• Aeruginospora atropuncta (Pers.) M.M. Moser, 1967 accepted as Camarophyllopsis atropuncta (Pers.) Arnolds, 1986
• Aeruginospora dennisiana (Singer) Singer, 1962 accepted as Camarophyllopsis dennisiana (Singer) Arnolds, 1986
• Aeruginospora foetens (W. Phillips) M.M. Moser, 1967 accepted as Camarophyllopsis foetens (W. Phillips) Arnolds, 1986
• Aeruginospora hiemalis Singer & Clémençon, 1971 accepted as Camarophyllopsis hiemalis (Singer & Clémençon) Arnolds, 1986
• Aeruginospora hymenocephala (A.H. Sm. & Hesler) Singer, 1962 accepted as Camarophyllopsis hymenocephala (A.H. Sm. & Hesler) Arnolds, 1986
• Aeruginospora microspora (A.H. Sm. & Hesler) Singer, 1962 accepted as Camarophyllopsis microspora (A.H. Sm. & Hesler) Bon, 1996
• Aeruginospora schulzeri (Bres.) M.M. Moser, 1967 accepted as Camarophyllopsis schulzeri (Bres.) Herink, 1958
• Amparoina heteracantha Singer, 1976
• Amparoina spinosissima (Singer) Singer, 1958
• Arrhenia acerosa (Fr.) Kühner, 1980 accepted as Phaeotellus acerosus (Fr.) Gulden, 1988
• Arrhenia auriscalpia (Fr.) Fr., 1849
• Arrhenia chlorocyanea (Pat.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina chlorocyanea (Pat.) Singer, 1951
• Arrhenia epichysium (Pers.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina epichysium (Pers.) Quél., 1886
• Arrhenia fimicola De Not. & Bagl., 1866 accepted as Cheilymenia fimicola (De Not. & Bagl.) Dennis, 1978
• Arrhenia galeata (Schumach.) Quél., 1888 accepted as Chromocyphella galeata (Schumach.) W.B. Cooke, 1961
• Arrhenia griseopallida (Desm.) Watling, 1989 accepted as Omphalina griseopallida (Desm.) Quél., 1888
• Arrhenia latispora (J. Favre) Bon & Courtec., 1987
• Arrhenia littoralis (Høil.) Gulden, 1990
• Arrhenia lobata (Pers.) Kühner & Lamoure ex Redhead, 1984
• Arrhenia muscicola (Fr.) Quél., 1888 accepted as Chromocyphella muscicola (Fr.) Donk, 1959
• Arrhenia muscigena (Bull.) Honrubia & Folgado, 1984 accepted as Arrhenia spathulata (Fr.) Redhead, 1984
• Arrhenia muscigena (Pers.) Quél., 1888 accepted as Cyphellostereum laeve (Fr.) D.A. Reid, 1965
• Arrhenia obatra (J. Favre) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina obatra (J. Favre) P.D. Orton, 1960
• Arrhenia obscurata (D.A. Reid) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina obscurata D.A. Reid, 1958
• Arrhenia omnivora (Agerer) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Leptoglossum omnivorum Agerer, 1984
• Arrhenia onisca (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina oniscus (Fr.) Quél., 1888
• Arrhenia parvivelutina (Clémençon & Irlet) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina parvivelutina Clémençon & Irlet, 1982
• Arrhenia peltigerina (Peck) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002
• Arrhenia pezizoidea (Speg.) Pat., 1945 accepted as Rhodoarrhenia pezizoidea (Speg.) Singer, 1964
• Arrhenia philonotis (Lasch) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina philonotis (Lasch) Quél., 1886
• Arrhenia putilla R. Heim & Malençon, 1928 accepted as Cantharellus furfuraceus Petch, 1917
• Arrhenia retiruga (Bull.) Redhead, 1984
• Arrhenia rickenii (Hora) Watling, 1989 accepted as Omphalina rickenii Singer ex Hora, 1960
• Arrhenia rigidipes (Lamoure) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina rigidipes Lamoure, 1982
• Arrhenia rustica (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002
• Arrhenia spathulata (Fr.) Redhead, 1984
• Arrhenia sphagnicola (Berk.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002
• Arrhenia stercoraria (Barrasa, Esteve-Rav. & Sánchez Nieto) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Glabrocyphella stercoraria Barrasa, Esteve-Rav. & C. Sánchez, 1998
• Arrhenia umbratilis (Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002
• Arrhenia velutipes (P.D. Orton) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 accepted as Omphalina velutipes P.D. Orton, 1960
• Arthrosporella ditopa (Singer) Singer, 1970
• Asproinocybe brunneolilacina Thoen, 1977
• Asproinocybe lactifera R. Heim, 1970
• Asproinocybe russuloides Heinem., 1977
• Aspropaxillus candidus (Bres.) Raithelh., 1970 accepted as Clitocybe candida Bres.
