Published in Entomologische Nachrichten. Berlin, in 1890, in volume 16, pages 13-14

Published in Entomologische Nachrichten Berlin, in 1890, in volume 16, pages 17-27

Published in Entomologische Nachrichten. Berlin, in 1890, in volume 16, pages 123-127

Published in Entomologische Nachrichten. Berlin, in 1890, in volume 16, pages 197-199

Published in Entomologische Nachrichten Berlin, in 1890, in volume 16, pages 257-276

Published in Entomologische Nachrichten, in 1890, in volume 16, issue 10, pages 151-155

Published in Entomologische Nachrichten, in 1890, in volume 16, issue 22, pages 351

Published in Entomologische Nachrichten. Berlin, in 1890, in volume 17, pages 190-192