Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Chytridiomycota Doweld (2001)
     Class Rhizophydiomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
       Order Rhizophydiales Letcher (2006)
         Genus Homolaphlyctis Longcore, Letcher & T.Y. James (2011), incertae sedis [monotypic]
           Homolaphlyctis polyrhizaᵀ Longcore, Letcher & T.Y. James