TABLE OF CONTENTS 
VOLUME XI, 1913 
Proceedings 1 
Observations on the Fauna of the Rock Beaches at Nahant, Massachu- 
setts. Illustrated. By A. S. Pearse 8 
A Few Chalcidoid Hymenoptera from Queensland, Australia. By 
A. A. Girault 35 
A Third Addition to the Mymaridae of Australia. By A. A. Girault .... 49 
Notes on Lake Michigan Swarms of Chironomids: Quantitative Notes 
on Spring Insects. By A. C. Burrill 54 
Proceedings 71 
The Wild Asters of Wisconsin. By Charles E. Monroe. 74 
Proceedings 107 
George Williams Peckham, M.D., LL.D. (Obituary plate). By How- 
land Russell, S. Graenicher, Edgar E. Teller 109 
The Birds of Waukesha County, Wisconsin. Illustrated. By Alvin 
R. Cahn 113 
The Chalcidoid Family Trichogrammatidae. II. Systematic History 
and Completion of the Catalogue and Table. By A. A. Girault. .. . 150 
' iii 
