Species (1.201)
- Fayodia gracilipes (Britzelm.) Bresinsky & Stangl 1974
- Arrhenia acerosa (Fr.) Kühner 1980
- Arrhenia auriscalpium Fr. 1849
- Arrhenia chlorocyanea (Pat.) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia obatra (J. Favre) Redhead, Lutzoni, Moncalvo & Vilgalys 2
- Arrhenia obscurata (D.A. Reid) Redhead, Lutzoni, Moncalvo & Vilgalys
- Arrhenia philonotis (Lasch) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia polycephala (Bres.) E. Ludw. 2001
- Arrhenia salina (Høil.) Bon & Courtec. 1987
- Fayodia campanella E. Horak 1963
- Fayodia xerophila Luthi & Röllin 2000
- Arrhenia baeospora (Singer) Redhead, Lutzoni, Moncalvo & Vilgalys 200
- Arrhenia discorosea (Pilát) Zvyagina, A.V. Alexandrova & Bulyonk. 2015
- Arrhenia fissa (Leyss.) Redhead 1984
- Arrhenia fusconigra (P.D. Orton) P.-A. Moreau & Courtec. 2008
- Arrhenia glauca (Batsch) Bon & Courtec. 1987
- Arrhenia griseopallida (Desm.) Watling 1989
- Arrhenia griseopallida var. tetraspora (Kühner & Lamoure) Bresinsky 2010
- Arrhenia latispora (J. Favre) Bon & Courtec. 1987
- Arrhenia lobata (Pers. : Fr.) Kühner & Lamoure ex Redhead 1984
- Arrhenia onisca (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia parvivelutina (Clémençon & Irlet) Redhead, Lutzoni, Moncalvo & V
- Arrhenia peltigerina (Peck) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia retiruga (Bull. : Fr.) Redhead 1984
- Arrhenia rickenii (Hora) Watling 1989
- Arrhenia roseola (Quél.) Senn-Irlet 1986
- Arrhenia rustica (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia sphagnicola (Berk.) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia trigonospora (Lamoure) Redhead, Lutzoni, Moncalvo & Vilgalys 20
- Arrhenia umbratilis (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys 2002
- Arrhenia velutipes (P.D. Orton) Redhead, Lutzoni, Moncalvo & Vilgalys
- Callistosporium elaeodes (Romagn.) Bon 1976
- Callistosporium foetens E. Ludw. 2001
- Callistosporium donadinii (Bon) Contu 1993
- Callistosporium luteo-olivaceum (Berk. & M.A. Curtis) Singer 1946
- Callistosporium olivascens (Boud.) Bon 1976
- Callistosporium pinicola Arnolds 2006
- Callistosporium xanthophyllum (Malençon & Bertault) Bon 1976
- Callistosporium favrei Singer 1978
- Bonomyces sinopicus (Fr.) Vizzini 2014
- Aspropaxillus giganteus (Sowerby : Fr.) Kühner & Maire 1934
- Arrhenia acerosa var. tenella (Kühner) Aronsen 1992
- Austroclitocybe orbiformis (Fr.) Raithelh. 1990
- Clitocybe agrestis Harmaja 1969
- Clitocybe albofragrans (Harmaja) Kuyper 1981
- Clitocybe alnetorum J. Favre 1960
- Clitocybe angustissima (Lasch) P. Kumm. 1871
- Clitocybe augeana (Mont.) Sacc. 1887
- Clitocybe barbularum (Romagn.) P.D. Orton 1960
- Clitocybe bisporigera E. Ludw. 2012
- Clitocybe boletispora Lüderitz, E. Ludw. & P. Specht 2014
- Clitocybe cacabus (Fr.) Sacc. 1874
- Clitocybe brunneocephala H.E. Bigelow 1982
- Clitocybe calcarea Velen. 1920
- Clitocybe calida Velen. 1947
- Clitocybe cyanolens Métrod ex P. Specht & E. Ludw. 2016
- Clitocybe ditopa (Fr. : Fr.) Gillet 1874
- Clitocybe erubescens Velen. 1920
- Clitocybe elegantula J. Favre 1960
- Clitocybe favrei Kühner & Romagn. ex Bon 1997
- Clitocybe fennica Harmaja 1969
- Clitocybe festivoides Lamoure 1992
- Clitocybe festiva J. Favre 1955
- Clitocybe foetens Melot 1980
- Clitocybe foliicola E. Ludw. & P. Specht 2012
- Clitocybe fimiphila Contu 1999
- Clitocybe frysica Kuyper 1996
- Clitocybe fragilipes J. Favre 1960
- Clitocybe fuscosquamula J.E. Lange 1930
- Clitocybe menthiodora Harmaja 1969
- Clitocybe metachroa (Fr. : Fr.) P. Kumm. 1871
- Clitocybe nebularis var. alba Bataille 1911
- Clitocybe obsoleta (Batsch : Fr.) Quél. 1872
- Clitocybe pruniosma E. Ludw. 2012
- Clitocybe quisquiliarum P. Specht 2014
- Clitocybe ruderalis Harmaja 1969
- Clitocybe suaveolens (Schumach. : Fr.) P. Kumm. 1871
- Clitocybe strigosa Harmaja 1969
- Clitocybe subbulbipes Murrill 1916
- Clitocybe subsalmonea Lamoure 1972
- Clitocybe truncicola (Peck.) Sacc. 1887