Domain Eucaryota Subdomain Amoebota Doweld (2001) Kingdom Mucorobiota Doweld (2001) Subkingdom Tuberobiotina Doweld (2001) Phylum Tuberomycota Doweld (2001) Subphylum Taphrinomycotina O.E. Erikss. & Winka (1997) - basal ascomycetes Class Taphrinomycetes O.E. Erikss. & Winka (1997)