Parasitization of embedded and nonembeddedDrosophila melanogaster (Diptera: Drosophilidae) pupae by the parasitoidPachycrepoideus vindemniae (Hymenoptera: Pteromalidae)
(1) Laboratoire de Biologie et Genetique Evolutives, Centre National De La Recherche Scientifique, 91190 Gif-Sur-Yvette, France;(2) Department of Biology, York University, 4700 Keele Street, M3J1P3 Toronto, Canada