Rhyncolus knowltoni (Thatcher, 1940) Douglas & Bouchard & Anderson & Tonnancour & Vigneault & Webster, 2013

Douglas, Hume, Bouchard, Patrice, Anderson, Robert S., Tonnancour, Pierre de, Vigneault, Robert & Webster, Reginald P., 2013, New Curculionoidea (Coleoptera) records for Canada, ZooKeys 309, pp. 13-48 : 31

Rhyncolus knowltoni (Thatcher, 1940) new to Alberta, and Saskatchewan

Note.

This native western North American species was previously only known in Canada from Manitoba. It has been associated with Populus tremuloides Michx.

Specimen data.

Alberta: Southern Alberta, Medicine Hat, viii.1980, pan trap, G.A.P. Gibson, (1; CMNC); Division #2, 0.5 km E. Writing-on-Stone Provincial Park, 6-15.vi.1981, pan traps, D. McCorquodale (1; CMNC); Division #1, Cypress Hills Interprovincial Park, 4 km S. Elkwater, 22.vi-19.viii.1988, 1400m, S. & J. Peck, fir-pine-aspen forest, FIT (1; CMNC); Saskatchewan: Maple Creek No. 111,Cypress Hills Interprovincial Park, Center Block, Boiler Creek aspen forest, 21.vi-19.viii.1988, FIT 1200m, S. & J. Peck (1; CMNC).