Species (820)
- Diderma alpinum Meyl. 1917
- Diderma carneum Nann.-Bremek. 1968
- Diderma chondrioderma (de Bary & Rostaf.) G. Lister 1925
- Diderma cinereum Morgan 1894
- Diderma cingulatum Nann.-Bremek. 1968
- Diderma cristatosporum A. Sánchez, G. Moreno & Illana 2002
- Diderma circumdissilens Flatau & Schirmer 2004
- Diderma hemisphaericum (Bull.) Hornem. 1829
- Diderma lucidum Berk. & Broome 1861
- Diderma meyerae H. Singer, G. Moreno, Illana & A. Sánchez 2003
- Diderma roanense (Rex) T. Macbr. 1899
- Diderma sauteri (Rostaf.) T. Macbr. 1899
- Diderma trevelyani (Grev.) Fr. 1829
- Didymium macrospermum Rostaf. 1875
- Didymium nivicolum Meyl. 1921
- Didymium ochroideum G. Lister 1931
- Diderma deplanatum Fr. 1829
- Diderma crustaceum Peck 1873
- Diderma donkii Nann.-Bremek. 1973
- Diderma globosum Pers. 1794
- Diderma evelinae (Meyl.) Kowalski 1975
- Diderma montanum (Meyl.) Meyl. 1921
- Didymium annulisporum H.W. Keller & Schokn. 1989
- Didymium anellus Morgan 1894
- Didymium bahiense Gottsb. 1968
- Didymium applanatum Nann.-Bremek. 1971
- Didymium crassicolle Ing 1982
- Didymium comatum (Lister) Nann.-Bremek. 1966
- Didymium decipiens Meyl. 1935
- Didymium listeri Massee 1892
- Badhamia capsulifera (Bull.) Berk. 1875
- Clastoderma debaryanum A. Blytt 1880
- Clastoderma pachypus Nann.-Bremek. 1968
- Metatrichia rosea (Flatau) Nann.-Bremek. 1982
- Stemonaria fuscoides Nann.-Bremek. & Y. Yamam. 1984
- Stemonaria pilosa Nann.-Bremek. 1984
- Stemonaria irregularis (Rex) Nann.-Bremek., R. Sharma & Y. Yamam. 1983
- Stemonaria longa (Peck) Nann.-Bremek., R. Sharma & Y. Yamam. 1983
- Stemonitis emotoi Nann.-Bremek. & Y. Yamam. 1984
- Stemonitis laxifila Nann.-Bremek. 1988
- Stemonitis pallida Wingate 1899
- Stemonitis herbatica Peck 1873
- Stemonitis splendens var. webberi (Rex) Lister 1894
- Stemonitis trechispora (Torrend) T. Macbr. 1922
- Stemonitopsis curiosa Nann.-Bremek. & Y. Yamam. 1983
- Stemonitopsis gracilis (Lister) Nann.-Bremek. 1975
- Stemonitis flavogenita E. Jahn 1904
- Stemonitis foliicola Ing 1967
- Stemonitis fusca var. rufescens Lister 1894
- Stemonitis inconspicua Nann.-Bremek. 1966
- Stemonitis lignicola Nann.-Bremek. 1973
- Stemonitis mussooriensis G.W. Martin, K.S. Thind & Sohi 1957
- Stemonitopsis peritricha (Nann.-Bremek.) Nann.-Bremek. 1975
- Stemonitis virginiensis Rex 1891
- Symphytocarpus amaurochaetoides Nann.-Bremek. 1967
- Symphytocarpus herbaticus Ing 1967
- Leptoderma iridescens G. Lister 1913
- Lepidoderma carestianum (Rabenh.) Rostaf. 1874
- Lepidoderma chailletii Rostaf. 1875
- Lepidoderma crustaceum Kowalski 1967
- Lepidoderma stipitatum Flatau 1984
- Lepidoderma crassipes Flatau, Massner & Schirmer 1987
- Lepidoderma peyerimhoffii Maire & Pinoy 1926
- Lepidoderma granuliferum (W. Phillips) R.E. Fr. 1906
- Lepidoderma didermoides Kowalski 1971
- Lepidoderma aggregatum Kowalski 1971
- Licea albonigra Chassain 1982
- Licea belmontiana Nann.-Bremek. 1966
- Licea floriformis T.N. Lakh. & R.K. Chopra 1990
- Licea longa Flatau 2000
- Licea gloeoderma Döbbeler & Nann.-Bremek. 1979
- Licea lucens Nann.-Bremek. 1981
- Licea minima Fr. 1829
- Licea nannengae Pando & Ladó 1988
- Licea operculata (Wingate) G.W. Martin 1942
- Licea microscopica Mitchel 1978
- Licea pedicellata (H.C. Gilbert) H.C. Gilbert 1942
- Licea pumila G.W. Martin & T.C. Allen 1969
- Licea schoenwaldii Kuhnt 2012
- Licea testudinacea Nann.-Bremek. 1965
- Licea tuberculata G.W. Martin 1957
- Licea scyphoides H.W. Keller & T.E. Brooks 1977
- Licea synsporos Nann.-Bremek. 1968
- Licea sinuatopicta Holg. Müll. 2008
- Licea variabilis Schrad. 1797
- Licea biforis Morgan 1893
- Licea capitata Ing & McHugh 1982
- Licea bryophila Nann.-Bremek. 1976
- Licea chelonoides Nann.-Bremek. 1965
- Licea castanea G. Lister 1911
- Licea clarkii Ing 1982
- Licea cristallifera Flatau 2000
- Licea deplanata Kowalski 1972
- Licea denudescens H.W. Keller & T.E. Brooks 1977
- Licea eleanorae Ing 1999
- Licea floriformis var. aureospora M.T.M. Willemse & Nann.-Bremek. 1994
- Licea kleistobolus G.W. Martin 1942
- Licea pusilla Schrad. 1797
- Licea pygmaea (Meyl.) Ing 1982
- Licea parasitica (Zukal) G.W. Martin 1942