| Scientific Name | Author | English Name |
|---|---|---|
| Gelidiella acerosa | (Forsskål) Feldmann & G. Hamel | Chaffweed |
| Gelidiella machrisiana | E.Y. Dawson | |
| Gelidiella myrioclada | (Børgesen) Feldmann & G. Hamel | |
| Gelidiella trinitatensis | W.R. Taylor | |
| Parviphycus adnatus | (E.Y.Dawson) B.Santelices, 2004 |