@article{RacheliRacheli2008,
  author    = {Tommaso Racheli and Luigi Racheli},
  title     = {An annotated list of Ecuadorian butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphalidae)},
  journal   = {Fragmenta entomologica},
  volume    = {33},
  number    = {2},
  pages     = {213 -- 380},
  year      = {2008},
}