1. Species Cyttarocylis ampulla Bachy et al., 2012
2. Species Cyttarocylis acuminata Daday, 1887 accepted as Epiplocylis acuminata (Daday, 1887)
3. Species Cyttarocylis acus Brandt 1906 accepted as Xystonella acus (Brandt) Laackmann, 1910 (unaccepted > superseded combination)
4. Species Cyttarocylis acutiformis Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. acutaformis Bachy et al., 2012 (junior synonym)
5. Species Cyttarocylis adriatica Imhof, 1886 accepted as Favella adriatica (Imhof, 1886) emended Jørgensen 1924
6. Species Cyttarocylis amor Cleve, 1899 accepted as Rhabdonella amor (Cleve, 1899) Brandt, 1907
7. Species Cyttarocylis ampla Brandt, 1907 accepted as Coxliella ampla (Jörgensen) Brandt, 1907 (unaccepted > superseded combination)
8. Species Cyttarocylis annulata Daday, 1887 accepted as Coxliella annulata (Daday, 1887) (unaccepted > superseded combination)
9. Species Cyttarocylis annulifera Ostenfeld & Schmidt, 1902 accepted as Metacylis annulifera (Ostenfeld & Schmidt 1902) Kofoid & Campbell, 1929 (unaccepted > superseded combination)
10. Species Cyttarocylis arcuata Brandt, 1906 accepted as Schmidingerella arcuata (Brandt, 1906) Agatha & Strüder-Kypke, 2012
11. Species Cyttarocylis brandti Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. brandti Bachy et al., 2012 (junior synonym)
12. Species Cyttarocylis calyciformis Laackmann, 1907 accepted as Cymatocylis calyciformis (Laackmann) Laackmann, 1907 (unaccepted > superseded combination)
13. Species Cyttarocylis cassis (Haeckel, 1837) accepted as Cyttarocylis ampulla f. cassis Bachy et al., 2012 (junior synonym)
14. Species Cyttarocylis cistellula Fol, 1883 accepted as Codonaria cistellula (Fol, 1884) Kofoid & Campbell, 1929
15. Species Cyttarocylis conica (Brandt, 1906) Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. conica Bachy et al., 2012
16. Species Cyttarocylis cymatica accepted as Xystonellopsis cymatica (Brandt, 1906) Jörgensen, 1924
17. Species Cyttarocylis denticulata Ehrenburg, 1840 accepted as Parafavella denticulata (Ehrenberg, 1840)
18. Species Cyttarocylis dicymatica Brandt 1906 accepted as Xystonellopsis dicymatica (Brandt, 1906) Kofoid & Campbell, 1929 (unaccepted > superseded combination)
19. Species Cyttarocylis drygalskii Laackmann, 1907 accepted as Cymatocylis drygalskii (Laackmann) Laackmann, 1907 (unaccepted > superseded combination)
20. Species Cyttarocylis edentata Brandt, 1896 accepted as Parafavella edentata (Brandt, 1896) (unaccepted > superseded combination)
21. Species Cyttarocylis ehrenbergi Brandt, 1906 accepted as Favella ehrenbergii (Claparède & Lachmann, 1858) Jörgensen, 1924 (unaccepted > superseded combination)
22. Species Cyttarocylis elegans Ostenfeld, 1899 accepted as Parafavella elegans (Ostenfeld, 1899) (unaccepted > superseded combination)
23. Species Cyttarocylis eucecryphalus (Haeckel) Kofoid, 1912 accepted as Cyttarocylis ampulla f. eucecryphalus Bachy et al., 2012
24. Species Cyttarocylis fasciata Kofoid, 1905 accepted as Coxliella fasciata (Kofoid) Brandt, 1907 (unaccepted > superseded combination)
25. Species Cyttarocylis frigida Laackmann, 1907 accepted as Coxliella frigida (Laackmann) Laackmann, 1910 (unaccepted > superseded combination)
26. Species Cyttarocylis gigantea Brandt, 1896 accepted as Parafavella gigantea (Brandt), Kofoid & Campbell, 1929 (unaccepted > superseded combination)
27. Species Cyttarocylis gigantea Brandt, 1896 accepted as Parafavella gigantea (Brandt), Kofoid & Campbell, 1929 (unaccepted > superseded combination)
28. Species Cyttarocylis hebe Cleve, 1899 accepted as Rhabdonella hebe (Cleve, 1899)
29. Species Cyttarocylis hemifusus Meunier, 1910 accepted as Parafavella hemifusus (Meunier, 1910) (unaccepted > superseded combination)
30. Species Cyttarocylis intermedia Laackmaan, 1907 accepted as Coxliella intermedia (Laackmann) Laackmann, 1910 (unaccepted > superseded combination)
31. Species Cyttarocylis lanceolata Brandt 1906 accepted as Xystonella lanceolata (Brandt, 1906) Brandt, 1909 (unaccepted > superseded combination)
32. Species Cyttarocylis longa Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. longa Bachy et al., 2012
33. Species Cyttarocylis magna (Brandt, 1906) Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. magna Bachy et al., 2012 (Described by Brandt as variant of Cyttarocylis cassis now known as a morpotype of C. ampulla)
34. Species Cyttarocylis markusovszkyi Daday, 1887 accepted as Favella markusovszkyi (Daday, 1887) Jörgensen, 1924
35. Species Cyttarocylis nervosa Cleve, 1899 accepted as Epicancella nervosa (Cleve, 1900) Kofoid & Campbell, 1939
36. Species Cyttarocylis nobilis Laackmann, 1907 accepted as Cymatocylis nobilis (Laackmann) Laackmann, 1910 (unaccepted > superseded combination)
37. Species Cyttarocylis norvegica (Jörgensen, 1900) accepted as Acanthostomella norvegica (Daday, 1887)
38. Species Cyttarocylis obtusaangula Ostenfeld, 1899 accepted as Parafavella obtusangula (Ostenfeld, 1899) (unaccepted > superseded combination)
39. Species Cyttarocylis plagiostoma (Daday, 1887) accepted as Cyttarocylis ampulla Bachy et al., 2012 (junior synonym)
40. Species Cyttarocylis poculum Ostenfeld & Schmidt, 1902 accepted as Rhabdonella poculum (Ostenfeld & Schmidt, 1901) (unaccepted > superseded combination)
41. Species Cyttarocylis pseudannulata Jörgensen, 1901 accepted as Coxliella pseudoannulata (Jörgensen, 1901)
42. Species Cyttarocylis reticulata accepted as Epiplocylis reticulata Jörgensen, 1924 accepted as Epiplocyloides reticulata (Ostenfeld & Schmidt, 1902) (unaccepted > superseded combination)
43. Species Cyttarocylis simplex Cleve, 1899 accepted as Protorhabdonella simplex (Cleve) Jörgensen, 1924
44. Species Cyttarocylis treforti Daday, 1887 accepted as Xystonella treforti (Daday, 1887)
45. Species Cyttarocylis undella Ostenfeld & Schmidt, 1902 accepted as Epiplocylis undella (Ostenfeld & Schmidt) Jörgensen, 1924 (unaccepted > superseded combination)
46. Species Cyttarocylis annulata Daday, 1886 accepted as Coxliella annulata (Daday, 1887) (uncertain > nomen dubium)
47. Species Cyttarocylis sipho Brandt, 1906 accepted as Climacocylis sipho (Brandt, 1906) Kofoid & Campbell, 1929 (uncertain > taxon inquirendum)

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