@article{Bohart2010,
  author    = {Richard M. Bohart},
  title     = {South American Oxybelus II. The emarginatus group (Hymenoptera, Sphecidae)},
  journal   = {Insecta mundi : a journal of world insect systematics},
  volume    = {07},
  number    = {1-2},
  pages     = {19 -- 26},
  year      = {2010},
}