• Astylospora multipedata (Peck) Murrill, 1922 accepted as Psathyrella multipedata (Peck) A.H. Sm., 1941
• Cystoagaricus jujuyensis Singer, 1973
• Cystoagaricus sachaensis Singer, 1977
• Cystoagaricus strobilomyces (Murrill) Singer, 1947
• Cystoagaricus trisulphuratus (Berk.) Singer, 1947
• Drosophila albidula Romagn., 1952 accepted as Psathyrella prona (Fr.) Gillet, 1878
• Drosophila ammophila (Durieu & Lév.) Kühner & Romagn., 1953 accepted as Psathyrella ammophila (Durieu & Lév.) P.D. Orton, 1960
• Drosophila badia Romagnesi
• Drosophila bifrons (Berk.) Quél., 1886 accepted as Psathyrella bifrons (Berk.) A.H. Sm., 1941
• Drosophila bipellis (Quél.) Quél., 1888 accepted as Psathyrella bipellis (Quél.) A.H. Sm., 1946
• Drosophila candolleana (Fr.) Quél., 1886 accepted as Psathyrella candolleana (Fr.) Maire, 1913
• Drosophila canoceps (Kauffman) Kühner & Romagn., 1953 accepted as Psathyrella canoceps (Kauffman) A.H. Sm., 1941
• Drosophila caput-medusae (Fr.) Kühner & Romagn., 1953 accepted as Psathyrella caput-medusae (Fr.) Konrad & Maubl., 1948
• Drosophila caudata (Fr.) Kühner & Romagn., 1953 accepted as Psathyrella corrugis (Pers.) Konrad & Maubl., 1948
• Drosophila cernua (Vahl) Quél., 1886 accepted as Psathyrella cernua (Vahl) M.M. Moser, 1984
• Drosophila chondroderma (Berk. & Broome) Kühner & Romagn., 1953 accepted as Psathyrella chondroderma (Berk. & Broome) A.H. Sm., 1941
• Drosophila conopilus (Fr.) Quél., 1886 accepted as Psathyrella conopilus (Fr.) A. Pearson & Dennis, 1949
• Drosophila coprobia (J.E. Lange) Kühner & Romagn., 1953 accepted as Psathyrella hirta Peck, 1897
• Drosophila cotonea (Quél.) Kühner & Romagn., 1953 accepted as Psathyrella cotonea (Quél.) Konrad & Maubl., 1949
• Drosophila exalbicans Romagn., 1952 accepted as Psathyrella spadiceogrisea (Schaeff.) Maire, 1937
• Drosophila fatua (Fr.) Quél., 1886 accepted as Psathyrella fatua (Fr.) P. Kumm., 1949
• Drosophila frustulenta (Fr.) Quél. accepted as Psathyrella frustulenta (Fr.) A.H. Sm., 1941
• Drosophila fulvescens Romagn., 1952 accepted as Psathyrella fulvescens (Romagn.) M.M. Moser ex A.H. Sm., 1972
• Drosophila fusca (Schumacher) Kühner & Romagnesi, 1953 accepted as Psathyrella fusca (Schumach.) M.M. Moser, 1952
• Drosophila glareosa J. Favre, 1958 accepted as Lacrymaria glareosa (J. Favre) Watling, 1979
• Drosophila gracilis (Fries) Quélet accepted as Psathyrella gracilis (Fr.) Quél., 1872
• Drosophila hydrophila (Bull.) Quél., 1886 accepted as Psathyrella piluliformis (Bull.) P.D. Orton, 1969
• Drosophila jerdonii (Berk. & Broome) Romagn., 1953 accepted as Psathyrella caput-medusae (Fr.) Konrad & Maubl., 1948
• Drosophila laevissima Romagn., 1952 accepted as Psathyrella laevissima (Romagn.) Singer, 1969
