1899
• Caulophacus (Caulophacus) antarcticus Schulze & Kirkpatrick, 1910
• Caulophacus (Caulophacus) arcticus (Hansen, 1885)
• Caulophacus (Caulophacus) basispinosus Lévi, 1964
• Caulophacus (Caulophacus) chilensis Reiswig & Araya, 2014
• Caulophacus (Caulophacus) cyanae Boury-Esnault & De Vos, 1988