organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Protoctista Hogg, 1860 Phylum Hyphochytridiomycota Whittaker (1969), nom. nud. see [unranked] hyphochytridiomycetes nom. vernac. Genus Hyphochytrium Zopf (1884) Hyphochytrium catenoides Karling (1939)