Wheeler, William Morton, 1865-1937.Chamberlin, C. V.Schmitt, J., O.S.B.2005-10-062005-10-061904http://hdl.handle.net/2246/66117 p., 2 leaves of plates : ill. ; 24 cm.Includes bibliographical references.7663303 bytesapplication/pdfen-USQH1 .A4 vol.20, art.1, 1904SymmyrmicaSympheidoleEpipheidolePheidole ceresAnts -- Utah -- Salt Lake City RegionAnts -- ColoradoInsects -- Utah -- Salt Lake City RegionInsects -- ColoradoSymbiosis.text