| Species | Name Used |
|---|---|
| Gibsmithia hawaiiensis Doty | Gibsmithia hawaiiensis (p. ) |
| Hypoglossum minimum Yamada | Hypoglossum minimum (p. ) |
| Kappaphycus alvarezii (Doty) Doty ex P.C. Silva | Kappaphycus alvarezii (p. ) |
| Martensia fragilis Harvey, 1854 | Martensia fragilis (p. ) |
| Portieria hornemannii (Lyngbye) P.C. Silva | Portieria hornemannii (p. ) |
| Scinaia hormoides Setchell | Scinaia hormoides (p. ) |