| winter survival of nuisance fly parasitoids (hymenoptera: pteromalidae) in canada and denmark. | independent studies were performed in canada and in denmark to assess the survival of parasitic wasps (hymenoptera: pteromalidae) wintering in puparia of house fly, musca domestica linnaeus (diptera: muscidae). data in canada were collected for muscidifurax raptorgirault & saunders, m. raptorellus kogan & legner, m. zaraptor kogan & legner, nasonia vitripennis(walker), spalangia cameroni perkins, trichomalopsis sarcophagae (gahan) and urolepis rufipes (ashmead) in three microsites at an outdoor ... | 2004 | 15301698 |