Kingdom Fungi R.T.Moore (1980) - fungi Phylum Rozellomycota Doweld (2013) Class Microsporidea Corliss & Levine, 1963 Order Chytridiopsida Weiser, 1974 Family Enterocytozoonidae Cali & Owen Genus Nucleospora Hedrick, Groff & Baxa, 1991 Nucleospora salmonisᵀ Hedrick, Groff & Baxa, 1991