1. Subfamily Choreonematoideae W.J. Woelkerling, 1987
   1. Tribe Choreonemateae
      1. Genus Choreonema F.Schmitz, 1889
      2. Genus Endosiphonia Ardissone, 1883 accepted as Choreonema F.Schmitz, 1889 (synonym)
2. Genus Lithothamnion Heydrich, 1897
3. Subfamily Melobesioideae Bizzozero, 1885
   1. Genus Melobesia J.V.Lamouroux, 1812
   2. Genus Synarthrophyton R.A.Townsend, 1979
   3. Genus Polyporolithon L.R.Mason, 1953 accepted as Mesophyllum Me.Lemoine, 1928 (synonym)
4. Genus Phymatolithon Foslie, 1898
5. Genus Roseolithon L.M.Coutinho & Barros-Barreto, 2021

marine

Not documented

Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Hapalidiaceae J.E.Gray, 1864. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024) African Register of Marine Species at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=368755 on 2024-04-24

Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024). African Register of Marine Species. Hapalidiaceae J.E.Gray, 1864. Accessed at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=368755 on 2024-04-24

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