| Hydropuntia Mont., 1842 |
| Hydropuntia caudata (J. Agardh) Gurgel & Fredericq, 2004 |
| Hydropuntia cornea (J. Agardh) Wynne, 1989 |
| Hydropuntia crassissima (P. Crouan & H. Crouan) Wynne, 1989 |
| Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 |
| Hydropuntia usneoides (C. Agardh) Gurgel & Fredericq, 2004 |
| Plocaria Nees, 1820 |
| Plocaria crassissima P. Crouan & H. Crouan, 1865 |
| Plocaria flabelliformis P. Crouan & H. Crouan, 1865 |
| Plocaria lacinulata P. Crouan & H. Crouan, 1878 |
| Polycavernosa C.F. Chang & Xia, 1963 |
| Polycavernosa crassissima (P. Crouan & H. Crouan) Fredericq & J. Norris, 1985 |
| Polycavernosa debilis (Forssk.) Fredericq & J.N. Norris, 1985 |