Haplocladium
Plantae | Bryophyta | Thuidiaceae | Haplocladium
Antithamnionella
Biota | Plantae | Biliphyta | Rhodophyta | Eurhodophytina | Florideophyceae | Rhodymeniophycidae | Ceramiales | Ceramiaceae | Ceramioideae | Dohrnielleae | Antithamnionella
| Haeckel, 1866 |  | Wettstein, 1901 | G.W.Saunders & Hommersand | Cronquist, 1960 | G.W.Saunders & Hommersand, 2004 | Nägeli, 1847 | Dumortier, 1822 | De Toni, 1903 | Feldmann-Mazoyer, 1941 | Lyle, 1922