1020 CHARLES PAUL ALEXANDER 



New or little-known crane-flies from the United States and 



Canada: Tipulidae, Diptera. Part 2. Acad. Nat. Sci. Philadelphia. 

 Proc. 67(1915) : 458-5 14. 1916 a. 



New or little-known crane-flies from the United States and 



Canada: Tipulidae, Ptychopteridae, Diptera. Part 3. Acad. Nat. 

 Sci. Philadelphia. Proc. 68 : 486-549. 1916 b. 



Notes on the genus Dicranoptycha Osten Sacken (Tipulidae, 



Diptera). Ent. news 30:19-22. 1919 a. 



The biology of the North American crane-flies (Tipulidae, 

 Diptera). V. The genus Dicranoptycha Osten Sacken. Journ. ent. 

 andzool. 11:67-74. 1919 b. 



Crane-flies. In Report of the Canadian Arctic expedition, 



1913-18, 3C:3c-30c. (Reference on p. 17c-23c.) 1919 c. 



The crane-flies of New York. Part I. Distribution and tax- 



onomy of the adult flies. Cornell Univ. Agr. Exp. Sta. Memoir 

 25:765-993. 1919 d. 



ALEXANDER, C. P., AND LLOYD, J. T. The biology of the North American 

 crane-flies (Tipulidae, Diptera). I. The genus Eriocera Macquart. 

 Journ. ent. and zool. 6:12-37. 1914. 



ANTHON, SOESTER I. The larva of Ctenophora angustipennis Loew. 

 Journ. morph. 19:541-560. 1908. 



AVERIN, V. G. [Russian title.] Operations to be undertaken in August. 

 Charkov Zemstvo, Ent. and Phytopath. Bur. Bulletins on the pests 

 of agriculture and methods of fighting them. Bui. 5:6-9. (Reviewed 

 in Rev. applied ent., ser. A: 1 :495. 1913.) 1913. 



BAER, W. Die Bedeutung der insektenfressenden Vogel fur die Forst- 

 wirtschaft. Aus der Natur 9:659-671. 1913. 



BANKS, NATHAN. Directions for collecting and preserving insects. 

 U. S. Nat. Mus. Bui. 67:1-135. 1909. 



At the Ceanothus in Virginia. Ent. news 23:102-110. 1912. 



BANKS, NATHAN, GREENE, C. T., McATEE, W. L., AND SHANNON, R. C. 

 District of Columbia Diptera: Syrphidae. Biol. Soc. Washington. 

 Proc. 29:173-203. 1916. 



BARBER, H. S. Notes on a wood-boring syrphid. Ent. Soc. Washington. 

 Proc. 15:151-152. 1913. 



BARTHOU, . Les ennemis de Framboisier. Monit. hort. 37 21 : 248-249, 

 1913. 



