Phylum Chlorophyta Pascher (1914) - green algae
   Class Trebouxiophyceae T. Friedl (1995) - trebouxiophytes
     Order Prasiolales Fritsch
       1 Genus Prasiola Menegh. (1838)
       1.1 Genus Prasiococcus Vischer (1953)
       2.1 Genus Prasiolopsis Vischer (1953)
       2.2 Genus Trichophilus Weber-van Bosse (1887)
       3 Genus Rosenvingiella P.C.Silva (1957)