CATALOGUE SLIPS, 



Viereck, Henry Lorenz, 



Guide to the insects of Connecticut. Prepared 

 under tlie 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 MacGrilli\rray, Charles Thomas Brues, 

 William Morton Wheeler, and Sievert Allen Eohwer. 



824 pp., 10 pis., 15 figs., 23*'°'. 



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



MacGillivray, Alexander Dyer. 



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, and Sievert Allen Bohwer. 



824 pp., 10 pis., 16 figs., 23"°». 



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



