@misc{indiciae2e1eeecf3bfc,
  title = {Questions in digenean systematics and evolution.},
  author = {D I Gibson},
  year = {1987},
  doi = {10.1017/s0031182000057851},
  url = {https://pubmed.ncbi.nlm.nih.gov/3320890/},
  note = {Source identifier: 3320890}
}