@misc{indiciae213677c93cea,
  title = {Catalogus dipterorum hucusque descriptorum / Catalogus dipterorum hucusque descriptorum. V. 7, Syrphidae, Dorylaidae, Phoridae, Clythiidae — Illustration, BHL page 4242482},
  year = {1910},
  url = {https://www.biodiversitylibrary.org/page/4242482},
  note = {Source identifier: page-4242482}
}