[bethune] BIBLIOGRAPHY OF CANADIAN ENTOMOLOGY 55 



13. Cocker ell, T.D. A. 



Two new Canadian Bees, Can. Ent. vol. 45, pp. 42-44, January 1913. 

 (Describes Sphecodes hudsoni from Hudson's Bay and Anthidium wallisi 

 from Peachland, British Columbia.) 



14. Cockle, J. W. 



Strange action of Bornbus occidentalis . Can. Ent. vol. 45, pp. 347-348, 

 October 1913. (The bees were found puncturing the base of the corolla 

 of flowers of Chinese cabbage in order to reach the nectar.) 



15. Cosens, A. 



Insect Galls of the vicinity of Toronto. The Natural History of the To- 

 ronto Region; edited by J. H. Faull, Ph.D., published by the Canadian 

 Institute, Toronto, 1913— Chapter 13, pp. 193-204. (Gives a list with 

 short descriptions of the galls produced by the different orders of insects.) 



16. Cosens, A. 



Insect Galls. Can. Ent., vol. 45, pp. 380-384, November 1913. (Abstract 

 of a lecture given at the Jubilee meeting of the Entomological Society of 

 Ontario, in which was described the fundamental principle of gall pro- 

 duction.) 



17. Cosens, A. 



Insects of the year in the Toronto District. 43rd Annual Report, Ent. 

 Soc. Ont. pp. 17-20, 1913. (Describes briefly some experiments with the 

 froth of "Spittle Insects," Cercopidse, and mentions the prevalence of some 

 other insects.) 



18. Crawford, J. C. 



Some bees from New Brunswick, with a description of a new species of 

 Heriades. Can. Ent., vol. 45, pp. 269-273, August 1913. (Records thirty- 

 nine species.) 



19. Criddle, Norman. 



Insect pests of Southern Manitoba during 1912. 43rd Annual Report 

 Ent. Soc. Ont. pp. 97-100, 1913. (Gives an account of those present in 

 damagaing numbers attacking grain and grasses, roots and vegetables, 

 trees and live-stock.) 



20. Crosby, C. R. 



A revision of the North American species of Megastigmus, Dalman. An- 

 nals Ent. Soc. America, vol. 6, No. 2, pp. 155-170, June 1913. (Includes 

 the description of one species, M. nigrovariegatus, Ashm. of these seed- 

 infesting Chalcis-flies from Vancouver Island). 



21. Cunningham, T. 



The work of the Inspector of fruit pests. Proc B. C. Ent. Soc. No. 3, n.s., 

 1913, pp. 24-27. (Describes the methods in force in British Columbia for 

 preventing the importation of fruit pests). 



