@book {22444, title = {Monographs of the Diptera of North America. Part I}, series = {Smithsonian Miscellaneous Collections}, volume = {6(1)}, year = {1862}, pages = {221, 2 pl.}, publisher = {Smithsonian Institution}, organization = {Smithsonian Institution}, author = {Loew, H.}, editor = {Osten-Sacken, C. R.} }