living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Class Chlorophyceae Wille (1884) - chlorophytes
             Order Ctenocladales see Order Chaetophorales Wille
               Family Ulvellaceae Schmidle
                 Genus Acrochaete Pringsh. (1863)
                 Genus Bolbocoleon N. Pringsheim (1863)
                 Genus Endophyton N.L.Gardner (1909)
                 Genus Entocladia Reinke (1879)
                 Genus Ochlochaete G.H.K. Thwaites, in Harv. (1849)
                 Genus Pringsheimiella Höhn. (1920)
                 Genus Pseudodictyon N.L.Gardner (1909)
                 Genus Tellamia Batters (1895)
                 Genus Ulvella P.Crouan & H.Crouan (1859)