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 Kickxellomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
       Order Kickxellales Kreisel ex R.K. Benj. (1979) [monotypic]
         Family Kickxellaceae Linder (1943)
           Genus Myconymphaea Kurihara, Degawa & Tokum. (2001) [monotypic]
             1 Myconymphaea yatsukahoiᵀ Kurihara, Degawa & Tokum. (2001)