Pelvetia canaliculata, the channelled wrack, is a very common brown alga (Phaeophyceae) found on the rocks of the upper shores of Europe. It is the only species remaining in the monotypic genus Pelvetia. In 1999, the other members of this genus were reclassified as Silvetia due to differences of oogonium structure and of nucleic acid sequences of the rDNA.
Arnoldiella is a genus of green algae in the family Pithophoraceae.
Boodlea is a genus of green algae in the family Boodleaceae.
Dangemannia is a genus of green algae in the family Oltmannsiellopsidaceae.
Floydiella is a genus of green algae in the family Chaetopeltidaceae.
Fritschiella is a genus of green algae, the only genus in the family Fritschiellaceae. There are two species F. tuberosa and a new freshwater species from China, F. aquatilis
Gomontia is a genus of green algae, in the family Gomontiaceae.
Hazenia is a genus of green algae in the family Gayraliaceae.
Kirchneriella is a genus of green algae in the family Selenastraceae. It is found in freshwater habitats, as phytoplankton or metaphyton.
Paulschulzia is a genus of green algae, specifically of the family Tetrasporaceae.
Struveopsis is a genus of green algae in the family Boodleaceae.
Tellamia is a monotypic genus of green algae, in the family Kornmanniaceae. It has only one known species, Tellamia contortaBatters, 1895
Geppella is a genus of green algae in the family Codiaceae.
Skvortzoviothrix is a genus of green algae, in the family Chaetophoraceae. As of February 2022, the only species is Skvortzoviothrix terrestris.
Korshikoviella is a genus of green algae in the family Characiaceae.
Calkinsia is a monotypic genus of excavates comprising the single species Calkinsia aureus. It lives in low-oxygen seafloor environments. It is not classified in any of the three well-known groups of the Euglenozoa, but is placed in its own group, the Symbiontida. Some authors have classified Calkinsia alongside Postgaardi, but Postgaardi has not been studied well enough to test this hypothesis.
Martensia is a genus of red algae, containing the following species:
Maurice-Augustin Gomont was a French phycologist.
Entwisleia is a monotypic genus in the red algae family, Entwisleiaceae. There is just one species in this genus, Entwisleia bella, from south-eastern Tasmania and represents both a new family and a new order in the Nemaliophycidae.
Wislouchia is a genus of chlorophyte green algae. The name was first published in 2021, as a replacement name for Raciborskiella. As of February 2022, it was the only genus in the family Wislouchiaceae.
