@article{claus_1887, 
  title={On Lernæascus nematoxys, a hitherto unknown Lernæan}, 
  volume={19}, 
  DOI={10.1080/00222938709460233}, 
  number={111}, 
  publisher={Informa UK Limited}, 
  author={Claus}, 
  year={1887}
  }