EN
This article describes new localities of two extremely rare hymenopterans in Poland: Parnopes grandior (PALLAS, 1771) (Chrysididae) and Xylocopa valga GERSTAECKER, 1872 (Apidae), both classified as critically endangered (CR). Parnopes grandior was found in the Kozienice Forest (Słupica), while Xylocopa valga in the Bieszczady Mts (Polanczyk).