- Ceramium filamentosum (Wulfen) C.Agardh, 1828

- Fucus filamentosus Wulfen

- Hutchinsia filamentosa (Wulfen) C.Agardh, 1824

- Polysiphonia filamentosa (Wulfen) Sprengel, 1827

- Spyridia biannulata J.Agardh, 1876

- Spyridia breviarticulata J.Agardh, 1876

- Spyridia confervoides Zanardini, 1851

- Spyridia filamentosa subsp. arbuscula Sonder, 1855

- Spyridia filamentosa var. arbuscula Sonder, 1855

- Spyridia spinella Sonder, 1845

- Spyridia vilosissima Zanardini, 1851