• Drosophila leucotephra (Berk. & Broome) Kühner & Romagn., 1953 accepted as Psathyrella leucotephra (Berk. & Broome) P.D. Orton, 1960
• Drosophila longicauda (P. Karst.) Kühner & Romagn., 1953 accepted as Psathyrella longicauda P. Karst., 1891
• Drosophila lutensis Romagn., 1952 accepted as Psathyrella lutensis (Romagn.) M.M. Moser, 1955
• Drosophila maculata (C.S. Parker) Kühner & Romagn., 1953 accepted as Psathyrella maculata (C.S. Parker) A.H. Sm., 1972
• Drosophila mammifera Romagn., 1976 accepted as Psathyrella spadiceogrisea (Schaeff.) Maire, 1937
• Drosophila microrrhiza (Lasch) Romagn., 1944 accepted as Psathyrella microrhiza (Lasch) Konrad & Maubl., 1948
• Drosophila multipedata (Peck) Kühner & Romagn., 1953 accepted as Psathyrella multipedata (Peck) A.H. Sm., 1941
• Drosophila murcida (Fr.) Kühner & Romagn., 1953 accepted as Psathyrella murcida (Fr.) Kits van Wav., 1985
• Drosophila noli-tangere (Fr.) Quél., 1886 accepted as Psathyrella noli-tangere (Fr.) A. Pearson & Dennis, 1948
• Drosophila obtusata (Pers.) Quél., 1888 accepted as Psathyrella obtusata (Pers.) A.H. Sm., 1941
• Drosophila ocellata Romagnesi, 1952 accepted as Psathyrella ocellata (Romagn.) M.M. Moser, 1967
• Drosophila orbitarum Romagn., 1952 accepted as Psathyrella prona (Fr.) Gillet, 1878
• Drosophila panaeoloides (Maire) Kühner & Romagn., 1953 accepted as Psathyrella panaeoloides (Maire) M.M. Moser, 1967
• Drosophila pannucioides (J.E. Lange) Kühner & Romagn., 1953 accepted as Psathyrella pannucioides (J.E. Lange) M.M. Moser, 1967
• Drosophila pellucidipes Romagn., 1967 accepted as Psathyrella pellucidipes (Romagn.) M.M. Moser, 1978
• Drosophila pennata (Fr.) Kühner & Romagn., 1953 accepted as Psathyrella pennata (Fr.) A. Pearson & Dennis, 1948
• Drosophila piluliformis (Bull.) Quél., 1886 accepted as Psathyrella piluliformis (Bull.) P.D. Orton, 1969
• Drosophila polycystis Romagn., 1952 accepted as Psathyrella polycystis (Romagn.) Romagn., 1982
• Drosophila pseudocasca Romagn., 1952 accepted as Psathyrella pseudocasca (Romagn.) Kits van Wav., 1982
• Drosophila pseudocorrugis Romagn., 1952 accepted as Psathyrella pseudocorrugis (Romagn.) Bon, 1983
• Drosophila pseudogracilis Romagn., 1952 accepted as Psathyrella pseudogracilis (Romagn.) M.M. Moser, 1967
• Drosophila pygmaea (Bulliard) Quélet, 1886 accepted as Psathyrella pygmaea (Bull.) Singer, 1951
• Drosophila pyrrhotricha (Holmsk.) Kühner & Romagn., 1953 accepted as Lacrymaria pyrotricha (Holmsk.) Konrad & Maubl., 1925
• Drosophila sarcocephala (Fr.) Quél., 1878 accepted as Psathyrella sarcocephala (Fr.) Singer, 1951
• Drosophila spadicea (Schaeff.) Quél., 1886 accepted as Psathyrella spadicea (Schaeff.) Singer, 1951
• Drosophila spadiceogrisea (Schaeff.) Quél., 1886 accepted as Psathyrella spadiceogrisea (Schaeff.) Maire, 1937
• Drosophila spadicophylla Romagn.
