Arthrorhabdium C.G. Ehrenberg, 1869 genus accepted

Asteroxanthium F.T. Kützing, 1849 genus accepted

Astrocosmium Stockmayer, 1888 genus accepted

Baccinellula Weyland, 1963 genus accepted

Bambusina Kützing ex Kützing, 1849 genus accepted

Bourrellyodesmus Compère, 1977 genus accepted

Brachytheca A.A. Gontcharov & M. Watanabe, 1999 genus accepted

Amblyactinium (Nägeli) Cramer in Rabenhorst, 1863 genus accepted

Amscottia Groenblad, 1954 genus accepted

Cosmarium Corda ex Ralfs, 1848 genus accepted

Cosmocladium Brébisson, 1856 genus accepted

Cosmostaurastrum F.E. Fritsch, 1953 genus accepted

Docidiopsis M. Raciborski, 1889 genus accepted

Docidium Brébisson ex Ralfs, 1848 genus accepted

Euastridium W. West & G.S. West, 1907 genus accepted

Euastrum Ehrenberg ex Ralfs, 1848 genus accepted

Heimansia Coesel, 1993 genus accepted

Ichthyodontum A.M. Scott & G.W. Prescott, 1956 genus accepted

Leuronema G.C. Wallich, 1860 genus accepted

Micrasterias C.Agardh ex Ralfs, 1848 genus accepted

Onychonema G.C. Wallich, 1860 genus accepted

Phymatodocis Nordstedt, 1877 genus accepted

Pleurotaenium Nägeli, 1849 genus accepted

Pleurosicyos A.K.J. Corda ex O. Kuntze, 1898 genus accepted

Polysolenia C.G. Ehrenberg ex F.T. Kützing, 1849 genus accepted

Tetmemorus Ralfs ex Ralfs, 1848 genus accepted

Vincularia K. Fuciková & J. Kastovsky, 2009 genus accepted

Teilingia Bourrelly, 1964 genus accepted

Tessararthra C.G. Ehrenberg ex A. Braun, 1855 genus accepted

Octacanthium (Hansgirg) P.Compère, 1996 genus accepted

Oocardium Nägeli, 1849 genus accepted

Hoplozyga (C.F.O. Nordstedt) M. Raciborski, 1895 genus accepted

Hyalotheca Ehrenberg ex Ralfs, 1848 genus accepted

Ichthyocercus W. West & G.S. West, 1897 genus accepted

Isthmosira Kützing, 1945 genus accepted

Croasdalea C.E.M. Bicudo & C.T.J. Mercante, 1993 genus accepted

Cruciangulum D.B. Williamson, 1999 genus accepted

Desmidium C.Agardh ex Ralfs, 1848 genus accepted

Desmidopsis L.M. Yin & Z.P. Li, 1978 genus accepted

Dichotomum W. West & G.S. West, 1896 genus accepted

Didymidium P.F. Reinsch, 1867 genus accepted

Mateola R. Salisbury, 1936 genus accepted

Peniella Beck-Mannagetta, 1927 genus accepted

Glaeoprium Berkeley, MS. genus provisionally accepted

Groenbladia Teiling, 1952 genus accepted

Haplotaenium T. Bando, 1988 genus accepted

Haplozyga (C.F.O. Nordstedt) M. Raciborski, 1895 genus provisionally accepted

Closterimopsis L.M. Yin & Z.P. Li, 1978 genus accepted

Phycastrum Kützing ex Kützing, 1849 genus accepted

Pithiscus Kützing, 1849 genus provisionally accepted

Prescottiella C.E.M.Bicudo, 1940 genus accepted

Raphidiastrum Palamar-Mordvintseva, 1976 genus accepted

Schistochilium J. Ralfs genus provisionally accepted

Schizacanthum (P.M. Lundell) N. Wille in Engler & Prantl, 1890 genus accepted

Spinocosmarium G.W. Prescott & A.M. Scott, 1942 genus accepted

Spondylosium Brébisson ex Kützing, 1849 genus accepted

Staurastrum Meyen ex Ralfs, 1848 genus accepted

Stauroceras Kützing ex Kützing, 1849 genus accepted

Staurodesmus Teiling, 1948 genus accepted

Stehanoxanthium F.T. Kützing, 1849 genus accepted

Stenixys T.M. Harris, 1938 genus accepted

Stephanoxanthium Kützing, 1849 genus provisionally accepted

Streptonema Wallich, 1860 genus accepted

Temperea Bougon, 1896 genus accepted

Trapezodesmus Kufferath, 1932 genus accepted

Trigonocystis Hassall, 1845 genus provisionally accepted

Triplastrum Iyengar & Ramanathan, 1942 genus accepted

Triploceras J.W. Bailey, 1851 genus accepted

Xanthidiastrum Delponte genus provisionally accepted

Xanthidium Ehrenberg ex Ralfs, 1848 genus accepted

Zygoxanthium C.G. Ehrenberg ex F.T. Kützing, 1849 genus provisionally accepted

Sphaerozosma Corda ex Ralfs, 1848 genus accepted

Actinotaenium (Nägeli) Schellenberg, 1897 genus accepted

Allorgeia L. Gauthier-Lièvre, 1958 genus accepted