| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ceratodictyon intricatum (Agardh) R.E.Norris, 1987 |
Western Central Atlantic and Indo-Pacific | ||
| Ceratodictyon spongiosum Zanardini |
Sponge weed | Indo-Pacific Ocean | |
| Ceratodictyon variabile (Agardh) Norris, 1987 |
Southeast Pacific |