[HEWITT] BIBLIOGRAPHY OF CANADIAN ENTOMOLOGY 121 
55. Hewitt, C. Gordon. 
56. 
57. 
61. 
63. 
The Spruce Budworm and Larch Sawfly. Report Canadian Forestry Ass- 
ociation, pp. 107-113, map. 1911. (An address before the Convention of 
the Canadian Forestry Assn. Quebec, 1911. It contains an account of the 
distribution of these insects in Canada and of their life-histories, etc.). 
Hewitt, C. Gordon. 
The Preparation of a Catalogue of the Insects of Canada. Can. Ent., Vol. 
43, pp. 273-275 1911. Also published in Ottawa Naturalist Vol. 25, pp. 
83-86. (An account of the scheme adopted by a special committee of the 
Entomological Society of Ontario for the preparation of a Catalogue of 
the Insects of Canada). 
Hewitt, C. Gordon. 
The Teaching of Insect Life and its Practical Importance. Ottawa Natural- 
ist, Vol. 25, pp. 63-67. 1911. (An article primarily for teachers, indicating 
the importance of Entomology in the School curriculum). 
Hewitt, C. Gordon. 
The Hessian Fly. Census and Statistics Monthly, Dept. Agric., Canada, 
Vol. 4. pp. 201-203. 1911. (A short account of this insect, its life history 
and methods of control). 
Hewitt, C. Gordon. 
The Chinch Bug. Census and Statistics Monthly, Dept. Agric., Canada. 
Vol. 4. pp. 231-233. 1911. (A brief account of the occurrence of this insect 
in Canada together with a description of its life history and methods of 
control). 
Hewitt, C. Gordon. 
On Celopisthia nematicida Pack. A Chalcid parasite of the Large Larch 
Sawfly Lygæonematus erichsonit Hartig. Can. Ent. Vol. 43, pp. 297-303. 
4 figs. 1911. (A description of this chalcid parasite, hitherto undescribed, 
together with observations on its life-history and economic importance). 
Hewitt, C. Gordon. 
Daniel William Coquillett. Can. Ent. Vol. 43. pp. 311-312. 1911. (An 
obituary notice of this well-known authority on North American Diptera). 
Hewitt, C. Gordon. 
Report of the Dominion Entomologist. Ann. Report Experimental 
Farms. Dept. of Agric., Canada. pp. 207-235. 3 figs. 3 pls. 1911. Contains. 
accounts and notes upon the chief injurious insects in Canada during the 
season 1910 and includes brief articles on the Destructive Insect and Pest 
Act, the Brown-tail Moth work, the Gipsy Moth, fumigation with hydro- 
eyanic acid gas, the Warble Fly, Ticks affecting Horses, Thrips attacking 
cereals, the White-marked Tussock Moth, the Narcissus Fly, etc). 
Hewitt, C. Gordon. 
The Sheep Maggot Fly. Census and Statistics Monthly. Dept. Agric., 
Canada. Vol. 4, pp. 323-524. 1911. (A short account of this insect Lucilia 
spp. and the methods of control. Issued to sheep breeders with a view 
to further studies, ete.). 
