A further contribution to the knowledge of the fauna of fungus gnats (Diptera: Bolitophilidae, Keroplatidae, Mycetophilidae) from the Republic of Dagestan Author Gavryushin, Dmitry I. text Amurian Zoological Journal 2023 XV 4 881 893 http://dx.doi.org/10.33910/2686-9519-2023-15-4-881-893 journal article 10.33910/2686-9519-2023-15-4-881-893 2686-9519 7CE72F0E-A265-4A2C-98F9-29AB9562B2D0 Mycetophila sordida van der Wulp, 1874 Material examined: 1♂ , [8], 26.10.2022 ; 2♂ , Dagestan , Mikrakh , 41 ° 22΄12˝N, 47 ° 53΄42˝E, 1250 m a. s. l. , 25.04.2023 , N. Vikhrev leg. ; 1♂ , [3A], 27.04.2023 ; 3♂ , 1♀ , Dagestan , Tsuntinsky distr. , Khupri env., 42 ° 12΄36˝N, 45 ° 49΄12˝E, 1600 m a. s. l. , 01– 03.08.2023 , O. Kosterin leg. Distribution: Holarctic.