CATALOGUE SLIPS, 



Connecticut. State geological and natural history survey. 



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

 Prepared under the direction of W. E. Britton. Part III. 

 The hymenoptera, or wasp-like insecis, 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 

 Plenry Lorenz Viereck, with the collaboration of Alex- 

 ander Dyer MacGillivray, Charles Thomas Brues, William 

 Morton Wheeler, and Sievert Allen Rohwer. 



824 pp., 10 pie., 15 figs., 23«'". 



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



