| Name | Rhaphidium Kützing | 
| Authorship | Kützing | 
| Rank | Genus | 
| NomenclaturalStatus | Unknown | 
| Placed in | Selenastraceae | 
| Contains | Rhaphidium aciculare A. Brown Rhaphidium acicularis Braun Rhaphidium braunii Nägeli Rhaphidium chodatii Tanner-Füllemann Rhaphidium convolutum (Corda) Rabenhorst Rhaphidium falcatum Corda Rhaphidium fasciculatum Kützing Rhaphidium fractum W. & G.S.West Rhaphidium minutum Nägeli Rhaphidium pfitzeri Schröder Rhaphidium polymorphum Fresenius Rhaphidium pyrenogerum Chodat Rhaphidium sp. Rhaphidium spirale W. B. Turner | 
| Remarks | Lectotype: R. fasciculatum Kützing (vide Nägeli, Neue Denkschr. Allg. Schweiz. Ges. Gesammten Naturwiss. 10[7]: 82. 1849) | 
| Citation | 1845 [Jul-Aug 1845] Phycol. Germ. 144 | 
