EN
Knowledge on distribution of the Mordellidae in north-eastern Poland is summarized, provided with new records and complete set of original literature data. In total 42 species were recorded (79% of the Polish fauna of Mordellidae) from the area geographically delimited by NE border of Poland, and Bug-Narew and Vistula river valleys. Mordellistena rufifrons SCHILSKY is new for Poland, and further 11 spp. were recorded from NE Poland for the first time.