Chapman, Frank M. (Frank Michler), 1864-1945.2005-10-062005-10-061928http://hdl.handle.net/2246/400321 p. : ill. ; 23 cm.Includes bibliographical references.2230413 bytesapplication/pdfen-USQL1 .A436 no.335, 1928Capito auratus -- Classification.Capitonidae -- South America -- Classification.Birds -- South America -- Classification.Mutation (Biology)Mutation in Capito auratus. American Museum novitates ; no. 335text