Studies of Peruvian birds. No. 31, Notes on the genera Myiotriccus, Pyrrhomyias, Myiophobus, Onychorhynchus, Platyrinchus, Cnipodectes, Sayornis, and Nuttallornis. American Museum novitates ; no. 1043

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061939http://hdl.handle.net/2246/482715 p. : ill. ; 25 cm.Includes bibliographical references.2160350 bytesapplication/pdfen-USQL1 .A436 no.1043, 1939Tyrannidae -- PeruBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. No. 31, Notes on the genera Myiotriccus, Pyrrhomyias, Myiophobus, Onychorhynchus, Platyrinchus, Cnipodectes, Sayornis, and Nuttallornis. American Museum novitates ; no. 1043Notes on the genera Myiotriccus, Pyrrhomyias, Myiophobus, Onychorhynchus, Platyrinchus, Cnipodectes, Sayornis, and NuttallornisStudies of Peruvian birds.text