• Acanthostomella norvegica (Daday, 1887)
• Acanthostomella obtusa Kofoid & Campbell, 1929
• Acinetoides greeffii Plate, 1888 accepted as Hypocoma parasitica Gruber, 1884
• Acinetoides zoothamni Plate, 1888 accepted as Hypocoma parasitica Gruber, 1884
• Ancistrocoma myae (Kofoid & Bush, 1936) Chatton & Lwoff, 1950
• Ancistrocoma pelseneeri Chatton & Lwoff, 1926
• Ancistrocoma pholadis Chatton & Lwoff, 1926
• Ancistrocoma thorsoni Fenchel, 1965
• Anisocomides zyrphaeae (Chatton & Lwoff, 1926) Chatton & Lwoff, 1950
• Arachnidium becheri Buddenbrock, 1920 accepted as Strombidinopsis minima (Gruber, 1884) Lynn, Montagnes, Dale, Gilron & Strom, 1991
• Armichona hexadenta Jankowski, 1973
• Armichona insecta Jankowski, 1973
• Aurichona armata Jankowski, 1973
• Balanion comatum Wulff, 1922
• Buehringa atlantica Busch, 1921 accepted as Strombidium atlanticum (Busch, 1921) Maeda & Carey, 1985
• Carchesium polypinum Linnaeus, 1758
• Cardiostomatella vermiformis (Kahl, 1928) Aescht, 2001
• Ceratochona scandens Jankowski, 1973
• Chilodochona aranei Jankowski, 1973
• Chilodochona carcini Jankowski, 1973
• Chilodochona microchilus Wallengren, 1895 accepted as Chilodochona quennerstedti Wallengren, 1895
• Chilodochona palinuri Jankowski, 1973
• Chilodochona quennerstedti Wallengren, 1895
• Chlamydodon mnemosyne Ehrenberg, 1835
• Chonosaurus galeatus Jankowski, 1973
• Climacocylis scalaria Brandt, 1906
• Clypeolum corsicum Gourret & Roeser, 1888 accepted as Strombidium corsicum (Gourret & Roeser, 1888) Kahl, 1932
• Codonella amphorella Biedermann, 1893
• Codonella cratera Leidy, 1887
• Codonella elongata Kofoid & Campbell, 1929
• Codonellopsis pusilla (Cleve) Jörgensen, 1924
• Colligocineta affinis Kozloff, 1976
• Colligocineta finleyi Kozloff, 1976
• Colligocineta scolelepidis Kozloff, 1976
• Conocylis constricta Meunier, 1910 accepted as Strombidium constrictum (Meunier, 1910) Wulff, 1919 accepted as Foissneridium constrictum (Meunier, 1910) Agatha, 2011
• Conocylis helix Meunier, 1910 accepted as Laboea strobila Lohmann, 1908
• Conocylis striata Meunier, 1910 accepted as Strobilidium striatum (Meunier, 1910) Kahl, 1933
• Crateristoma kindi Jankowski, 1967
• Crebricoma carinata (Raabe, 1934) Kozloff, 1946
• Cristichona tesselata Jankowski, 1973
• Cyamichona megapterae Jankowski, 1971
• Cyamichona mysticeti Jankowski, 1971
• Cyclotrichium ovatum Fauré-Fremiet, 1924
• Cyclotrichium sphaericum Fauré-Fremiet, 1924
• Dictyocysta elegans Ehrenberg, 1854
• Dictyocysta lepida Ehrenberg, 1854
• Diophrys appendiculata (Ehrenberg, 1838) Schewiakoff, 1893
• Diophrys scutum (Dujardin, 1841) Kahl, 1932
• Dipartiella simplex (Raabe, 1959)
• Donisia mirabilis (Dons, 1917) Hadzi, 1951
• Enchelys pisi Delphy, 1938 accepted as Hypocomella krzysiki (Jarocki, 1934) Raabe, 1970
• Enigmocoma acinetarum (Collin, 1907) Jankowski, 1976
• Eriochona horrida Jankowski, 1973
• Eutintinnus elongatus (Jörgensen, 1924) Kofoid and Campbell, 1939
• Eutintinnus tubulosus (Ostenfeld, 1899) Kofoid & Campbell, 1939
