BETHUNE] BIBLIOGRAPHY OF CANADIAN ENTOMOLOGY 91 



BUENO, J. R. DE LA ToRRE. 



On the Cornicles of the Aphidse. (An abstract of a paper by Professor von 

 Horvath of Buda-Pesth in which it is shown that honey-dew is excreted 

 from the anus, and that the product of the cornicles is a viscous excretion 

 which is a means of defence against insect enemies.) Can. Ent., xxxix, 99- 

 100, March, 1907. 



BuENO, J. R. DE LA ToRRE. 



Diplonychus, Laporte (- Hydrocyrius, Spinola) and its relation to the 

 other Belostomatid genera. (A discussion of the systematic position of the 

 various genera of this family of Water-bugs, with keys and descriptions of 

 characters, bibliography, etc.) Can. Ent., xxxix, 333-341, October, 1907. 



BuscK, August. 



Revision of the American Moths of the genus Argyresthia. (Gives a key to 

 the species and full descriptions. Several are found in Canada, including 

 A. conjugella, which attacks apples, and A. thuiella, the larva of which 

 mines and destroys the terminal shoots of Thuja ocddentalis .) Proceedings 

 U. S. National Museum, Washington, xxxii, 1-24 (No. 1506) , January, 1907. 

 Three figures and two plates. 



Caesar , L. 



How^ Insects are distributed. (A popular and interesting account of the 

 various instrumentalities that produce the world-wide distribution of many 

 kinds of insects.) Can. Ent., xxxix, 85-90, March, 1907. 



Caudell, a. N, 



The Deticinae (a group of Orthoptera) of North America. (An important 

 paper on this difficult group. Twenty genera, fifty-nine speciçs and ten 

 varieties, many of which are new, are described, useful keys are given, and 

 94 figures of details and of the complete insect are furnished.) Proc U. S. 

 National Museum, xxxii, 285-410. (No. 1530), May, 1907. 



Caudell, A. N. 



K irby's Catalogue of Orthoptera. (A review of the second volume of this 

 work, with notes on the genera and species occurring in North America.) 

 Can. Ent., xxxix, 287-292, August, 1907. 



Cockle, J. W. 



Notes on Breeding Lepidoptera. (Deal with Eggs and Larvae.) Bulletin 

 of the British Columbia Entomological Society, Nos. 6 and 7, June and 

 October, 1907. 



Cook, John H. 



Studies in the genus Tncisalia. (A series of papers giving full life-histories 

 of several species of this genus of Butterflies, with plates in illustration of 

 the different stages.) Can. Ent., xxxix, 145-149, (May, 1907); 181-187 

 (June); 229-235 (July); 257-260 (August); 293-295 (Sept.); 405-409 

 (December). 



