Orden: Gigartinales
Number of families reported for the order Gigartinales: 7
| N° | Name of the family |
|---|---|
| Solieriaceae | |
| Caulacanthaceae | |
| Gigartinaceae | |
| Rhizophyllidaceae | |
| Phyllophoraceae | |
| Cystocloniaceae | |
| Kallymeniaceae |