• Favella denticulata (Ehrenberg) Jörgensen, 1927 accepted as Parafavella denticulata (Ehrenberg, 1840)
• Favella ehrenbergii (Claparède & Lachmann, 1858) Jörgensen, 1924
• Favella serrata (Möbius, 1887) Jörgensen, 1924 accepted as Schmidingerella serrata (Möbius, 1887) Agatha & Strüder-Kypke, 2012
• Flectichona crenata Jankowski, 1973
• Foissneridium constrictum (Meunier, 1910) Agatha, 2011
• Gargarius gargarius Chatton & Lwoff, 1934
• Goniocoma macomae (Chatton & Lwoff, 1926) Chatton & Lwoff, 1950
• Halteria chlorelligera Kahl, 1932
• Halteria cirrifera Kahl, 1932 accepted as Pelagohalteria cirrifera (Kahl, 1932) Foissner, Skogstad & Pratt, 1988
• Halteria grandinella (Müller, 1773) Dujardin, 1840
• Halteria grandinella var. chlorelligera Kahl, 1932 accepted as Halteria chlorelligera Kahl, 1932
• Halteria grandinella var. cirrifera Kahl, 1932 accepted as Pelagohalteria cirrifera (Kahl, 1932) Foissner, Skogstad & Pratt, 1988
• Harmocoma rostellum (Deroux, 1976) Jankowski, 1980
• Helicostomella kiliensis (Laackmann, 1908)
• Helicostomella subulata (Ehrenberg, 1833) Jörgensen, 1924
• Heliochona alternans Jankowski, 1972
• Heliochona elegans Jankowski, 1972
• Heliochona pontica Jankowski, 1973
• Heliochona psychra Matsudo & Mohr, 1965 accepted as Heterochona psychra (Matsudo & Mohr, 1965) Jankowski, 1972
• Heliochona sessilis Plate, 1888
• Heterochona coronata (Kent, 1881) Jankowski, 1972
• Heterochona crinita Jankowski, 1972
• Heterochona exilis Jankowski, 1973
• Heterochona peregra Jankowski, 1973
• Heterochona psychra (Matsudo & Mohr, 1965) Jankowski, 1972
• Heterochona scheutenii (Stein, 1854) Jankowski, 1972
• Heterochona trifaria Jankowski, 1972
• Heterocineta krzysiki Jarocki & Raabe, 1934 accepted as Hypocomella krzysiki (Jarocki, 1934) Raabe, 1970
• Heterocoma hyperparasitica (Chatton & Lwoff, 1939) Jankowski, 1975 accepted as Rhynchocoma hyperparasitica (Chatton & Lwoff, 1939) Jankowski
• Holocoma primigenius Chatton & Lwoff, 1950
• Hypocoma acinetarum Collin, 1907 accepted as Enigmocoma acinetarum (Collin, 1907) Jankowski, 1976
• Hypocoma ascidiarum Collin, 1912
• Hypocoma cardii Chatton & Lwoff, 1922 accepted as Hypocomella cardii (Chatton & Lwoff, 1922) Chatton & Lwoff, 1924
• Hypocoma parasitica Gruber, 1884
• Hypocoma patellarum Lichtenstein, 1921 accepted as Hypocomina patellarum (Lichtenstein, 1921) Chatton & Lwoff, 1924
• Hypocoma rostellum Deroux, 1976 accepted as Harmocoma rostellum (Deroux, 1976) Jankowski, 1980
• Hypocomagalma dreissenae Jarocki & Raabe, 1932
• Hypocomatidium jarockii Chatton & Lwoff, 1950
• Hypocomella cardii (Chatton & Lwoff, 1922) Chatton & Lwoff, 1924
• Hypocomella krzysiki (Jarocki, 1934) Raabe, 1970
• Hypocomella macomae Chatton & Lwoff, 1924 accepted as Goniocoma macomae (Chatton & Lwoff, 1926) Chatton & Lwoff, 1950
• Hypocomella raabei Chatton & Lwoff, 1950
• Hypocomella roscoffiensis Chatton & Lwoff, 1950
• Hypocomides astartae Fenchel, 1965
• Hypocomides elsinora Fenchel, 1965