| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Neosiphonia ferulacea (Suhr ex J.Agardh) S.M.Guimarães & M.T.Fujii, 2004 |
Western Indian Ocean and Western Central Atlantic | ||
| Neosiphonia fruticosa (Wilson, 1925) |
Western Central Pacific | ||
| Neosiphonia harveyi (J. Bailey) M.-S. Kim, H.-G. Choi, Guiry & G.W. Saunders |
Northeast Atlantic | ||
| Neosiphonia motukawanui Kelly, 2007 |
Western Pacific | ||
| Neosiphonia savatieri (Hariot) M.S.Kim & I.K.Lee |
Western Central Pacific | ||
| Neosiphonia sphaerocarpa (Børgesen) M.S. Kim & I.K. Lee |
Pacific and Central Atlantic | ||
| Neosiphonia superstes Sollas, 1888 |
Western Pacific |