Cystolepiota is a genus of mushroom-forming fungi in the family Agaricaceae.
The genus was circumscribed by mycologist Rolf Singer in 1952, who originally included three species: C. brunneotingens, C. luteifolia, and the type species C. constricta.
[3] As of January 2016[update], Index Fungorum lists 43 species in Cystolepiota:[4]