@article{Johnson2010,
  author    = {Kurt Johnson},
  title     = {Tergissima and Femniterga, new sister genera of Calycopis Scudder and Calystryma Field from the South Central Andes (Lepidoptera: Lycaenidae)},
  journal   = {Insecta mundi : a journal of world insect systematics},
  volume    = {02},
  number    = {1},
  pages     = {28 -- 42},
  year      = {2010},
}