Kingdom Fungi R.T.Moore (1980) - fungi Phylum Rozellomycota Doweld (2013) Class Microsporidea Corliss & Levine, 1963 Order Glugeida Issi, 1986 Family Tuzetiidae Sprague, Tuzet & Maurand, 1977 Genus Nelliemelba Larsson, 1983 [monotypic] 1 Nelliemelba boeckellaᵀ (Milner & Mayer, 1982)