Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Saccharomycotina O.E. Erikss. & Winka (1997) [monotypic] - budding yeasts Class Saccharomycetes O.E. Erikss. & Winka (1997), nom. inval. [monotypic] see Class Saccharomycetes G.Winter (1880) Order Saccharomycetales Luerss. (1877) Family Saccharomycodaceae Kudrjanzev (1960) 1 Genus Hanseniaspora Zikes (1911) 2 Genus Kloeckera Janke (1923) 3 Genus Saccharomycodes E.C. Hansen (1904)