Bibliography: Asociacion de insectos y ácaros con _Megachile gomphrena_ y _M. pollefacta_ (Hymenoptera) de la provincia de Buenos AiresPage: 129Citation keywords: Argentinain nest of megachilid beesAssociated taxa: Megachile gomphrenaeMegachile pallefactaClassification: Pholeomyia (Classification) Log in to post comments