Dodatak:Popis algi kremenjašica, T
, Tabellaria 2
, Tabellaria C.G. Ehrenberg 1840
, Tabellariaceae Kützing 1844
, Tabellariales Round 1990
, Tabularia 1
, Tabularia (Kützing 1844) Williams & Round 1986
, Takanoa I.V. Makarova, 1994
, Terpsinoë 1
, Terpsinoë C.G. Ehrenberg 1843
, Tertiariopsis Khursevich & Kociolek, 2002
, Tertiarius Håkansson & Khursevich, 1997
, Tetracyclus
, Tetracyclus Ralfs 1843
, Thalassiocyclus Håk. & Mahood 1993
, Thalassioneis F.E. Round 1990
, Thalassionema Grunow 1881
, Thalassionemataceae Round 1990
, Thalassionematales Round 1990
, Thalassiophysa Conger 1954
, Thalassiophysaceae Mann 1990
, Thalassiophysales Mann 1990
, Thalassiophyssa Conger, 1954
, Thalassiosira 2
, Thalassiosira P.T. Cleve 1873
, Thalassiosiraceae Lebour 1930
, Thalassiosirales Glezer & Makarova 1986
, Thalassiosirophycidae Round & Crawford 1990
, Thalassiothrix Cleve & Grunow 1880
, Tibetiella
, Toxariaceae Round 1990
, Toxariales Round 1990
, Toxarium Bailey 1854
, Toxonidea A.S. Donkin 1858
, Trachyneis Cleve 1894
, Trachysphenia Petit in Folin et Périer 1877
, Triceratiaceae (Schütt) Lemmermann 1899
, Triceratiales Round & Crawford 1990
, Triceratium Ehrenberg 1841 [1839]
, Trichotoxon Reid & Round 1988
, Trigonium P.T. Cleve 1867
, Trinacria Heiberg 1863
, Trossulus R. Ross & P.A. Sims
, Tryblionella 3
, Tryblionella W. Smith 1853