| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Scinaia complanata (F.S. Collins) A.D. Cotton | To be filled | ||
| Scinaia confusa (Setchell) Huisman | Fleshy bush seaweed | Eastern Pacific | |
| Scinaia furcellata (Turner) J. Agardh | Northeast Atlantic | ||
| Scinaia hormoides Setchell | Moniliform sea moss | Atlantic and Pacific Ocean | |
| Scinaia tsinglanensis C.K.Tseng | Indian Ocean |