Leptodemus Reuter, 1900c: 244. Type species by monotypy: Macropterna minuta Jakovlev, 1874.
Cyproplax Lindberg, 1948b: 68 (syn. Linnavuori, 1960: 39). Type species by monotypy: Cyproplax avenae Lindberg, 1948 (= Leptodemus bicolor Lindberg, 1924).
Paraleptodemus Kiritshenko, 1964: 160 (syn. Muminov, 1973: 76). Nomen nudum.