Kingdom Fungi R.T.Moore (1980) - fungi Phylum Chytridiomycota Doweld (2001) Class Chytridiomycetes Moebius (1929) Order Nephridiophagales Doweld (2014) [monotypic] Family Nephridiophagaceaeᵀ R. Radek, Letcher, Wijayaw., P.M.Kirk & K.D.Hyde (2018) Genus Nephridiophagaᵀ Ivanić (1937) Nephridiophaga blattellae (H. Crawley) P. Woolever