Chapman, Frank M. (Frank Michler), 1864-1945.2005-10-062005-10-061931http://hdl.handle.net/2246/38363 p. ; 23 cm.238911 bytesapplication/pdfen-USQL1 .A436 no.450, 1931Brachygalba lugubris naumburgiBirds -- Roraima, MountBirds -- Brazil, NortheastA new race of Brachygalba lugubris from northeastern Brazil. American Museum novitates ; no. 450text