SECTION IV., 1910. [ 109 ] Trans. R. S. C. 
IX.—Bibliography of Canadian Entomology for the year 1909. 
By Rev. Prof. C. J. S. BETHUNE, D.C.L. 
(Read by title, 28th September 1910.) 
Aupricu, J. M. 
The Fruit-infesting forms of the Dipterous genus Rhagoletis, with one 
new species. (Gives a table of the species and describes a new form, 
R. intrudens, from Victoria, B.C. The shading and venation of the wings 
of four species are depicted. All are of much interest to Canadian fruit 
growers as well as Entomologists). Canadian Entomologist, xli, 69-73, 
February 1909 (plate). 
Ami, H. M. 
Dr. Fletcher as a leader. (A vivid description of the attractive person- 
ality and inspiring influence of this remarkable man, who was on all 
occasions and among people of all sorts a leader instinctively to be 
followed). Ottawa Naturalist, xxii, 215-220, January 1910. 
Back, Ernest A. 
The Robber-flies of America, north of Mexico, belonging to the subfamilies 
Leptogastrinæ and Dasypogoninæ. (An elaborate monograph of these 
divisions of the Dipterous family Asilidæ. A number of the species occur 
in Canada). Transactions American Entomological Society, Fhiladelphia, 
xxxv, 137-400 (eleven plates), 1909. 
Banks, NATHAN. 
New Canadian Mites. (Describes 27 new species, all of which were col- 
lected by Prof. Tennyson D. Jarvis at Guelph, Ontario). Proc. Entomo- 
logical Society of Washington, xi, 133-148, four plates, including 31 
figures. July-September, 1909. 
BETHUNE, C. J. 8. 
Report of the Professor of Entomology and Zoology. 34th Annual Report 
of the Ontario Agricultural College and Experimental Farm, Guelph, 
1908, pp. 24-35. 
BETHUNE, C. J. S. 
Injurious Insects in Ontario in 1908. (Brief accounts of some of the 
principal insect attacks of the year). 39th Annual Report, Ent. Soc. 
Ont., 1908, pp. 128-135. 
BETHUNE, C. J. 8. 
Obituary notice of the late William Henry Edwards, with portrait. Can. 
Ent. xli, 245-248, August 1909. 
BEUTENMULLER, WILLIAM. 
North American Cynipide: The N. Am. species of Rhodites and their 
Galls. (The first of a series of six papers. A large number of Canadian 
