First data on long-legged flies (Diptera, Dolichopodidae) of the Onezhskoye Pomorye National Park (Arkhangelsk Region, Russia)

The fauna of Dolichopodidae in the Arkhangelsk Region was studied sporadically and currently in-cludes 50 species. Onezhskoye Pomorye National Park (Arkhangelsk Region, Russia) established 2013 to protect pristine forests coastal ecosystems hardly accessible territories along White Sea coast Onega Peninsula. insect almost un-known until recently, with only 17 Diptera species from Culicidae Chironomidae families listed online cadaster. During short expedition July–August 2020, more than 350 specimens were collected yellow pan traps sweep netting on routes that mainly passed through habitats. Nineteen Dolichopodi-dae have been reported for first time this territory. Thirteen are region, bringing total number known 63. list is given supplied brief comments habitat distribution. Photos some typical habitats provided. Most discovered widespread throughout Palaearctic Region. Rarer include Dolichopus diadema , which probably represents a southern element, Hydrophorus norvegicus previously Fennoscandia.