Aristoptilon M.H. Hommersand & W.A. Nelson in M.H. Hommersand et al., 2006 genus accepted

Callithamnion Lyngbye, 1819 genus accepted

Heteroptilon M.H. Hommersand in M.H. Hommersand, D.W. Freshwater, J. López-Bautista & S. Fredericq, 2006 genus accepted

Carpothamnion Kützing, 1849 genus accepted

Diapse Kylin, 1956 genus accepted

Nwynea R.B. Searles in R.B. Searles & C.W. Schneider, 1989 genus accepted

Hirsutithallia E.M. Wollaston & H.B.S. Womersley in H.B.S. Womersley, 1998 genus accepted

Crouania J.Agardh, 1842 genus accepted

Crouanophycus A. Athanasiadis, 1998 genus accepted

Euptilocladia Wollaston, 1968 genus accepted

Euptilota (Kützing) Kützing, 1849 genus accepted

Gattya Harvey, 1855 genus accepted

Gulsonia Harvey, 1855 genus accepted

Gaillona Bonnemaison, 1828 genus accepted

Pseudospora Schiffner, 1931 genus accepted

Psilothallia F.Schmitz, 1896 genus accepted

Ptilocladia Sonder, 1845 genus accepted

Rhodocallis Kützing, 1847 genus accepted

Seirospora Harvey, 1846 genus accepted

Aglaothamnion G. Feldman-Mazoyer, 1941 genus accepted