• Climacocylis scalaria Brandt, 1906
• Climacocylis scalaroides Kofoid & Campbell, 1929
• Climacocylis sipho (Brandt, 1906) Kofoid & Campbell, 1929
• Coxliella ampla (Jörgensen) Brandt, 1907
• Coxliella annulata (Daday, 1886)
• Coxliella calyptra (Cleve, 1899)
• Coxliella decipiens Jörgensen, 1924
• Coxliella declivis Kofoid & Campbell, 1929
• Coxliella fasciata (Kofoid) Brandt, 1907
• Coxliella frigida (Laackmann) Laackmann, 1910
• Coxliella helix (Claparède & Lachmann, 1858)
• Coxliella intermedia (Laackmann) Laackmann, 1910
• Coxliella laciniosa (Brandt, 1906) Brandt, 1907
• Coxliella longa Kofoid & Campbell, 1929
• Coxliella mariana Hada, 1938
• Coxliella massuti Durán, 1953
• Coxliella meunieri Kofoid & Campbell, 1929
• Coxliella nana Balech, 1968
• Coxliella pelagica Bergquist, 1970
• Coxliella pseudoannulata (Jörgensen, 1899)
• Coxliella tubularis (Meunier, 1910)
• Helicostomella edentata (Fauré-Fremiet, 1924)
• Helicostomella fusiformis (Meunier) Jorgensen, 1924
• Helicostomella kiliensis (Laackmann, 1906)
• Helicostomella longa (Brandt, 1906)
• Helicostomella subulata (Ehrenberg, 1833) Jörgensen, 1924
• Metacylis angulata
• Metacylis annulata (Meunier, 1910)
• Metacylis annulifera (Ostenfeld & Schmidt) Kofoid & Campbell, 1929
• Metacylis conica Kofoid & Campbell, 1929
• Metacylis corbula Kofoid & Campbell, 1929
• Metacylis joergensenii (Cleve) accepted as Metacylis jörgensenii (Cleve) Kofoid & Campbell, 1929
• Metacylis jörgensenii (Cleve) Kofoid & Campbell, 1929
• Metacylis mediterranea (Mereschkowsky, 1880) Jörgensen, 1924
• Metacylis mereschkowskii Kofoid & Campbell, 1929
• Metacylis mereschkowskyi Kofoid & Campbell, 1929
• Metacylis oviformis Nie & Cheng, 1947
• Metacylis perspicax (Hada, 1938)
• Metacylis pithos Skryabin & Al-Yamani, 2006
• Metacylis tropica Duran, 1957
• Metacylis vitreoides Kofoid & Campbell, 1929
• Pseudometacylis ornata Balech, 1968