CATALOGUE SLIPS. 



Connecticut. State geological and jiatural history survey. 



Bulletin no. 22. Guide to the insects of Connecticut. 

 Prepared under the direction of AV. 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=". • 



Britton^ Wilton Everett. 



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 Alex- 

 ander Dyer MacGillivray, Charles Thomas Brues, William 

 Morton Wheeler, and Sievert Allen Ilohwer. 



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



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



