Kingdom Fungi R.T.Moore (1980) - fungi Phylum Rozellomycota Doweld (2013) Class Microsporidea Corliss & Levine, 1963 Order Glugeida Issi, 1986 Family Glugeidae Thélohan, 1892 Genus Ichthyosporidium Caullery & Mesnil, 1905 1 Ichthyosporidium giganteumᵀ (Thélohan, 1895)