Species (820)
- Echinostelium apitectum K.D. Whitney 1980
- Echinostelium brooksii Whitney 1980
- Echinostelium colliculosum K.D. Whitney & H.W. Keller 1980
- Echinostelium minutum de Bary 1873
- Echinostelium roseum Ing 1965
- Echinostelium vanderpoelii Nann.-Bremek. 1991
- Enerthenema berkeleyanum Rostaf. 1876
- Enerthenema intermedium Nann.-Bremek. & R.L. Critchf. 1988
- Enerthenema melanospermum T. Macbr. & G.W. Martin 1932
- Enteridium liceoides (Lister) G. Lister 1919
- Enteridium intermedium (Nann.-Bremek.) M.L. Farr 1976
- Didymium laxifilum G. Lister & J. Ross 1943
- Fuligo luteonitens L.G. Krieglst. & Nowotny 1995
- Fuligo licenti Buchet 1938
- Fuligo megaspora Sturgis 1913
- Fuligo intermedia T. Macbr. 1922
- Fuligo muscorum Alb. & Schwein. 1805
- Fuligo violacea Pers. 1801
- Fuligo leviderma H. Neubert, Nowotny & K. Baumann 1995
- Calonema aureum Morgan 1893
- Calonema cornuvioides Chassain & Nann.-Bremek. 1982
- Calonema geesinkii Nann.-Bremek. 1983
- Brefeldia maxima (Fr.) Rostaf. 1873
- Calomyxa synspora M.L. Farr & Kowalski 1974
- Badhamia bibasilis H. Neubert & Nann.-Bremek. 1977
- Badhamia ainoae Yamash. 1936
- Badhamia alpina G. Lister 1914
- Badhamia delicatula D.W. Mitch. & Nann.-Bremek. 1976
- Arcyria carnea (G. Lister) G. Lister 1921
- Arcyria gulielmae Nann.-Bremek. 1971
- Arcyria insignis Kalchbr. & Cooke 1882
- Arcyria oerstedtioides Flatau & Schirmer 1983
- Arcyria oerstedtii Rostaf. 1875
- Arcyria riparia L.G. Krieglst. 1993
- Arcyria rubrobrunnea Nann.-Bremek. & Schinner 1986
- Arcyria versicolor W. Phillips 1877
- Colloderma oculatum (C. Lippert) G. Lister 1910
- Colloderma robustum Meyl. 1933
- Collaria lurida (Lister) Nann.-Bremek. 1967
- Colloderma macrotubulatum Nann.-Bremek. & Ladó 1985
- Comatricha anastomosans Kowalski 1972
- Comatricha ellae Härk. 1978
- Comatricha longipila Nann.-Bremek. 1962
- Comatricha lurida G. Lister 1925
- Comatricha meandrispora A. Castillo, G. Moreno & Illana 1993
- Comatricha mirabilis R.K. Benj. & Poitras 1950
- Comatricha pellucida G. Moreno & Illana 1992
- Comatricha rigidireta Nann.-Bremek. 1966
- Comatricha reticulospora Ing & P.C. Holland 1967
- Comatricha rutilipedata H. Marx 1999
- Comatricha alpina Kowalski 1973
- Comatricha alta Preuss 1851
- Comatricha anomala Rammeloo 1976
- Comatricha afroalpina Rammeloo 1983
- Comatricha fragilis Meyl. 1925
- Comatricha filamentosa Meyl. 1921
- Comatricha laxa Rostaf. 1874
- Comatricha pulchelloides Nann.-Bremek. 1983
- Comatricha pulchella var. fusca G. Lister 1911
- Comatricha vineatilis Nann.-Bremek. 1989
- Didymium marineri G. Moreno, Illana & Heykoop 1989
- Didymium megalosporum Berk. & M.A. Curtis 1873
- Didymium leptotrichum (Racib.) Massee 1892
- Didymium muscorum T.N. Lakh. & Mukerji 1976
- Didymium nigrum Krzemien. 1960
- Didymium obducens P. Karst. 1868
- Didymium ovoideum Nann.-Bremek. 1958
- Didymium projectile T.N. Lakh. & Mukerji 1979
- Didymium pertusum Berk. 1836
- Didymium quitense (Pat.) Torrend. 1908
- Didymium serpula Fr. 1829
- Didymium tussilaginis (Berk. & Broome) Massee 1892
- Didymium vaccinum (Durieu & Mont.) Buchet 1920
- Didymium trachysporum G. Lister 1922
- Didymium sturgisii Hagelst. 1937
- Didymium vernum Kuhnt, K. Baumann & Nowontny 2014
- Didymium verrucosporum A.L. Welden 1954
- Didymium wilczekii Meyl. 1908
- Diderma lyallii (Massee) T. Macbr. 1899
- Diderma microcarpum Meyl. 1924
- Diderma montanum var. album (Torrend) G. Lister 1925
- Diderma ochraceum Hoffm. 1796
- Diderma niveum (Rostaf.) T. Macbr. 1899
- Diderma platycarpum Nann.-Bremek. 1966
- Diderma rimosum Eliasson & Nann.-Bremek. 1983
- Diderma rufostriatum Nann.-Bremek. & Lado 1985
- Diderma subfloriforme Cand. & Nann.-Bremek. 1980
- Diderma subasteroides M.L. Farr. 1971
- Diderma rufum Nann.-Bremek. 1968
- Diderma subviridifuscum Buyck 1988
- Diderma umbilicatum Pers. 1801
- Diderma rugosum (Rex) T. Macbr. 1899
- Didymium crustaceum Fr. 1829
- Didymium dubium Rostaf. 1874
- Didymium flexuosum Yamash. 1936
- Didymium eximium Peck 1879
- Didymium karstensii Nann.-Bremek. 1964
- Dictydiaethalium cinnabarinum (Berk. & Broome) H. Neubert, Nowotny & K. Baumann
- Dictydiaethalium ferrugineum Nann.-Bremek. 1966