Wheeler, William Morton, 1865-1937.2005-10-062005-10-061923http://hdl.handle.net/2246/458616 p. : ill. ; 24 cm.Includes bibliographical references.2261931 bytesapplication/pdfen-USQL1 .A436 no.90, 1923Leptogenys -- Anatomy.Wings.Females.LeptogenysAnts -- Guyana -- Anatomy.Ants -- AmericaInsects -- Guyana -- Anatomy.Insects -- AmericaThe occurrence of winged females in the ant genus Leptogenys Roger, with descriptions of new species. American Museum novitates ; no. 90Winged and new species of Leptogenystext