Bell, Ernest Layton.Tate, G. H. H. (George Henry Hamilton), 1894-1953.Day Roraima Expedition of the American Museum of Natural History (1927-1928)Tyler Duida Expedition of the American Museum of Natural History (1928-1929)2005-10-062005-10-061932http://hdl.handle.net/2246/300216 p. : ill. ; 24 cm.Includes bibliographical references (p. [1]).1447552 bytesapplication/pdfen-USQL1 .A436 no.555, 1932Hesperiidae -- Roraima, MountHesperiidae -- Venezuela -- Duida, Mount (Amazonas)Butterflies -- Roraima, MountButterflies -- Venezuela -- Duida, Mount (Amazonas)Insects -- Roraima, MountInsects -- Venezuela -- Duida, Mount (Amazonas)Insects -- BrazilInsects -- GuyanaHesperiidae (Lepidoptera, Rhopalocera) of the Roraima and Duida expeditions, with descriptions of new species. American Museum novitates ; no. 555Hesperiidae from Mts. Roraima and Duidatext