| Gelidium isabelae W.R. Taylor, 1945 |
| Gelidium johnstonii Setch. & N.L. Gardner, 1924 |
| Gelidium latifolium Bornet & Hauck, 1883 |
| Gelidium lingulatum Kütz., 1868 |
| Gelidium mcnabbianum (E.Y. Dawson) B.Santelices, 1998 |
| Gelidium microdentatum E.Y. Dawson, 1960 |
| Gelidium microphysa Setch. & N.L. Gardner, 1930 |
| Gelidium minusculum (Weber Bosse) R.E.Norris, 1992 |
| Gelidium nudifrons N.L. Gardner, 1927 |
| Gelidium papenfussii N.H. Loomis, 1949 |
| Gelidium parvulum Grev., 1833 |
| Gelidium polystichum N.L. Gardner, 1927 |
| Gelidium pulchrum N.L. Gardner, 1927 |
| Gelidium purpurascens N.L. Gardner, 1927 |
| Gelidium pusillum (Stackh.) Le Jol., 1863 |
| Gelidium pusillum var. conchicola Picc. & Grunow, 1884 |
| Gelidium pusillum var. cylindricum W.R. Taylor, 1945 |
| Gelidium pusillum var. mucronatum P.J.L.Dangeard, 1949 |
| Gelidium pusillum var. pulvinatum (C. Agardh) Feldmann, 1936 |
| Gelidium refugiense (E.Y. Dawson) Santel., 2007 |