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

Izziella Doty, 1978 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

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

Stenopeltis Itono & Yoshizaki, 1992 genus accepted

Trichogloea Kützing, 1847 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