Studies of Peruvian birds. No. 59, The genera Polytmus, Leucippus, and Amazilia. American Museum novitates ; no. 1475

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061950http://hdl.handle.net/2246/432427 p. ; 24 cm.Includes bibliographical references.2521938 bytesapplication/pdfen-USQL1 .A436 no.1475, 1950PolytmusLeucippusAmaziliaHummingbirds -- PeruHummingbirds -- South AmericaBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. No. 59, The genera Polytmus, Leucippus, and Amazilia. American Museum novitates ; no. 1475Genera Polytmus, Leucippus, and AmaziliaStudies of Peruvian birds.text