Acerca de la presencia de algunas aves misioneras

First concrete data about <i>Dronweoceyx phasianellus</i> and <i>Platyciehla flavipes</i> are given. Lack of recent records of <i>P. jlavipes</i> and the possibility of its extinction in Argentina are commented. <i>Basileuterus bivittatus</i> must be definitively deleted for Misiones fauna, as it proved to be a misidentified <i>B. eulicivorus