@article {12946, title = {Description of New Species of Coleoptera of the United States}, journal = {PAsp}, volume = {2}, year = {1844}, pages = {98-118.}, author = {Melsheimer, F. E.} } @article {12908, title = {Synopsis of the Silphales of America, north of Mexico}, journal = {PAsp}, volume = {6}, year = {1853}, pages = {274-287.}, author = {LeConte, J. L.} } @article {12865, title = {Additions to the Coleopterous Fauna of northern California and Oregon}, journal = {PAsp}, volume = {11}, year = {1859}, pages = {281-292.}, author = {LeConte, J. L.} } @article {12818, title = {Additions to the Coleopterous fauna of the United States}, journal = {PAsp}, volume = {18}, year = {1866}, pages = {361-394.}, author = {LeConte, J. L.} }