| Nominal Species (n = 6) | Present allocation (n = 6) | Ref. |
|---|---|---|
| Gymnogongrus aequicrassus Børgesen, 1924 | Gymnogongrus aequicrassus | 80701 |
| Phyllophora antarctica A. Gepp & E.S. Gepp | Phyllophora antarctica | 80701 |
| Gymnogongrus furcellatus (C.Agardh) J.Agardh, 1851 | Ahnfeltiopsis furcellata | 3477 |
| Ahnfeltia gigartinoides J.Agardh, 1847 | Ahnfeltiopsis gigartinoides | 80701 |
| Mastocarpus jardinii J.A.West | Mastocarpus jardinii | 80701 |
| Gymnogongrus turquetii Hariot | Gymnogongrus turquetii | 80701 |