Published in Berliner Entomologische Zeitschrift, in 1891, in volume 36, pages 11-16

Published in Berliner Entomologische Zeitschrift, in 1891, in volume 36, pages 115-166

Published in Berliner entomologische Zeitschrift, in 1891, in volume 36, pages 167-174

Published in Berliner entomologische Zeitschrift, in 1891, in volume 36, pages 311-315

Published in Berliner Entomologische Zeitschrift, in 1891, in volume 36, pages 359-380

Published in Berliner entomologische Zeitschrift, in 1891, in volume 36, issue 1, pages 71-114

Published in Berliner entomologische Zeitschrift, in 1891, in volume 36, issue 1, pages 175-196

Published in Berliner entomologische Zeitschrift, in 1891, in volume 36, issue 1, pages 207-212

Published in Berliner Entomologische Zeitschrift, in 1891, in volume 36, issue 2, pages 267-310