The Canadian entomologist. Entomological Society of Canada (1863-1871) Entomological Society of Canada (1951- ) Entomological Society of Ontario. text Ottawa [etc.] : Entomological Society of Canada [etc.] eng v. : Description based on: v. 53, no. 9 (Sept. 1921) Official organ of the Entomological Society of Canada (1951- ), June 1961- . Published by the Entomological Society of Canada (1863-1871), Aug. 1868-Dec. 1870; by the Entomological Society of Ontario, Apr. 1871-Dec. 1950; co-published by the Entomological Society of Canada (1951- ) and the Entomological Society of Ontario, Jan. 1951-May 1961; by the Entomological Society of Canada (1951- ), June 1961- . Insects -- Periodicals. Entomology -- Periodicals. Canadian entomologist. Supplement Canadian entomologist