EN
In this study we reported one species of Eucinetidae, one Clambidae and 17 Scirtidae. Among them 10 species are recorded for the first time to Podlasie, four to Mazovian Lowland, two to Baltic Coast and one for Mazury Lake District. Most of these species are widely distributed in Poland, only three are very rarely collected: Contacyphon punctipennis, C. ruficeps and Elodes tricuspis.