%0 Journal Article %T Entomofauna de bosques nativos del Chaco H¨²medo (Provincias de Chaco y Formosa, Argentina): aportes al conocimiento de su diversidad %A Laffont %A E. R. %A Coronel %A J. M. %A Godoy %A M. C. %A Torales %A G. J. %J Quebracho (Santiago del Estero) %D 2007 %I Scientific Electronic Library Online %X the surveys about entomological biodiversity are scarce for the argentinian humid chaco. in order to contribute to the knowledge of the entomophauna, the transecta sampling method (100x2 m, with 5x2 m sections) was conducted at the localities of pampa del indio (chaco province) and ibarreta (formosa province), during the 2006- 2007 summer, with two transects per site. the specimens were analyzed taxonomically and grouped according to their trophic habits. a total of 1,575 individuals were collected, belonging to 17 orders. hymenoptera was, numerically, the most important order, with 63 % of the captured specimens. the highest diversity corresponded to coleoptera, with 18 families, followed by hymenoptera (12 families). the percentage of complimentary families between both localities was 62%. six trophic groups recognized for insects were present. %K insects %K biodiversity %K chaco region %K argentinean northeast. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S1851-30262007000100007&lng=en&nrm=iso&tlng=en