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

Gigartina Stackhouse, 1809 genus accepted

Chondracanthus Kützing, 1843 genus accepted

Chondrus Stackhouse, 1797 genus accepted

Iridaea Bory de Saint-Vincent, 1826 genus accepted