- Carpacanthus biserrula (J.Agardh) G.Martens

- Carpacanthus heterocystus Kützing

- Fucus aquifolius Turner, 1807

- Sargassum anapense Setch. & N.L.Gardner, 1901

- Sargassum binderi Sonder

- Sargassum binderi Sonder ex J.Agardh, 1848

- Sargassum binderi var. incisifolium Sonder

- Sargassum binderi var. incisifolium Sonder ex Grunow, 1915

- Sargassum biserrula J.Agardh, 1848

- Sargassum cinctum subsp. echinocarpum Grunow

- Sargassum cinctum var. echinocarpum Grunow, 1888

- Sargassum coriifolium subsp. echinocarpum (Grunow) Grunow

- Sargassum crassifolium var. samoensis Grunow, 1915

- Sargassum echinocarpum Grev., 1848

- Sargassum echinocarpum var. vitiense Grunow, 1874

- Sargassum fonanonense Setch. & N.L.Gardner, 1924

- Sargassum heterocystum Mont., 1842

- Sargassum odontocarpum Sonder, 1871

- Sargassum oocyste J.Agardh, 1848

- Sargassum spathulaefolium var. neocaledonicum Grunow, 1916