| Nominal Species (n = 11) | Present allocation (n = 11) | Ref. |
|---|---|---|
| Rhodymenia californica Kylin | Rhodymenia californica | 80701 |
| Rhodymenia capensis J.Agardh, 1894 | Rhodymenia capensis | 80701 |
| Rhodymenia crozetii Levring | Rhodymenia crozetii | 80701 |
| Botryocladia darwinii C.W.Schneider & C.E.Lane | Botryocladia darwinii | 80701 |
| Rhodymenia decumbens W.R. Taylor | Rhodymenia decumbens | 80701 |
| Asteromenia exanimans Saunders, Lane, Schneider, & Kraft, 2006 | Asteromenia exanimans | 3477 |
| Chrysymenia okamurae Yamada & Segawa | Chrysymenia okamurae | 80701 |
| Rhodymenia pacifica Kylin | Rhodymenia pacifica | 80701 |
| Botryocladia shanksii E.Y. Dawson | Botryocladia shanksii | 80701 |
| Botryocladia spinulifera W.R. Taylor & I.A. Abbott | Botryocladia spinulifera | 80701 |
| Rhodymenia variolosa J.D.Hooker & Harvey, 1845 | Rhodymenia variolosa | 80701 |