The Pneumocystidomycetes are a class of ascomycete fungi. It includes the single order Pneumocystidales, which contains the single monotypic family Pneumocystidaceae, which in turn contains the genus Pneumocystis, causative agent of Pneumocystis pneumonia.

Pneumocystidomycetes
Pneumocystis carinii in tissue
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Subdivision: Taphrinomycotina
Class: Pneumocystidomycetes
O.E.Erikss. & Winka (1997)
Order: Pneumocystidales
O.E.Erikss. (1994)
Family: Pneumocystidaceae
O.E.Erikss. (1994)
Genus: Pneumocystis
P.Delanoë & Delanoë (1912)
Type species
Pneumocystis carinii
P.Delanoë & Delanoë (1912)
Species