EN
The paper contains the results of faunistic research carried out on the Sesiidae (Lepidoptera) in north-western Poland between 2016–2024. During the study nine species of the clearwing moths were recorded. Most of them are widely distributed in Poland. However for many species they are new records from the studied provinces after 1985. In case of Bembecia ichneumoniformis this is the first record from Kujawy–Pomerania Province. The occurrence of species from Kujawy-Pomerania Province marked with – [1] , from Pomerania Province – [2] , from Western Pomerania – [3] were confirmed.