1. Subfamily Callithamnioideae De Toni, 1903
   1. Tribe Callithamnieae Schmitz, 1889
      1. Genus Callithamnion Lyngbye, 1819
2. Subfamily Spyridioideae De Toni, 1903
   1. Tribe Spyridieae F.Schmitz & Hauptfleisch, 1897
      1. Genus Spyridia Harvey, 1833

marine

Guiry, M.D. & Guiry, G.M. (2021). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Callithamniaceae Kützing, 1843. Accessed through: Astudillo, J. C.; Williams, G. A.; Leung, K. M. Y.; Cannicci, S.; Yasuhara, M.; Yau, C.; Qiu, J-W.; Ang, P. O.; To, A. W. L.; Shea, S. K. H. (Eds.) (2021) Hong Kong Register of Marine Species at: http://www.marinespecies.org/hkrms/aphia.php?p=taxdetails&id=493878 on 2025-04-28

Astudillo, J. C.; Williams, G. A.; Leung, K. M. Y.; Cannicci, S.; Yasuhara, M.; Yau, C.; Qiu, J-W.; Ang, P. O.; To, A. W. L.; Shea, S. K. H. (Eds.) (2025). Hong Kong Register of Marine Species. Callithamniaceae Kützing, 1843. Accessed at: https://marinespecies.org/hkrms/aphia.php?p=taxdetails&id=493878 on 2025-04-28

[taxonomic tree]  [list species]