. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 56 THE REPORT OF THE No. 33 RHAGOLETIS POMONELLA AND TWO ALLIED SPECIES (Trypaneidce, Diptera) C. Howard Curran, Ottawa In volume fifty-one of the Canadian Entomologist (1919), Mr. W. Downes, of the Entomological Branch, gave a complete historical account of the occurrence of a species of Trypaneidee, supposedly Rhagoletis pomonella, in British Columbia and mentioned also five specimens from California which had been described as R. zephyria by Snow. In view of the excellent published account by Mr
. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 56 THE REPORT OF THE No. 33 RHAGOLETIS POMONELLA AND TWO ALLIED SPECIES (Trypaneidce, Diptera) C. Howard Curran, Ottawa In volume fifty-one of the Canadian Entomologist (1919), Mr. W. Downes, of the Entomological Branch, gave a complete historical account of the occurrence of a species of Trypaneidee, supposedly Rhagoletis pomonella, in British Columbia and mentioned also five specimens from California which had been described as R. zephyria by Snow. In view of the excellent published account by Mr. Downes, it is unnecessary to again cover this field fully, but it seems advisable to mention the main points and add such information as I have received from Mr. Treherne, who first discovered this insect at Penticton, , in 1916. In the first place both Dr. Doane and Dr. Aldrich have considered the two species found on the Pacific coast identical with R. pomonella, the true apple maggot. I have a type specimen of R. zephyria Snow before me, very kindly loaned for study by Prof. S. J. Hunter, of the University of Kansas. It is. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Entomological Society of Ontario; Ontario. Dept. of Agriculture. Toronto, The Society
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