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    • Materiały do fauny pszczół (Hymenoptera, Apoidea) Polski. IV 

      Banaszak, Józef (Wydawnictwo Uniwersytetu Łódzkiego, 2000)
      Hyleus lepidulus Cockerell and Eucera pollinosa Smith (= E. polonica Ruszkowski, syn. nov.) are recorded for the first time from Poland. New records of further 5 rare species are given.