1. Species Nereis (Ceratonereis) aequisetis Augener, 1913 accepted as Simplisetia aequisetis (Augener, 1913) (superseded original combination)
2. Species Nereis (Ceratonereis) alaskensis Treadwell, 1921 accepted as Ceratonereis (Composetia) paucidentata (Moore, 1903) (subjective synonym)
3. Species Nereis (Ceratonereis) bartletti Treadwell, 1937 accepted as Ceratonereis (Composetia) hircinicola (Eisig, 1869) accepted as Composetia hircinicola (Eisig, 1869) (subjective synonym)
4. Species Nereis (Ceratonereis) beringianus Levenstein, 1961 accepted as Ceratonereis (Composetia) beringiana (Levenstein, 1961) (superseded original combination)
5. Species Nereis (Ceratonereis) brasiliensis McIntosh, 1885 accepted as Composetia brasiliensis (McIntosh, 1885) (superseded original combination)
6. Species Nereis (Ceratonereis) coracina Grube, 1878 accepted as Ceratonereis (Composetia) coracina (Grube, 1878) (superseded original combination)
7. Species Nereis (Ceratonereis) divaricata Grube, 1877 accepted as Ceratonereis divaricata (Grube, 1878) (superseded original combination)
8. Species Nereis (Ceratonereis) dorsolineata Horst, 1924 accepted as Ceratonereis dorsolineata (Horst, 1924) (superseded original combination)
9. Species Nereis (Ceratonereis) dualaensis Augener, 1918 accepted as Composetia dualaensis (Augener, 1918) (superseded original combination)
10. Species Nereis (Ceratonereis) dunckeri Augener, 1924 accepted as Ceratonereis (Composetia) dunckeri (Augener, 1924) (superseded original combination)
11. Species Nereis (Ceratonereis) ehlersiana Claparède, 1870 accepted as Composetia hircinicola (Eisig, 1869) (subjective synonym)
12. Species Nereis (Ceratonereis) erythraeensis (Fauvel, 1918) accepted as Simplisetia erythraeensis (Fauvel, 1918) (superseded subsequent combination)
13. Species Nereis (Ceratonereis) flagellipes Fauvel, 1932 accepted as Ceratonereis (Composetia) flagellipes (Fauvel, 1932) (superseded original combination)
14. Species Nereis (Ceratonereis) gorbunovi Uschakov, 1950 accepted as Ceratonereis (Composetia) gorbunovi (Uschakov, 1950) (superseded original combination)
15. Species Nereis (Ceratonereis) hastifera Fauvel, 1937 accepted as Ceratonereis hastifera (Fauvel, 1937) (superseded original combination)
16. Species Nereis (Ceratonereis) hyalognatha Ehlers, 1920 accepted as Ceratonereis (Composetia) hyalognatha (Ehlers, 1920) (superseded original combination)
17. Species Nereis (Ceratonereis) imperfecta Gravier & Dantan, 1934 accepted as Ceratonereis imperfecta (Gravier & Dantan, 1934) (superseded original combination)
18. Species Nereis (Ceratonereis) incisa Gravier & Danta, 1934 accepted as Ceratonereis incisa (Gravier & Dantan, 1934) (superseded original combination)
19. Species Nereis (Ceratonereis) kardagica Vinogradov, 1933 accepted as Ceratonereis kardagica (Vinogradov, 1933) (superseded original combination)
20. Species Nereis (Ceratonereis) kinbergiana Claparède, 1870 accepted as Ceratonereis (Composetia) hircinicola (Eisig, 1869) accepted as Composetia hircinicola (Eisig, 1869) (subjective synonym)
21. Species Nereis (Ceratonereis) lapinigensis Grube, 1878 accepted as Ceratonereis (Composetia) costae (Grube, 1840) accepted as Composetia costae (Grube, 1840) (subjective synonym)
22. Species Nereis (Ceratonereis) marmorata Horst, 1924 accepted as Composetia marmorata (Horst, 1924) (superseded original combination)
23. Species Nereis (Ceratonereis) microcephala Grube, 1878 accepted as Leonnates microcephala (Grube, 1878) (superseded original combination)
24. Species Nereis (Ceratonereis) obocki Gravier, 1899 accepted as Composetia obocki (Gravier, 1899) (unaccepted > superseded combination, superseded original combination)
25. Species Nereis (Ceratonereis) pectinifera Grube, 1878 accepted as Ceratonereis pectinifera (Grube, 1878) (superseded original combination)
26. Species Nereis (Ceratonereis) pietschmanni Holly, 1935 accepted as Ceratonereis (Composetia) pietschmanni (Holly, 1935) (superseded original combination)
27. Species Nereis (Ceratonereis) ramosa Horst, 1919 accepted as Neanthes pachychaeta (Fauvel, 1918) (subjective synonym)
28. Species Nereis (Ceratonereis) rolasiensis Augener, 1918 accepted as Ceratonereis (Composetia) rolasiensis (Augener, 1918) (superseded original combination with subgeneric assignment uncertain)
29. Species Nereis (Ceratonereis) scotiae Berkeley & Berkeley, 1956 accepted as Ceratonereis (Composetia) scotiae (Berkeley & Berkeley, 1956) (superseded original combination)
30. Species Nereis (Ceratonereis) similisetis Grube, 1878 accepted as Simplisetia similisetis (Grube, 1878) (superseded original combination)
31. Species Nereis (Ceratonereis) singularis Treadwell, 1929 accepted as Ceratonereis singularis Treadwell, 1929 (unaccepted > superseded combination, dubious superseded subsequent combination)
32. Species Nereis (Ceratonereis) tentaculata (Kinberg, 1865) accepted as Ceratonereis tentaculata Kinberg, 1865 (superseded subsequent recombination)
33. Species Nereis (Ceratonereis) ternatensis Fischli, 1900 accepted as Ceratonereis ternatensis (Fischli, 1900) (superseded original combination)
34. Species Nereis (Ceratonereis) tripartita (Horst, 1918) accepted as Ceratonereis tripartita Horst, 1918 (superseded subsequent recombination)
35. Species Nereis (Ceratonereis) tunicatae Hartman, 1936 accepted as Ceratonereis (Composetia) tunicatae (Hartman, 1936) (superseded original combination)
36. Species Nereis (Ceratonereis) versipedata Ehlers, 1887 accepted as Composetia versipedata (Ehlers, 1887) (superseded original combination)
37. Species Nereis (Ceratonereis) guttata Claparède, 1868 (uncertain > taxon inquirendum, no type, indeterminable from description (Villalobos-Guerrero et al, 2022))

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