organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Eukaryota Chatton, 1925 - eukaryotes Kingdom Fungi R.T.Moore (1980) - fungi Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Class Schizosaccharomycetes O.E. Erikss. & Winka (1997) - fission yeasts Subclass Schizosaccharomycetidae see Class Schizosaccharomycetes O.E. Erikss. & Winka (1997) Order Schizosaccharomycetales O.E. Erikss. et al. (1993) Family Schizosaccharomycetaceae Beij. ex Klöcker (1905)