1. Species Ulophyllia acutijuga Reuss, 1868 † accepted as Oulophyllia acutijuga Reuss, 1868 † (unaccepted > misspelling - incorrect subsequent spelling)
2. Species Ulophyllia angusta Gerth, 1925 † accepted as Oulophyllia angusta Gerth, 1925 † (unaccepted > misspelling - incorrect subsequent spelling)
3. Species Ulophyllia aspera Quelch, 1886 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)
4. Species Ulophyllia bonhourei Gravier, 1910 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)
5. Species Ulophyllia cellulosa Quelch, 1886 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)
6. Species Ulophyllia crispa (Lamarck, 1816) accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > misspelling - incorrect subsequent spelling)
7. Species Ulophyllia distincta Osasco, 1902 † accepted as Oulophyllia distincta Osasco, 1902 † (unaccepted > misspelling - incorrect original spelling)
8. Species Ulophyllia flexuosa d'Achiardi, 1868 † accepted as Hydnophyllia flexuosa (d'Achiardi, 1868) † (unaccepted > superseded combination, basionym)
9. Species Ulophyllia irradians Reuss, 1868 † accepted as Oulophyllia irradians Reuss, 1868 † (unaccepted > misspelling - incorrect subsequent spelling)
10. Species Ulophyllia macrogyra Reuss, 1868 † accepted as Oulophyllia macrogyra Reuss, 1868 † (unaccepted > misspelling - incorrect subsequent spelling)
11. Species Ulophyllia magnicostata Sismonda, 1871 † accepted as Oulophyllia magnicostata (Sismonda, 1871) † (unaccepted > misspelling - incorrect original spelling)
12. Species Ulophyllia maxima Rehberg, 1892 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)
13. Species Ulophyllia meandrinoides Étallon, 1859 † accepted as Oulophyllia meandrinoides Étallon, 1859 † (unaccepted > misspelling - incorrect subsequent spelling)
14. Species Ulophyllia profunda (Michelin, 1842) † accepted as Hydnophyllia profunda (Michelin, 1842) † (unaccepted > superseded combination)
15. Species Ulophyllia stokesiana Milne Edwards & Haime, 1857 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)
16. Species Ulophyllia stuhlmanni Rehberg, 1892 accepted as Oulophyllia crispa Lamarck, 1816 (unaccepted > junior subjective synonym)

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