| Scientific Name | Author | English Name |
|---|---|---|
| Ceratodictyon intricatum | (Agardh) R.E.Norris, 1987 | |
| Ceratodictyon spongiosum | Zanardini | Sponge weed |
| Ceratodictyon variabile | (Agardh) Norris, 1987 | |
| Gelidiopsis planicaulis | (W.R. Taylor) W.R. Taylor | |
| Gelidiopsis repens | (Kützing) Weber-van Bosse | |
| Gelidiopsis scoparia | (Montagne & Millardet) De Toni | |
| Lomentaria articulata | (Hudson) Lyngbye | |
| Lomentaria baileyana | (Harvey) Farlow | |
| Lomentaria clavellosa | (Turner) Gaillon | |
| Lomentaria corallicola | Børgesen | |
| Lomentaria hakodatensis | Yendo |