@misc{OPUS4-42945,
  title     = {Entomologische Nachrichten. 7. Jahrgang, Heft 18, 15. September 1881},
  booktitle = {Entomologische Nachrichten},
  volume    = {7},
  number    = {18},
  type      = {periodicalpart},
  pages     = {257 -- 272},
  year        = {2017},
}