| analysis of antenal sensilla patterns of rhodnius prolixus from colombia and venezuela. | antennal sensilla patterns were used to analyze population variation of domestic rhodnius prolixus from six departments and states representing three biogeographical regions of colombia and venezuela. discriminant analysis of the patterns of mechanoreceptors and of three types of chemoreceptors on the pedicel and flagellar segments showed clear differentiation between r. prolixus populations east and west of the andean cordillera. the distribution of thick and thin-walled trichoids on the second ... | 2006 | 16444424 |