Mycetophilidae
Leia aculeolusa Wu, 2002
Leia albicincta Meijere, 1924
Leia albicoxa Enderlein, 1910
Leia amabilis Williston, 1900
Leia amapaensis Lane, 1959
Leia ampulliforma Wu, 2002
Leia andirai Lane, 1950
Leia annae (Lindner, 1958)
Leia annulicornis (Brunetti, 1912)
Leia apicalis (Kertesz, 1902)
Leia apinagei Lane, 1950
Leia arcuata Brunetti, 1912
Leia arsona Hutson, 1978
Leia aruaci Lane, 1950
Leia autumnata Ostroverkhova & Grishina, 1974
Leia barbarae (Lindner, 1958)
Leia basilewskyi Tollet, 1956
Leia beckeri Landrock, 1940
Leia biamputata Edwards, 1933
Leia bicolor Brunetti, 1912
Leia bilineata (Winnertz, 1863)
Leia bilunula Wiedemann, 1828
Leia bimaculata (Walker, 1848)
Leia biparitta Lynch Arribalzaga, 1892
Leia bipunctata Fisher, 1939
Leia bisetosa Edwards, 1928
Leia biumbaensis Tollet, 1956
Leia bivittata Say, 1829
Leia borgmeieri Lane, 1959
Leia bururiensis Tollet, 1956
Leia cayapoi Lane, 1950
Leia cincta (Coquillett, 1895)
Leia cincticauda Enderlein, 1910
Leia circumfera Fisher, 1939
Leia collarigera Enderlein, 1910
Leia completa (Kertesz, 1902)
Leia concinna Williston, 1896
Leia continua Tollet, 1956
Leia costaricensis Fisher, 1940
Leia crassicornis Curtis, 1837
Leia crucigera Zetterstedt, 1838
Leia cuneola (Adams, 1903)
Leia cylindrica (Winnertz, 1863)
Leia decora (Loew, 1870)
Leia delobeli Matile, 1993
Leia determinaticollis Enderlein, 1910
Leia dichroma Freeman, 1951
Leia diplechina Wu, 2003
Leia disgrega Edwards, 1933
Leia diversipes Edwards, 1933
Leia divesicornis (Kertesz, 1902)
Leia dryas Johannsen, 1912
Leia elegans (Kertesz, 1902)
Leia falculata Edwards, 1933
Leia fasciata (Kertesz, 1902)
Leia fascipennis Meigen, 1818
Leia fisherae Shaw, 1950
Leia flavipennis Lastovka & Matile, 1974
Leia flavobrunnea Brunetti, 1912
Leia flavolimbata (Brunetti, 1912)
Leia flavoscutellata Lynch Arribalzaga, 1892
Leia fontana Chandler, 2004
Leia fulva (Walker, 1856)
Leia fuscicalcar Edwards, 1928
Leia fuscipes Roser, 1840
Leia gaudchaui (Lindner, 1958)
Leia gilvipes Walker, 1856
Leia graeca Bechev, 1997
Leia guangxiana Wu, 1999
Leia guaycurusi Lane, 1950
Leia hemiata Garrett, 1925
Leia humeralis (Brunetti, 1912)
Leia hungarica Sevcik & Papp, 2003
Leia hyalina (Coquillett, 1905)
Leia immaculata (Giglio-Tos, 1891)
Leia incompleta Curran, 1928
Leia indica (Brunetti, 1912)
Leia innotata Enderlein, 1910
Leia insignis Brunetti, 1912
Leia intermissa Tollet, 1956
Leia interrupta (Kertesz, 1901)
Leia ishitanii Sasakawa, 1994
Leia iturupensis Zaitzev, 2001
Leia japonica Matsumura, 1915
Leia jeanneli (Edwards, 1914)
Leia junai Lane, 1950
Leia kamijoi Sasakawa, 1964
Leia kaszabi Lastovka & Matile, 1974
Leia leucocera Edwards, 1933
Leia lineola (Adams, 1903)
Leia longiseta Barendrecht, 1938
Leia longwangshana Wu, 2002
Leia maculicoxa Enderlein, 1910
Leia maculosa (Strobl, 1900)
Leia major Edwards, 1933
Leia malleolus Freeman, 1954
Leia martinovskyi Sevcik & Papp, 2003
Leia melaena (Loew, 1870)
Leia melanoptera Ostroverkhova, 1977
Leia monoleuca Edwards, 1933
Leia montanosilvatica Zaitzev, 1994
Leia muhavuraensis Tollet, 1956
Leia nausta Haliday, 1839
Leia nepalensis Plassmann, 1977
Leia ngorongoroensis Vanschuytbroeck, 1965
Leia nigricans Tollet, 1956
Leia nigricauda Edwards, 1933
Leia nigripalpis Edwards, 1928
Leia nigriventris Edwards, 1932
Leia nigrocornis Van Duzee, 1928
Leia nigronitida (Edwards, 1914)
Leia nigrospleniata Lynch Arribalzaga, 1892
Leia nitens Williston, 1896
Leia nitidicollis Meigen, 1818
Leia notabilis (Edwards, 1914)
Leia oblectabilis Loew, 1870
Leia oliveirai Lane, 1959
Leia opima (Loew, 1870)
Leia orientalis Vanschuytbroeck, 1965
Leia padana Chandler, 2004
Leia paranensis Edwards, 1933
Leia paulensis Edwards, 1933
Leia pauliani Matile, 1969
Leia pedifera Edwards, 1933
Leia picta Meigen, 1830
Leia picticornis (Kertesz, 1902)
Leia piffardi Edwards, 1925
Leia pilosa Okada, 1938
Leia plana Walker, 1856
Leia plaumanni Lane, 1959
Leia plebeja Johannsen, 1912
Leia poeciloptera Philippi, 1865
Leia pulchella Curtis, 1837
Leia punctata Bellardi, 1862
Leia punctiformis Fisher, 1939
Leia ravida Wu, 1999
Leia ridens Colless, 1966
Leia rubrithorax Okada, 1939
Leia rufiptera Ostroverkhova, 1977
Leia rufithorax Freeman, 1951
Leia rwankeriensis Tollet, 1956
Leia salobrensis Edwards, 1941
Leia schmidti Fisher, 1939
Leia schnusei Edwards, 1933
Leia setosa Matile, 1973
Leia setosicauda Edwards, 1933
Leia seychellensis Enderlein, 1910
Leia smithi Edwards, 1933
Leia spinifera Edwards, 1933
Leia stelviana Kurina, 2008
Leia stigmatica Edwards, 1925
Leia stonei Lane, 1958
Leia striata (Williston, 1893)
Leia subfasciata (Meigen, 1818)
Leia sublunata (Loew, 1870)
Leia submaculipennis Freeman, 1954
Leia subtrifasciata (Strobl, 1906)
Leia thomensis Edwards, 1934
Leia trivittata Meigen, 1818
Leia tropicalis Fisher, 1939
Leia truncatovenosa Enderlein, 1910
Leia umbrosa Caspers, 1991
Leia uncinata Ostroverkhova & Grishina, 1974
Leia unicolor (Winnertz, 1863)
Leia varia Walker, 1848
Leia ventralis Say, 1824
Leia winthemi Lehmann, 1822
Leia winthemii Lehmann, 1822
Leia yangi Wu, 1997