organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protoctista Hogg, 1860
     Phylum Oomycota Arx (1967)
       Class Leptomita see Order Leptomitales Kanouse (1927)
         Genus Rhipidium Cornu (1871), nom. cons.