%0 Journal Article %T Notas sistem¨¢ticas sobre abejas Meliponini del Chaco (Hymenoptera, Apidae) %A Roig Alsina %A Arturo %J Revista del Museo Argentino de Ciencias Naturales %D 2010 %I Scientific Electronic Library Online %X two species characteristic of the chaco region are treated in this contribution: scaptotrigona jujuyensis (schrottky) and lestrimelitta chacoana n. sp. the identity of trigona jujuyensis schrottky, 1911, is clarified and a neotype is designated. descriptions, illustrations and distributional data are presented for each species. %K meliponini %K scaptotrigona %K lestrimelitta %K cleptoparasitic bees %K argentina %K new species. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S1853-04002010000100010&lng=en&nrm=iso&tlng=en