Vespidae (Hymenoptera) Puszczy Białowieskiej. Stopień poznania i nowe dane faunistyczne.

The paper presents results of faunistic research on the family Vespidae (Hymenoptera: Aculeata) carried out on the territory of the Białowieża Forest with special attention paid to Białowieża National Park, as a result of field studies and collections queries. 42 species were recorded. Among them 8 are new for the Białowieża Forest: Ancistrocerus gazella (Panzer, 1798), Eumenes papillarius (Christ, 1791), E. pedunculatus (Panzer, 1799), Stenodynerus xanthomelas (Herrich-Schaeffer, 1839), Stenodynerus picticrus (Thomson, 1874), Symmorphus gracilis (Brullé, 1832), Polistes dominula (Christ, 1791). S. picticrus is also new for Poland. The knowledge about Białowieża Forest Vespidae has been summarized.