Qray Hertartufn 
Miiwd Univei sitv 
Vol. 5 (New Series) 
APRIL, 1907 
No. 2 
BULLETIN 
OF THE 
WISCONSIN 
NATURAL HISTORY 
SOCIETY 

Proceedings. 
Notes on a New Guest-ant {Leptothorax glacialis) 
and the Varieties of Myrmica brevinodis - William Morton Wheeler 
Wisconsin Flowers and Their Pollination — II - s. Graenicher 
Notes and Descriptions of North American Para- 
sitic Hymenoptera — IV - - - - Charles Thomas Brues 
On the Fertilization of the Eggs of the Asterias 
and Arbacia Ellen Torelle 
A New Apiocera from South Africa - - - A. L. Melander 
Additions to the Lepidopterous Fauna of Mil- 
waukee County Richard A. Muttkowski 
Briefer Articles 
EDITED BY THE SECRETARY 
CONTENTS: 
MILWAUKEE, WISCONSIN. 
THE EOW. KBOGH PRESS. 
Entered as second-clasB matter, Oct. 24, 1906, at the post-office, Milwaukee, Wis., under Act of (Congress of 
July 16, 1894. (Issued quarterly.) 
