Review of the genus Saropogon Loew, 1847 (Diptera: Asilidae) from Russia, Transcaucasia and Central Asia, with description of three new species.

Nine species of the genus Saropogon Loew, 1847 are reviewed. Saropogon aliyevi Sakhvon sp. nov. (Azerbaijan), S. astakhovi Sakhvon sp. nov. (Armenia) and S. tajikistanensis Sakhvon sp. nov. (Tajikistan) are described and illustrated. The distribution of some species is increased. Saropogon pittoproctus Loew, 1873 is recorded from Russia (Kalmykia) for the first time. Records of prey of some of the Saropogon species are presented. An identification key to males of the species is given.

Review of the genus Heteropogon Loew, 1847 (Diptera: Asilidae) from Russia and Central Asia, with description of two new species.

Nine species of genus Heteropogon Loew, 1847 are reviewed. Heteropogon ater Sakhvon sp. nov. (Kazakhstan, Tajikistan) and H. hiemalis Sakhvon sp. nov. (Turkmenistan) are described and illustrated. A new synonymy is proposed for Heteropogon filicornis (Loew, 1871) = Cyrtopogon leleji Lehr, 1998, syn. nov. The status of Heteropogon lugubris mesasiaticus Lehr, 1970 is upgraded to species level that of mesasiaticus. The distribution of some species is increased. A key to males of the species is given.