organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Protoctista Hogg, 1860 Phylum Chytridiomycota Arx (1967), nom. inval. see Phylum Chytridiomycota Doweld (2001) Class Blastocladia see Order Blastocladiales H.E. Petersen (1909) Genus Blastocladiella V.D. Matthews (1937), nom. inval. see Genus Clavochytridium Couch & H.T. Cox (1939) Blastocladiella emersonii Cantino & Hyatt (1953)