Published in Berliner Entomologische Zeitschrift, in 1892, in volume 36, pages 429-440
Published in Berliner Entomologische Zeitschrift, in 1892, in volume 37, pages 235-240
Published in Berliner Entomologische Zeitschrift, in 1892, in volume 37, pages 319-411
Published in Berliner entomologische Zeitschrift, in 1892, in volume 37, issue 2, pages 139-158