Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
  
 Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
    
 Class Cystobasidiomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
      
 Order Cystobasidiales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
        
 Family Cystobasidiaceae Gäum. (1926)
          
 1 Genus Cystobasidium (Lagerh.) Neuhoff (1924)
          
 2 Genus Halobasidium Z. Guo, Y.R. Wang, Q.C. Hou, W.C. Li, H.J. Zhao, Z.H. Sun & Z.D. Zhang (2019)
          
 3 Genus Occultifur Oberw. (1990)