@misc{GenaroFranz2009,
  author    = {Julio A. Genaro and Nico M. Franz},
  title     = {The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila)},
  booktitle = {Insecta mundi : a journal of world insect systematics},
  issn      = {1942-1354},
  url       = {http://www.centerforsystematicentomology.org/insectamundi/},
  series    = {Insecta Mundi},
  number    = {0040},
  type      = {periodicalpart},
  year        = {2009},
}