@misc{Tennessen2009,
  author    = {K. J. Tennessen},
  title     = {Gynandromorphs in the genera Ophiogomphus Selys, 1854 and Ischnura Charpentier, 1840 (Odonata: Gomphidae,Coenagrionidae)},
  booktitle = {Insecta mundi : a journal of world insect systematics},
  issn      = {1942-1354},
  url       = {http://www.centerforsystematicentomology.org/insectamundi/},
  series    = {Insecta Mundi},
  number    = {0037},
  type      = {periodicalpart},
  year        = {2009},
}