The paper presents new data on the occurrence in Poland of a very rare species of horntail Tremex magus (F.). One female of this species was caught in the Wielkopolska Lowland, in “Mszar Bogdaniec” nature reserve. The paper also presents historical data on the occurrence of this species in Poland and completes faunistic data on the species of Xeris Costa genus.
JavaScript is turned off in your web browser. Turn it on to take full advantage of this site, then refresh the page.