Kingdom Fungi R.T.Moore (1980) - fungi Phylum Rozellomycota Doweld (2013) Class Microsporidea Corliss & Levine, 1963 Genus Hamiltosporidium Haag, Larsson, Refardt & Ebert, 2011, incertae sedis 1 Hamiltosporidium tvaerminnensisᵀ Haag, Larsson, Refardt & Ebert, 2011