6ny Herbanyf» 
Himid Umversitv 
Vol. Si (New Series) JULY, 1907 No. 3 
BULLETIN 
OF THE 
WISCONSIN 
NATURAL HISTORY 
SOCIETY 
EDITED BY THE SECRETARY 
COINTENTS : 
Proceedings. 
Observations on the Nesting Habits of Gorytes canal- 
iculatus - Georce P. Barth 
Notes and Descriptions of North American Parasitic 
Hymenoptera - - - - - - - Charles T. Brue* 
Briefer Articles. 
MILWAUKEE, WISCONSIN. 
THE EDW. KEOGH PRESS. 
Entered ae Becond-class matter, Oct. 24, 1006, at tbe post-ofBce, Milwaukee, "VNie., under Act of CoogresB 
of July 16, 1804. (Issued quarterly.) 
