1. Species Cratena affinis (Baba, 1949)
2. Species Cratena capensis Barnard, 1927
3. Species Cratena lineata (Eliot, 1905)
4. Species Cratena minor Padula, A. K. Araújo, Matthews-Cascon & Schrödl, 2014
5. Species Cratena pawarshindeorum Bharate, Padula, Apte & Shimpi, 2020
6. Species Cratena peregrina (Gmelin, 1791)
7. Species Cratena pilata (A. Gould, 1870)
8. Species Cratena poshitraensis Bharate, Padula, Apte & Shimpi, 2020
9. Species Cratena scintilla Ortea & Moro, 1998
10. Species Cratena simba Edmunds, 1970
11. Species Cratena tema Edmunds, 2015
12. Species Cratena abronia MacFarland, 1966 accepted as Abronica abronia (MacFarland, 1966)
13. Species Cratena albocrusta MacFarland, 1966 accepted as Trinchesia albocrusta (MacFarland, 1966)
14. Species Cratena anulata Baba, 1949 accepted as Trinchesia anulata (Baba, 1949) (original combination)
15. Species Cratena cavanca Bergh, 1898 accepted as Phidiana lottini (Lesson, 1831)
16. Species Cratena exigua Thiele, 1912 accepted as Cuthona georgiana (Pfeffer, 1886)
17. Species Cratena flavovulta MacFarland, 1966 accepted as Diaphoreolis flavovulta (MacFarland, 1966) (unaccepted > superseded combination)
18. Species Cratena fructuosa Bergh, 1892 accepted as Cuthona fructuosa (Bergh, 1892)
19. Species Cratena fulgens MacFarland, 1966 accepted as Zelentia fulgens (MacFarland, 1966)
20. Species Cratena genovae O'Donoghue, 1926 accepted as Trinchesia genovae (O'Donoghue, 1926) (original combination)
21. Species Cratena gymnota (Couthouy, 1838) accepted as Cuthona gymnota (Couthouy, 1838) accepted as Catriona gymnota (Couthouy, 1838) (unaccepted combination)
22. Species Cratena hirsuta Bergh, 1864 accepted as Cuthona nana (Alder & Hancock, 1842)
23. Species Cratena kaoruae Er. Marcus, 1957 accepted as Cratena pilata (A. Gould, 1870)
24. Species Cratena lugubris Bergh, 1870 accepted as Phestilla lugubris (Bergh, 1870) (original combination)
25. Species Cratena macphersonae Burn, 1962 accepted as Phyllodesmium macphersonae (Burn, 1962) (original combination)
26. Species Cratena nigricolora Baba, 1955 accepted as Catriona nigricolora (Baba, 1955) (original combination)
27. Species Cratena pinnifera Baba, 1949 accepted as Catriona pinnifera (Baba, 1949) (original combination)
28. Species Cratena piutaensis Ortea, Caballer & Espinosa, 2003 accepted as Anetarca piutaensis (Ortea, Caballer & Espinosa, 2003)
29. Species Cratena puellula Baba, 1955 accepted as Cuthona puellula (Baba, 1955) (original combination)
30. Species Cratena pusilla Bergh, 1898 accepted as Cuthona pusilla (Bergh, 1898) (original combination)
31. Species Cratena rubra Volodchenko, 1941 accepted as Cuthona nana (Alder & Hancock, 1842)
32. Species Cratena rutila MacFarland, 1966 accepted as Diaphoreolis lagunae (O'Donoghue, 1926) (unaccepted > junior subjective synonym)
33. Species Cratena spadix MacFarland, 1966 accepted as Catriona spadix (MacFarland, 1966) (unaccepted > superseded combination)
34. Species Cratena valentini Eliot, 1907 accepted as Cuthona valentini (Eliot, 1907) (original combination)
35. Species Cratena venusta Baba, 1949 accepted as Catriona venusta (Baba, 1949) (original combination)
36. Species Cratena veronicae A. E. Verrill, 1880 accepted as Cuthona veronicae (A. E. Verrill, 1880) (unaccepted > superseded combination)
37. Species Cratena virens MacFarland, 1966 accepted as Trinchesia virens (MacFarland, 1966)
38. Species Cratena vittata (Alder & Hancock, 1842) accepted as Eubranchus vittatus (Alder & Hancock, 1842) (synonym)
39. Species Cratena yatsui Baba, 1930 accepted as Herviella yatsui (Baba, 1930) (original combination)
40. Species Cratena cornuta (Risbec, 1928) (uncertain > taxon inquirendum)
41. Species Cratena cucullata Bergh, 1905 (uncertain > taxon inquirendum)
42. Species Cratena diffusa (Risbec, 1928) (uncertain > taxon inquirendum)
43. Species Cratena grisea (Risbec, 1928) (uncertain > taxon inquirendum)

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