@article{GonzalezFGordon2003,
  author    = {Guillermo Gonz{\´a}lez F. and Robert D. Gordon},
  title     = {Descriptions of the male of Heterodiomus marchali Br{\`e}thes and a new species of Chilean Heterodiomus Br{\`e}thes (Coleoptera: Coccinellidae: Scymninae: Diomini)},
  journal   = {Insecta mundi : a journal of world insect systematics},
  volume    = {17},
  number    = {3-4},
  pages     = {237 -- 239},
  year      = {2003},
}