Ueber Empis nitida Meig. und die ihr verwandten Arten
Published in Berliner entomologische Zeitschrift, in 1868, in volume 12, issue 2, pages 231-240
Date published:1868-01-01
Published in Berliner entomologische Zeitschrift, in 1868, in volume 12, issue 2, pages 231-240
Date published:1868-01-01