@article{121431,
      author = {Deonier, D. L.},
      url = {http://library.usi.edu/record/121431},
      title = {A systematic and ecological study of Nearctic Hydrellia  (Diptera: Ephydridae)},
      publisher = {Smithsonian Institution Press; [for sale by the Supt. of  Docs., U.S. Govt. Print. Off.]},
      recid = {121431},
      pages = {147 p. :},
      address = {Washington,},
      year = {1971},
}