1. Genus Alpinium Dragastan, 2008 †
2. Genus Aphroditicodium Elliott, 1970 †
3. Genus Appeninocodium Dragastan ex Molinari & Guiry, 2021 †
4. Genus Arabicodium G.F.Elliott, 1957
5. Genus Atlasinium Dragastan, 2008 †
6. Genus Bacilloporella Maslov, 1973 †
7. Genus Bacinellacodium O.Dragastan, 1985 †
8. Genus Bucurium Dragastan, Herbig & M.E.Popa, 2013 †
9. Genus Canadiophycus L.G.Voronova & Drosdova, 1987 †
10. Genus Carpathocodium O.Dragastan, 1985 †
11. Genus Codium Stackhouse, 1797
12. Genus Diversoporella Gnilovskaja, 1972 †
13. Genus Egericodium E.Flügel, F.Velledits, B.Senowbari-Daryan & P.Riedel, 1992 †
14. Genus Globosiphonia Shuysky, 1988 †
15. Genus Johnsonicodium O.Dragastan, 1985
16. Genus Kitakamiania W. Ishijima, 1944 †
17. Genus Lanciculina Shuysky, 1985 †
18. Genus Litanaia Maslov, 1956 †
19. Genus Lupertosinnium Dragastan, 2008 †
20. Genus Malakhovella Mamet & A.Roux, 1977 †
21. Tribe Nansenelleae Dragastan, 2001 †
    1. Genus Nansenella Mamet & A.Roux, 1987 †
22. Genus Palaeoporella Stolley, 1893 †
23. Genus Praelitanaia Shuysky, 1987 †
24. Genus Protocodium S.Chai, Aria & H.Hua, 2022 †
25. Genus Radoicicinellopsis F.T.Banner, E.M.Finch & M.D.Simmons, 1990 †
26. Genus Schirschovaea Molinari & Guiry, 2021 †
27. Genus Scotlandella O.Dragastan, 1985 †
28. Genus Shonabellia Retallack, 1983 †
29. Genus Sinuatoporella Gnilovskaja, 1972 †
30. Genus Succodium Konishi, 1954 †
31. Genus Tethysicodium Dragastan, 1985 †
32. Genus Thaiporella R.Endo, 1965 †
33. Genus Vitinellopsis Vachard, Bucur & Munnecke, 2022 †
34. Genus Vitivisus Molinari & Sánchez Ocharan, 2021 †
35. Genus Agardhia A.Cabrera, 1823 accepted as Codium Stackhouse, 1797
36. Genus Botrys Schirschova, 1985 † accepted as Vitivisus Molinari & Sánchez Ocharan, 2021 †
37. Genus Circella Schirschova, 1985 † accepted as Schirschovaea Molinari & Guiry, 2021 †
38. Genus Geppella Børgesen, 1940 accepted as Rhipiliopsis A.Gepp & E.S.Gepp, 1911 (synonym)
39. Genus Lamarckia G.Olivi, 1792 accepted as Codium Stackhouse, 1797
40. Genus Pseudocodium Praturlon, 1964 † accepted as Appeninocodium Dragastan ex Molinari & Guiry, 2021 †
41. Genus Acanthocodium W.F.R.Suringar, 1867 (uncertain)
42. Genus Botryophora Bompard, 1867 (uncertain)
43. Genus Consinocodium R.Endo (uncertain)
44. Genus Hikorocodium R.Endo, 1951 † (uncertain > nomen dubium)
45. Genus Moniliaxes Kajimura, 1977 (uncertain, uncertain taxonomic status subjected to verification)
46. Genus Penicilloides H. Paul, 1938 † (uncertain > nomen dubium)
47. Genus Spongodium J.V.F.Lamouroux, 1813 (uncertain)

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