Neoizziella S.-M. Lin, S.-Y. Yang & J.M. Huisman, 2011 genus accepted

Helminthocladia J.Agardh, 1851 genus accepted

Liagoropsis Yamada, 1944 genus accepted

Hommersandiophycus S.-M. Lin & J.M. Huisman in Lin, Huisman & Ballantine, 2014 genus accepted

Helminthora J.Agardh, 1851 genus accepted

Liagora J.V.F. Lamouroux, 1812 genus accepted

Trichogloeopsis I.A. Abbott & M.S. Doty, 1960 genus accepted

Titanophycus Huisman, G.W.Saunders & A.R.Sherwood, 2006 genus accepted

Trichogloea Kützing, 1847 genus accepted

Macrocarpus S.-M. Lin, S.-Y. Yang & J.M. Huisman, 2011 genus accepted

Patenocarpus Yoshizaki, 1987 genus accepted

Ganonema K.-C. Fan & Y.-C. Wang, 1974 genus accepted

Gloiocallis S.-M. Lin, J.M. Huisman & D.L. Ballantine, 2014 genus accepted

Gloiotrichus Huisman & Kraft, 1994 genus accepted

Cumagloia Setchell & N.L.Gardner, 1917 genus accepted

Cylindraxis Kraft, 1989 genus accepted

Dermonema Harvey ex Heydrich, 1894 genus accepted

Dotyophycus I.A. Abbott, 1976 genus accepted

Izziella Doty, 1978 genus accepted

Yamadaella I.A. Abbott, 1970 genus accepted

Yoshizakia S.-M. Lin, J.M. Huisman & C. Payri, 2013 genus accepted

Sinocladia C.K. Tseng & W. Li in Zeng (Tseng), Luan, Chen & Li, 2005 genus accepted

Akalaphycus Huisman, I.A.Abbott & A.R.Sherwood, 2004 genus accepted

Stenopeltis Itono & Yoshizaki, 1992 genus accepted