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 Harpellaceae L. Léger & Duboscq ex P.M.Kirk & P.F. Cannon (2007)
Genus Carouxella Manier, Rioux & Whisler (1965)
1 Carouxella scalarisᵀ Manier, Rioux & Whisler (1965)