CONTENTS. 



Proceedings. 



The Cleridae of the Public Museum of the City of Milwaukee 



. ■ . . . Albert B.Wolcott 



Some Further Remarks on the Systematic Affinities of the 

 Phoridae, with Descriptions of Two New North 

 American Species f Charles T. Brues 



Ueber das Zirpen der Raupen .... William Reiff 



A Preliminary List of the Proctotrypoid Hymenoptera of 

 Washington, with Descriptions of New Species 



Charles T. Brue» 



Epidemic of Silver Maple Leaf-Mite . . . Alfred C. Burrill 



Briefer Articles. 



List of Members of the Wisconsin Natural History Society. 



Actual date of publication, January 21, 1910. 



