Published in Berliner Entomologische Zeitschrift, in 1889, in volume 33, pages 161-166

Published in Berliner Entomologische Zeitschrift, in 1889, in volume 33, pages 269-272

Published in Berliner Entomologische Zeitschrift, in 1889, in volume 33, pages 325-334

Published in Berliner Entomologische Zeitschrift, in 1889, in volume 33, pages 401-402