@book{Penz2009,
  author    = {Carla Maria Penz},
  title     = {Phylogeny of Dasyophthalma butterflies (Lepidoptera, Nymphalidae, Brassolini)},
  url       = {http://www.centerforsystematicentomology.org/insectamundi/},
  year      = {2009},
}