Number of families reported for the order Ceramiales: 8
| N° | Name of the family |
|---|---|
| Rhodomelaceae | |
| Ceramiaceae | |
| Callithamniaceae | |
| Wrangeliaceae | |
| Delesseriaceae | |
| Dasyaceae | |
| Sarcomeniaceae | |
| Spyridiaceae |
| N° | Name of the family |
|---|---|
| Rhodomelaceae | |
| Ceramiaceae | |
| Callithamniaceae | |
| Wrangeliaceae | |
| Delesseriaceae | |
| Dasyaceae | |
| Sarcomeniaceae | |
| Spyridiaceae |