1. Genus Chloropelta Tanner, 1980
2. Genus Gemina V.J.Chapman, 1952
3. Genus Letterstedtia Areschoug, 1850
4. Genus Ochlochaete Thwaites, 1849
5. Genus Percursaria Bory de Saint-Vincent, 1823
6. Genus Ruthnielsenia C.J.O'Kelly, B.Wynsor & W.K.Bellows, 2004
7. Genus Ryuguphycus H.Kawai, T.Hanyuda & T.Kitayama, 2020
8. Genus Ulva Linnaeus, 1753
9. Genus Ulvaria Ruprecht, 1850
10. Genus Umbraulva E.H.Bae & I.K.Lee, 2001
11. Genus Chaetobolus Rosenvinge, 1893 accepted as Ochlochaete Thwaites, 1849
12. Genus Diplonema Kjellman, 1883 accepted as Percursaria Bory de Saint-Vincent, 1823
13. Genus Enteromorpha Link, 1820 accepted as Ulva Linnaeus, 1753 (synonym, nom. et typ. cons.)
14. Genus Feldmannodora M.Chadefaud, 1957 accepted as Blidingia Kylin, 1947
15. Genus Ilea J.Agardh, 1883 accepted as Capsosiphon Gobi, 1879 (synonym)
16. Genus Kallonema G.Dickie, 1871 accepted as Ulva Linnaeus, 1753
17. Genus Phycoseris Kützing, 1843 accepted as Ulva Linnaeus, 1753 (synonym)
18. Genus Phyllona Wiggers, 1780 accepted as Ulva Linnaeus, 1753
19. Genus Rhizenteron P.J.L.Dangeard, 1952 accepted as Blidingia Kylin, 1947
20. Genus Tubularia Roussel, 1806 accepted as Enteromorpha Link, 1820 accepted as Ulva Linnaeus, 1753
21. Genus Enteronia Chevallier, 1836 (uncertain > nomen dubium)
22. Genus Fistularia Greville, 1824 (uncertain)
23. Genus Hydracanthus Kützing, 1847 (uncertain)
24. Genus Hydrosolen Martius, 1833 (uncertain > nomen dubium)
25. Genus Lobata V.J.Chapman, 1952 accepted as Ulva Linnaeus, 1753 (uncertain > nomen dubium, synonym)
26. Genus Solenia C.Agardh, 1824 (uncertain > nomen dubium)
27. Genus Tetranema Areschoug, 1850 (uncertain)
28. Genus Zignoa Trevisan, 1842 (uncertain)

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