Chondracanthus Kützing, 1843 genus accepted

Chondrus Stackhouse, 1797 genus accepted

Gigartina Stackhouse, 1809 genus accepted

Iridaea Bory de Saint-Vincent, 1826 genus accepted

Psilophycus W.A. Nelson, G.L. Leister & M.H. Hommersand, 2011 genus accepted

Rhodoglossum J.Agardh, 1876 genus accepted

Sarcothalia Kützing, 1849 genus accepted

Mazzaella G. De Toni, 1936 genus accepted

Ostiophyllum Kraft, 2003 genus accepted