A new hymenopterous parasite upon adult beetlesPublished in Ohio Journal of Science, in 1922, in volume 22, pages 140-142Created: 2011-06-04, modified: 2023-02-16doi:10.5962/bhl.part.17666Descriptions of Alaskan Diptera of the family SyrphidaePublished in Ohio J. Sci, in 1922, in volume 22, pages 143-147Created: 2011-06-04, modified: 2023-02-16doi:10.5962/bhl.part.17667
Descriptions of Alaskan Diptera of the family SyrphidaePublished in Ohio J. Sci, in 1922, in volume 22, pages 143-147Created: 2011-06-04, modified: 2023-02-16doi:10.5962/bhl.part.17667