Identificaciones de polivstes

This was observed falling from the canopy in a slow circular motion (about a 1 meter diameter circle). The two halves in the picture here connected together until it landed. We were told by a Waorani that it was a parasite, but don't think so.

Avispa vista en campus de USFQ. Tenía el cuero grande, de uno 2 cm, y con si cabeza tenia un porte de unos 4 cm. Sus alas eran grandes y más largas que su cuerpo, sobresalían su tórax. Amarillo y negro, creando un rombo.