EN
The article presents new distributional data on rare and endangered beetles of 18 families (Sphaeriusidae, Histeridae, Leiodidae, Silphidae, Staphylinidae, Scarabaeidae, Byrrhidae, Limnichidae, Elateridae, Cryptophagidae, Coccinellidae, Zopheridae, Tenebrionidae, Pyrochroidae, Anthicidae, Dryophthoridae, Erirhinidae and Curculionidae) in Rogalin Landscape Park with notes on their biology. The presence of Corticeus bicoloroides in Poland is confirmed with new findings. The importance of Rogalin Landscape Park for protecting beetle species diversity is discussed.