• Aspropaxillus giganteus (Sowerby) Kühner & Maire, 1934 accepted as Leucopaxillus giganteus (Sowerby) Singer, 1939
• Asterotus argentinus Singer, 1952 accepted as Resupinatus alboniger (Pat.) Singer, 1977
• Asterotus bicolor (Mont.) Singer ex Singer, 1962 accepted as Asterotus dealbatus (Berk.) Singer, 1943
• Asterotus bicolor (Mont.) Singer, 1955 accepted as Asterotus dealbatus (Berk.) Singer, 1943
• Asterotus dealbatus (Berk.) Singer, 1943
• Asterotus graminum Singer, 1969 accepted as Resupinatus graminum (Singer) Singer, 1973
• Austroclitocybe asterospora (J.E. Lange) Raithelh., 1983 accepted as Omphaliaster asterosporus (J.E. Lange) Lamoure, 1971
• Austroomphaliaster nahuelbutensis Garrido, 1988
• Callistodermatium violascens Singer, 1981
• Cantharellopsis prescotii (Weinm.) Kuyper, 1986
• Cantharellula cyathiformis (Bull.) Singer, 1936 accepted as Pseudoclitocybe cyathiformis (Bull.) Singer, 1956
• Cantharellula ectypoides (Peck) Singer, 1942 accepted as Pseudoarmillariella ectypoides (Peck) Singer, 1956
• Cantharellula expallens (Pers.) P.D. Orton, 1960 accepted as Pseudoclitocybe expallens (Pers.) M.M. Moser, 1967
• Cantharellula fistulosa G. Stev., 1964 accepted as Pseudoarmillariella fistulosa (G. Stev.) E. Horak, 1971
• Cantharellula graveolens (R.H. Petersen) M.M. Moser, 1955 accepted as Pseudoomphalina graveolens (S. Petersen) Singer, 1986
• Cantharellula humicola Corner, 1994
• Cantharellula obbata (Fr.) Bousset, 1939 accepted as Pseudoclitocybe obbata (Fr.) Singer, 1962
• Cantharellula oregonensis (Murrill) Singer, 1942
• Cantharellula umbonata (J.F. Gmel.) Singer, 1936
• Cellypha goldbachii (Weinm.) Donk, 1959
• Cellypha griseopallida (Weinm.) W.B. Cooke, 1961 accepted as Omphalina griseopallida (Desm.) Quél., 1888
• Cellypha lactea (Bres.) W.B. Cooke, 1961 accepted as Cellypha goldbachii (Weinm.) Donk, 1959
• Cellypha stictoidea (Speg.) W.B. Cooke, 1961
• Clavomphalia yunnanensis E. Horak, 1987
• Conchomyces bursiformis (Berk.) E. Horak, 1981
• Conchomyces verrucisporus Overeem, 1927
• Coolia macrocephala (Schulzer) Huijsman, 1943 accepted as Leucopaxillus macrocephalus (Schulzer) Bohus, 1966
• Coolia odorata (Cool) Huijsman, 1943 accepted as Squamanita odorata (Cool) Imbach, 1946
• Corniola lobata (Pers.) Gray, 1821 accepted as Arrhenia lobata (Pers.) Kühner & Lamoure ex Redhead, 1984
• Corniola muscigena (Bull.) Gray, 1821 accepted as Arrhenia spathulata (Fr.) Redhead, 1984
• Cortinellus bulbiger (Alb. & Schwein.) Pat. accepted as Leucocortinarius bulbiger (Alb. & Schwein.) Singer, 1945
• Cortinellus imbricatus (Fr.) Raithelh., 1970 accepted as Tricholoma imbricatum (Fr.) P. Kumm., 1871
• Cortinellus shiitake (J. Schröt.) Henn., 1899 accepted as Lentinula edodes (Berk.) Pegler, 1976
• Cortinellus squarrulosus (Bres.) S. Imai, 1938 (unaccepted)
• Cynema alutacea Maas Geest. & E. Horak, 1995
• Cyphellocalathus cecropiae (Singer) Agerer, 1981
• Delicatula angustispora (Joss.) Kühner & Romagn., 1953 accepted as Hemimycena angustispora (Joss. ex P.D. Orton) Singer, 1962
• Delicatula bagnolensis E.-J. Gilbert, 1926 accepted as Delicatula integrella (Pers.) Fayod, 1889
• Delicatula candida (Bres.) Kühner & Romagn., 1953 accepted as Hemimycena candida (Bres.) Singer, 1943
• Delicatula cephalotricha (Joss.) Cejp, 1938 accepted as Hemimycena cephalotricha (Joss. ex Redhead) Singer, 1986
• Delicatula crispata (Kühner) Kühner & Romagn., 1953 accepted as Hemimycena crispata (Kühner) Singer, 1943
• Delicatula crispula (Quél.) Kühner & Romagn., 1953 accepted as Hemimycena hirsuta (Tode) Singer, 1986
• Delicatula crispula (Quél.) Pat., 1900 accepted as Hemimycena hirsuta (Tode) Singer, 1986
• Delicatula delectabilis (Peck) Kühner & Romagn., 1953 accepted as Hemimycena delectabilis (Peck) Singer, 1943
• Delicatula epichloë (Kühner) Kühner & Romagn., 1953 accepted as Hemimycena epichloë (Kühner) Singer, 1943
• Delicatula gracilis (Quél.) Kühner & Romagn., 1953 accepted as Hemimycena gracilis (Quél.) Singer, 1943
• Delicatula integrella (Pers.) Fayod, 1889
• Delicatula mairei (E.-J. Gilbert) Kühner & Romagn., 1953 accepted as Hemimycena mairei (M.E. Gilbert) Singer, 1943
• Delicatula mauretanica (Maire) Kühner & Romagn., 1953 accepted as Hemimycena mauretanica (Maire) Singer, 1947
• Delicatula persimilis Malençon, 1976
• Delicatula pithyophila Malençon, 1975
• Delicatula polyadelpha (Lasch) Cejp, 1929 accepted as Mycena polyadelpha (Lasch) Kühner, 1938
• Delicatula pseudocrispula (Kühner) Kühner & Romagn., 1953 accepted as Hemimycena pseudocrispula (Kühner) Singer, 1943
• Delicatula quisquiliaris (Joss.) Kühner & Romagn., 1983 accepted as Resinomycena saccharifera (Berk. & Broome) Redhead, 1984
• Dennisiomyces fuscoalbus Singer, 1989