| Giffordia granulosa (Sm.) G. Hamel, 1939 |
| Giffordia indica (Sond.) Papenf. & Chihara, 1968 |
| Giffordia irregularis (Kütz.) A.B. Joly, 1965 |
| Giffordia mitchelliae (Harv.) Hamel, 1939 |
| Giffordia rallsiae (Vickers) W.R. Taylor, 1960 |
| Giffordia sandriana (Zanardini) G. Hamel, 1939 |
| Herponema J. Agardh, 1882 |
| Herponema rhodochortonoides (Børgesen) Levring, 1974 |
| Herponema tortugense (W.R. Taylor) W.R. Taylor, 1960 |
| Hincksia J.E. Gray, 1864 |
| Hincksia breviarticulata (J. Agardh) P.C. Silva, 1987 |
| Hincksia bryantii (Setch. & N.L. Gardner) Norris, 2010 |
| Hincksia granulosa (Sm.) P.C. Silva, 1987 |
| Hincksia irregularis (Kütz.) Amsler, 1991 |
| Hincksia mitchelliae (Harv.) P.C. Silva, 1987 |
| Hincksia rallsiae (Vickers) P.C. Silva, 1987 |
| Hincksia sandriana (Zanardini) P.C. Silva, 1987 |
| Hincksia saundersii (Setch. & N.L. Gardner) P.C. Silva, 1987 |
| Kuetzingiella Kornmann, 1956 |
| Kuetzingiella elachistaeformis (Heydr.) M.P. Balakr. & Kinkar, 1981 |