EN
Megarthrus stercorarius MULSANT et REY, 1878 was collected on Rudawiec (the Bialskie Mountains), Śnieżnik Kłodzki (Śnieżnik Massif) and Bagnisko (the Izera Mountains). All the sites are located in the Sudety Mountains. This is the first data on the occurrence of this species in Poland. The beetles were found in deer feces or caught into Barber traps in the environment of the subalpine spruce forests.