Gracilaria Greville, 1830 genus accepted

Hydropuntia Montagne, 1842 genus accepted

Congracilaria H. Yamamoto, 1986 genus accepted

Curdiaea Kützing, 1869 genus accepted

Curdiea Harvey, 1855 genus accepted

Melanthalia Montagne, 1843 genus accepted

Gracilariophila Setchell & H.L.Wilson, 1910 genus accepted

Gracilariopsis E.Y. Dawson, 1949 genus accepted

Agarophyton C.F.D. Gurgel, J.N. Norris & S. Fredericq in Gurgel et al., 2018 genus accepted

Crassa C.F.D. Gurgel, J.N. Norris & S. Fredericq in Gurgel et al., 2018 genus accepted