Nowe stanowisko Osmoderma barnabita (MOTSCHULSKY, 1845) (Coleoptera: Scarabaeidae) i Dorcus parallelipipedus (LINNAEUS, 1758) (Coleoptera: Lucanidae) w Łazienkach Królewskich w Warszawie
A new locality of Osmoderma barnabita (MOTSCHULSKY, 1845) (Coleoptera: Scarabaeidae) and Dorcus parallelipipedus (LINNAEUS, 1758) (Coleoptera: Lucanidae) in Royal Baths Park in Warsaw