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 Pneumocystidomycetes O.E. Erikss. & Winka (1997) Subclass Pneumocystidomycetidae see Class Pneumocystidomycetes O.E. Erikss. & Winka (1997) Order Pneumocystidales O.E. Erikss. (1994) Family Pneumocystidaceae O.E. Erikss. (1994)