@article{Kissinger1999,
  author    = {David G. Kissinger},
  title     = {Apionidae from North and Central America : 6. Description of new species of Apionion Kissinger, Coelocephalapion Wagner and Trichapion Wagner (Coleoptera)},
  journal   = {Insecta mundi : a journal of world insect systematics},
  volume    = {13},
  number    = {1-2},
  pages     = {21 -- 37},
  year      = {1999},
}