Number of genera reported for the family Halymeniaceae: 6
| N° | Name of the genus |
|---|---|
| Cryptonemia | |
| Dermocorynus | |
| Grateloupia | |
| Grateloupiocolax | |
| Halymenia | |
| Phyllymenia |
| N° | Name of the genus |
|---|---|
| Cryptonemia | |
| Dermocorynus | |
| Grateloupia | |
| Grateloupiocolax | |
| Halymenia | |
| Phyllymenia |