Gelidiopsis
Protoctista | Lomentariaceae | Gelidiopsis
Ceratodictyon
Biota | Plantae | Biliphyta | Rhodophyta | Eurhodophytina | Florideophyceae | Rhodymeniophycidae | Rhodymeniales | Lomentariaceae | Ceratodictyon
| Haeckel, 1866 |  | Wettstein, 1901 | G.W.Saunders & Hommersand | Cronquist, 1960 | G.W.Saunders & Hommersand, 2004 | Nägeli, 1847 | J. Agardh, 1876 | Zanardini, 1878