EN
New distributional data of 9 Cleridae species in the vicinity of Radom and Kozienicka Forest is provided. Korynetes caeruleus (D EG.) is recorded from Mazovian Lowland for the first time. Regarding the existing data and the current study, there are 10 known species of clerid beetles in the research area which is 43,5% of Polish Cleridae. Some rare taxons across Poland have been recorded in the study area: Dermestoides sanguinicollis (FABR .), Opilo pallidus (O LIV .), and Thanasimus femoralis (ZETT.).