 Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
 see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
 Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
 see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
   Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
 see Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
 Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
 see Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
     1 Nucleariida Cavalier-Smith, 1993
 see Order Nucleariida Cavalier-Smith, 1993
 1 Nucleariida Cavalier-Smith, 1993
 see Order Nucleariida Cavalier-Smith, 1993
     2.1 Superphylum Opisthosporidia Karpov, Aleoshin & Mikhailov, 2014
 see Phylum Opisthosporidia Karpov, Aleoshin & Mikhailov, 2014
 2.1 Superphylum Opisthosporidia Karpov, Aleoshin & Mikhailov, 2014
 see Phylum Opisthosporidia Karpov, Aleoshin & Mikhailov, 2014
     2.2 Fungi L. (1753)
 see Kingdom Fungi R.T.Moore (1980)
 2.2 Fungi L. (1753)
 see Kingdom Fungi R.T.Moore (1980)