Studies of Peruvian birds. No. 56, The genera Eutoxeres, Campylopterus, Eupetomena, and Florisuga. American Museum novitates ; no. 1450

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061950http://hdl.handle.net/2246/432714 p. ; 24 cm.Includes bibliographical references.1356363 bytesapplication/pdfen-USQL1 .A436 no.1450, 1950Hummingbirds -- Peru -- Classification.Hummingbirds -- South America -- Classification.Birds -- Peru -- Classification.Birds -- South America -- Classification.Studies of Peruvian birds. No. 56, The genera Eutoxeres, Campylopterus, Eupetomena, and Florisuga. American Museum novitates ; no. 1450Genera Eutoxeres, Campylopterus, Eupetomena, and FlorisugaStudies of Peruvian birds.text