A key for determination of females of the Palaearctic species of the genus Dolichopus Latreille, 1796 (Diptera: Dolichopodidae) of the IV group, with description of а female Dolichopus grunini Smirnov, 1948
Complete key to females of Palaearctic species of IV group of the genus Dolichopus (species with mostly yellow femur and black postocullar bristles) is given. A female of Dolichopus grunini Smirnov, 1948 is described.