CATALOQUEJSLIPS. 



Rohwer^ Sievert Allen. 



Guide to the insects of Connecticut. Prepared 

 under the direction of Wilton Everett Britton. Part III. 

 The hymenoptera, or wasp-like insects, of Connecticut. 

 By Henry Lorenz Viereck, with the collaboration of 

 Alexander Dyer MacGillivray, Charles Thomas Brues, 

 William Morton Wheeler, aud Sievert Allen Rohwer. 



;r;^'" 824 pp., 10 pis., 15 figs., 23-'". 



(Bulletin no. 22, Connecticut geological and natural history survey.) 



Zoology. 



Britton, W. E., Viereck, H. L., MacGillivrav, A. D., 

 Brues, C. T., Wheeler, W. M., and Rohwer, S. A. Guide 

 to the insects of Connecticut. Prepared under the direc- 

 tion of W. E. Britton. Part III. The hymenoptera, or 

 wasp-like insects, of Connecticut. By H. L. 'Viereck, 

 with the collaboration of A. D. MacGillivray, C. T. Brues, 

 W. M. Wheeler, and S. A. Rohwer. 



824 pp., 10 pis., 15 figs., 23='^. 



(Bulletin no. 22, Connecticut geological and natural history survey. ) 



