Ueber die Genitalien der männlichen Bienen, besonders der Gattung Sphecodes
Published in Berliner entomologische Zeitschrift, in 1874, in volume 18, issue 1‐2, pages 25-43
Date published:1874-01-01
Published in Berliner entomologische Zeitschrift, in 1874, in volume 18, issue 1‐2, pages 25-43
Date published:1874-01-01