LIST OF CONTRIBUTORS TO VOL. L. 



ALDRICH, J. M., U. S. Bureau of Entomology .Washington, DC. 



ALEXANDER, C. P., University of Kansas Lawrence, Kans. 



BAKER, A. C, U. S. Bureau of Entomology Washington, D.C. 



BARNES, DR. WM Decatur, III. 



BEUTENMULLER, WM Bronx, N.Y. 



BLACKMORE, E. H., Provincial Museum Victoria, B.C. 



BLATCHLEY, yV. S Indianapolis, Ind. 



BRAGG, L. C, Colorado Agricultural College Fort Collins, Col. 



BRAUN, MISS A. F Cincinnati, O. 



BRITTAIN, PROF. W. H., College of Agriculture Truro, N.S. 



BUENO, J. R. DE LA TORRE White Plains, N.Y. 



CAESAR, PROF. LAWSON. Ont. Agricultural College Guelph, Ont. 



CAUDELL A. N., U. S. National Museum Washington, D.C. 



CHAMBERLIN, RALPH V, Museum of Comparative Zoology Cambridge, Mass. 



CLARK, G. E., University of Colorado Boulder, Col. 



COCKERELL, PROF. T. D. A., University of Colorado Boulder, Col. 



CRAMPTON, PROF. G. C, Mass. Agricultural College Amherst, Mass. 



CRIDDLE, NORMAN, Dominion Entomological Laboratory Treesbank, M.an. 



DAVIS, J. J., U. S. Entomological Laboratory...... Lafayette, Ind. 



DICKERSON, E. L., New Jersey Agricultural College New Brunswick, N.J. 



DOD, F. H. WOLLEY, (On Active Service) Midnapore, Alta. 



DUSHAM, E. H., Cornell University Ithaca, N.Y. 



EMERTON, J. H Boston, Mass. 



FERRIS, G. F ...Stanford University, Cal. 



FISHER, W. S., U. S. Bureau of Entomology Washington, D.C. 



FOLSOM, PROF. J. WATSON, University of Illinois Urbana, III. 



GAHAN A. B., U. S. Bureau of Entomology Washington, D.C. 



GARNETT, R. T., University of California Berkeley, Cal. 



GIBSON, ARTHUR, Entomological Branch, Dept. Agriculture Ottawa, Ont. 



GIBSON, E. H., U. S. Bureau of Entomology Washington, D.C. 



GILLETTE, PROF. C. P., Colorado Agricultural College Fort Collins, Col. 



HOLDRIDGE, A., U. S. Bureau of Entomology Washington, D.C. 



HOLLINGER, A. H., Missouri Agri. Experiment Station Columbia, Mo. 



HOWARD, DR. L. O., U. S. Bureau of Entomology Washington, D.C. 



KENNEDY, CLARENCE H., Cornell University Ithaca, N.Y. 



LILJEBLAD, EMIL Chicago, III. 



LOCHHEAD, PROF. WM., Macdonald College St. Anne de Bellevue, Que. 



McATEE, W. L., U. S. Bureau of Entomology Washington, D. C. 



McDUNNOUGH, DR. JAS .' Decatur, III. 



MALLOCH, J. R Urbana, III. 



MORRIS, FRANCIS, J. A .' Peterborough. Ont. 



NICOLAY, ALAN S., New Jersey Agricultural College New Brunswick, N. J. 



PARKER, R. R., Montana State College Bozenman, Mont. 



ROBERTSON, C. R Carlinville, III. 



ROHWER, S. A., U. S. Bureau of Entomology Washington, D.C, 



ROWLEY, R. R Louisiana, Mo. 



SLADEN, F. W. L., Central Experimental Farm Ottawa, Ont. 



SWETT, L. W . Lexington, Mass. 



TOWNSEND, C. H. T.. U. S. Bureau of Entomology Washington, D.C. 



TURNER, C. F., U. S. Entomological Laboratory Lafayette, Ind. 



WALKER, PROF. E. M., University of Toronto Toronto, Ont. 



WALLIS, J. B Winnipeg, Man. 



WEISS, HARRY B. New Jersey Agricultural College New Brunswick, N.S. 



WHITE, MRS. A. G. H , Toronto, Ont. 



WHITEHOUSE. F. C Red Deer, Alta. 



WILLEY, PROF. ARTHUR, McGill University Montreal, Que. 



YOUNG, B. P-. Cornell University Ithaca, N.Y, 



