| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Monostroma grevillei (Thuret) Wittrock |
Northeast Atlantic | ||
| Monostroma hariotii Gain, 1911 |
Green laver | Southwest Atlantic and the Antarctic | 30 |
| Monostroma nitidum Wittrock |
Green nori | Western Central Pacific |