@article{GordonGonzalezFHanley2020,
  author    = {Robert D. Gordon and Guillermo Gonz{\´a}lez F. and Guy A. Hanley},
  title     = {South American Coccinellidae (Coleoptera), part XX: systematic revision of South American Calloeneis Grote (Cryptognathini)},
  journal   = {Insecta mundi},
  volume    = {2020},
  number    = {article 766},
  pages     = {1 -- 25},
  url       = {https://journals.flvc.org/mundi/article/view/122879},
  year      = {2020},
}