Kingdom Fungi R.T.Moore (1980) - fungi
Phylum Kickxellomycota Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)
Class Harpellomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
Order Harpellales Lichtw. & Manier (1978)
Family Legeriomycetaceae Pouzar (1972)
Genus Legeriosimilis M.C. Williams, Lichtw., M.M. White & J.K. Misra (1999)
Legeriosimilis tricaudataᵀ M.C. Williams, Lichtw., M.M. White & J.K. Misra (1999)