Of 75 intact globular galls on Rosa blanda collected in November 1982 at Dunnville, Ontario, Canada, 65 yielded 434 wasps of seven species: 1 Diplolepis nodulosus (Cynipidae), which presumably caused ...
The gall wasp group (Hymenoptera: Cynipidae) represents an exceptional model for understanding ecological interactions, evolutionary innovation and the dynamic interplay between insects and their host ...