Published in Entomologische Nachrichten. Berlin, in 1893, in volume 19, pages 188-191
Published in Entomologische Nachrichten Berlin, in 1893, in volume 19, pages 195-199
Published in Entomologische Nachrichten Berlin, in 1893, in volume 19, pages 199-204
Published in Entomologische Nachrichten, in 1893, in volume 19, pages 316-317
Published in Entomologische Nachrichten. Dresden, in 1893, in volume 19, pages 317-319
Published in Entomoloigische Nachrichten, in 1893, in volume 19, issue 6, pages 81-91