@article{ShirozuShima2008,
  author    = {Takashi Shirozu and Hiroshi Shima},
  title     = {On the natural groups and their phylogenetic relationships of the genus Ypthima H{\"u}bner mainly from Asia (Lepidoptera: Satyridae)},
  journal   = {Sieboldia <Fukuoka>},
  volume    = {4},
  number    = {4},
  pages     = {231 -- 295},
  year      = {2008},
}