• Drosophila sphagnicola (Maire) Kühner & Romagn., 1953 accepted as Psathyrella sphagnicola (Maire) J. Favre, 1937
• Drosophila spintrigera (Fr.) Kühner & Romagn., 1953 accepted as Psathyrella spintrigera (Fr.) Konrad & Maubl., 1949
• Drosophila stellata Romagn., 1952 accepted as Psathyrella stellata (Romagn.) Romagn., 1983
• Drosophila stercoraria Kühner & Joss., 1957 accepted as Psathyrella stercoraria (Kühner & Joss.) Arnolds, 1972
• Drosophila subpapillata (P. Karst.) Kühner & Romagn., 1953 accepted as Psathyrella piluliformis (Bull.) P.D. Orton, 1969
• Drosophila tephrophylla Romagn., 1952 accepted as Psathyrella tephrophylla (Romagn.) M.M. Moser, 1955
• Drosophila trepida (Fr.) Quél., 1886 accepted as Psathyrella trepida (Fr.) Sacc., 1878
• Drosophila typhae (Kalchbr.) Romagn., 1944 accepted as Psathyrella typhae (Kalchbr.) A. Pearson & Dennis, 1948
• Drosophila velutina (Pers.) Kühner & Romagn., 1953 accepted as Lacrymaria lacrymabunda (Bull.) Pat., 1887
• Drosophila vernalis (J.E. Lange) Kühner & Romagn., 1953 accepted as Psathyrella vernalis (J.E. Lange) M.M. Moser, 1967
• Gasteroagaricoides ralstoniae D.A. Reid, 1986
• Hormographiella aspergillata Guarro, Gené & De Vroey, 1992
• Hormographiella candelabrata Gené & Guarro, 1992
• Hormographiella verticillata Guarro, Gené & E. Guého, 1992
• Hypholomopsis appendiculata (Bull.) Earle, 1909 accepted as Psathyrella candolleana (Fr.) Maire, 1913
• Lacrymaria glareosa (J. Favre) Watling, 1979
• Lacrymaria lacrymabunda (Bull.) Pat., 1887
• Lacrymaria pyrotricha (Holmsk.) Konrad & Maubl., 1925
• Lacrymaria velutina (Pers.) Konrad & Maubl., 1925 accepted as Lacrymaria lacrymabunda (Bull.) Pat., 1887
• Macrometrula rubriceps (Cooke & Massee) Donk & Singer, 1948
• Mythicomyces corneipes (Fr.) Redhead & A.H. Sm., 1986
• Pannucia fatua (Fr.) P. Karst., 1879 accepted as Psathyrella fatua (Fr.) P. Kumm., 1949
• Pannucia fibrillosa (Pers.) P. Karst. accepted as Psathyrella fibrillosa (Pers.) Maire, 1938
• Pannucia noli-tangere (Fr.) P. Karst., 1879 accepted as Psathyrella noli-tangere (Fr.) A. Pearson & Dennis, 1948
• Parasola auricoma (Pat.) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus auricomus Pat., 1886
• Parasola hemerobia (Fr.) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus hemerobius Fr., 1838
• Parasola hercules (Uljé & Bas) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus hercules Uljé & Bas, 1985
• Parasola kuehneri (Uljé & Bas) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus kuehneri Uljé & Bas, 1988
• Parasola leiocephala (P.D. Orton) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus leiocephalus P.D. Orton, 1969
• Parasola lilatincta (Bender & Uljé) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus lilatinctus Bender & Uljé, 1997
• Parasola megasperma (P.D. Orton) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus megaspermus P.D. Orton, 1972
• Parasola misera (P. Karst.) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus miser P. Karst., 1882
• Parasola nudiceps (P.D. Orton) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus schroeteri P. Karst., 1879
• Parasola plicatilis (Curtis) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus plicatilis (Curtis) Fr., 1838
• Parasola schroeteri (P. Karst.) Redhead, Vilgalys & Hopple, 2001 accepted as Coprinus schroeteri P. Karst., 1879
• Psathyra appendiculata (Bull.) G. Bertrand, 1901 accepted as Psathyrella candolleana (Fr.) Maire, 1913
• Psathyra barlae Bres., 1881 accepted as Psathyrella bipellis (Quél.) A.H. Sm., 1946
• Psathyra bifrons (Berk.) Quél., 1880 accepted as Psathyrella bifrons (Berk.) A.H. Sm., 1941
• Psathyra bipellis Quél., 1884 accepted as Psathyrella bipellis (Quél.) A.H. Sm., 1946
• Psathyra candolleana (Fr.) G. Bertrand, 1901 accepted as Psathyrella candolleana (Fr.) Maire, 1913
• Psathyra cernua (Vahl) P. Kumm., 1871 accepted as Psathyrella cernua (Vahl) M.M. Moser, 1984
• Psathyra conopilea (Fr.) P. Kumm., 1871 accepted as Psathyrella conopilus (Fr.) A. Pearson & Dennis, 1949
• Psathyra consimilis (Bres. & Henn.) anon. ined. accepted as Psathyrella pygmaea (Bull.) Singer, 1951
• Psathyra coprobia (J.E. Lange) J.E. Lange, 1939 accepted as Psathyrella hirta Peck, 1897