Agloe Pascher, 1912 (current name source)
Akiyamae B.V. Skvortzov & M. Noda, 1981 (current name source)
Akiyamaea B.V. Skvortzov & M. Noda, 1981 accepted as Akiyamae B.V. Skvortzov & M. Noda, 1981 (source of synonymy)
Amoeboidium B.V. Timofeev & T.N. Hermann in B.S. Sokolov, 1979 † (current name source)
Catenuata M.S. Yakschin, 1981 † (current name source)
Catenuata M.S. Yakschin, 1981 † (verified source for family)
Caudatopsophosphaera N.G. Pykhova, 1969 † (name verified source)
Caudiculophycus J.W. Schopf, 1968 † (current name source)
Charophyceae (name verified source)
Chlorogloeaopsis P.K. Maithy, 1975 † (verified source for family)
Chlorogloeopsidaceae (Mitra) Mitra & Pandey, 1967 accepted as Hapalosiphonaceae Elenkin, 1916 (source of synonymy)
Chlorogloeopsis A.K. Mitra & D.C. Pandey, 1967 (verified source for family)
Chlorogloeopsis A.K. Mitra & D.C. Pandey, 1967 (habitat flag source)
Chrysomeridophyceae (taxonomy source)
Circulimorpha L.M. Yin & Z.P. Li, 1978 † (verified source for family)
Circulimorpha L.M. Yin & Z.P. Li, 1978 † (current name source)
Devoniana L.A. Sergeeva, 1979 † (verified source for family)
Devoniana L.A. Sergeeva, 1979 † (current name source)
Heterocyanococcus Kufferath, 1929 (verified source for family)
Mogyorodia P. Palik, 1966 † (current name source)
Mogyorodia P. Palik, 1966 † (verified source for family)
Nodularites V.P. Maslov, 1956 † (current name source)
Nucellosphaera A.M. Stanevitch in Jankauskas, 1989 † (current name source)
Phaeophyceae (name verified source)
Picophagaceae T. Cavalier-Smith in Cavalier-Smith & Chao, 2006 (taxonomy source)
Picophagaceae T. Cavalier-Smith in Cavalier-Smith & Chao, 2006 (current name source)
Picophagaceae T. Cavalier-Smith in Cavalier-Smith & Chao, 2006 (extant flag source)
Picophagaceae T. Cavalier-Smith in Cavalier-Smith & Chao, 2006 (name verified source)
Picophagales (name verified source)
Picophagales (current name source)
Picophagales (taxonomy source)
Picophagophyceae accepted as Synchromophyceae (source of synonymy)
Pseudokephyrionopsis P. Palik, 1966 † (current name source)
Rhodelphida (additional source)
Rhodelphidae Tikhonenkov, Gawryluk, Mylnikov & Keeling in Gawryluk, Tikhonenkov, Hehenberger, Filip, Mylnikov & Keeling, 2019 (additional source)
Spinatipolus Dodekova, 1983 † (current name source)
Spinatipolus Dodekova, 1983 † (verified source for family)
Vesicularites E.A. Reitlinger, 1959 † (name verified source)
Volvatella Narozhynch, 1967 † (name verified source)

 Taxonomic remark

 for Bacillariophyceae

Ruggiero et al., 2015, consider the diatoms to be at class level (Bacillariophyceae) within a broader phylum ... [details]

 Taxonomic remark

 for Colpodellida

A largely zoological order (Chromera and Vitrella are photosynthetic) recognised in Ruggiero et al., 2015 (in ... [details]

 Taxonomic remark

 for Rhodelphida

AlgaeBase (2024) treats this order under the botanical Code, as Rhodelphidales Tikhonenkov, Gawryluk, Mylnikov & ... [details]

 Taxonomic remark

 for Rhodelphidae Tikhonenkov, Gawryluk, Mylnikov & Keeling in Gawryluk, Tikhonenkov, Hehenberger, Filip, Mylnikov & Keeling, 2019

AlgaeBase (2024) treats this family under the botanical Code, as Rhodelphidaceae Tikhonenkov, Gawryluk, Mylnikov & ... [details]

 Taxonomic remark

 for Spinatipolus Dodekova, 1983 †

Assigned to Dinophyceae in AlgaeBase, but possibly an acritarch per Williams, 2012 (original work not seen). [details]