Materiały do poznania lwinkowatych (Diptera, Stratiomyidae) na Pomorzu Gdańskim

In total 25 species of Stratiomyidae has been recorded throughout the course of over 20 years faunistic study in Gdańsk Pomerania (northern Poland). Most interesting findings are: Beris hauseri Stuke, 2004 - new to Polish fauna; Eupachygaster tarsalis (Zetterstedt, 1842) - second present locality in Poland and 7 species listed in the “Red List of threatened animals in Poland”. Except providing new data, the authors summarise and comment previous Stratiomyidae records from the study area.