| Name | Hapalosiphon Nägeli ex Bornet & Flahault |
| Authorship | Nägeli ex Bornet & Flahault |
| Rank | Genus |
| Placed in | Hapalosiphonaceae Elenkin |
| Contains | Hapalosiphon fontinalis Bornet Hapalosiphon pumilus Kirchner ex Bornet & Flahault Hapalosiphon sp. |
| Remarks | Lectotype Species: H. pumilis Kirchner ex Bornet & Flahault (vide Geitler in Engler & Prantl, Nat. Planzenfam. ed. 2. 1b: 125. 1942) |
| Citation | 1887 Ann. Sci. Nat., Bot. ser. 7, 5: 53-54 |