Species (749)
- Psathyrella cloverae A.H. Sm. 1972
- Psathyrella amstelodamensis Kits van Wav. 1971
- Psathyrella olympiana var. amstelodamensis (Kits van Wav.) Kits van Wav. 1972
- Psathyra obtusata (Pers. : Fr.) Gillet 1878
- Psathyrella olympiana f. caespitosa Kits van Wav. 1985
- Drosophila stellata var. orbicularis Romagn. 1952
- Drosophila opaca Romagn. 1952
- Psilocybe pennata (Fr.) J. Schröt. 1953
- Drosophila pennata (Fr.) Kühner & Romagn. 1953
- Psathyrella carbonicola A.H. Sm. 1941
- Drosophila chondroderma (Berk. & Broome) Kühner & Romagn. 1953
- Psilocybe chondroderma (Berk. & Broome) Sacc. 1887
- Psathyrella ovatispora A.H. Sm. 1972
- Drosophila pellucidipes Romagn. 1967
- Psathyrella appendiculata var. piluliformis (Bull.) Kühner & Romagn. 1964
- Psathyrella hydrophiloides Kits van Wav. 1982
- Psathyrella subpapillata (P. Karst.) Romagn. 1955
- Psathyrella picta (Romagn.) Bon 1983
- Psathyrella prona var. utriformis Kits van Wav. 1972
- Drosophila pygmaea (Bull. : Fr.) Quél. 1886
- Psathyrella coprophila Watling 1971
- Drosophila fusca (Schumach.) Kühner & Romagn. 1953
- Psathyrella spadiceogrisea f. exalbicans (Romagn.) Kits van Wav. 1985
- Drosophila trepida (Fr.) Quél. 1886
- Naucoria scirpicola Peck 1889
- Psathyrella suavissima Ayer 1984
- Psathyra fusca (Schumach.) Lange 1936
- Drosophila ocellata Romagn. 1952
- Psilocybe senex Peck 1888
- Psathyrella trivialis Arnolds 1982
- Psathyrella friesii Kits van Wav. 1977
- Psathyrella ocellata (Romagn.) M.M. Moser 1967
- Drosophila spadiceogrisea (Schaeff.) Quél. 1886
- Psathyrella granulosa Arnolds 2003
- Drosophila typhae (Kalchbr.) Romagn. 1944
- Naucoria typhicola Henn. 1944
- Psathyrella typhae var. iridis Boud. 1944
- Psathyra typhae (Kalchbr.) Sacc. 1887
- Psathyrella galeroides Romagn. 1986
- Psathyrella umbrina var. utriformis Kits van Wav. 1985
- Stropharia caput-medusae (Fr.) P. Karst. 1879
- Psilocybe clivensis (Berk. & Broome) Massee 1887
- Hypholoma cotonea (Quél.) J.E. Lange 1923
- Geophila cotonea (Quél.) Quél. 1886
- Hypholoma hypoxanthum W. Phillips & Plowr. 1887
- Hypholoma pseudostorea (W.G. Sm.) Sacc. 1905
- Psilocybe murcida (Fr.) Sacc. 1879
- Psathyrella artemisiae (Pass.) Konrad & Maubl. 1949