CONTENTS 
Proceedings 
Observations on the Fauna of the Rock Beaches 
at Nahant, Massachusetts . . By A. S. Pearse 
A Few New Chalcidoid Hymenoptera from Queens- 
land, Australia , . . . . By A. A. Girault 
A Third Addition to the Mymaridae of Australia 
By A. A. Girault 
Notes on Lake Michigan Swanns of Chironomids; 
Quantitative Notes on Spring Insects 
By Alfred C. Burrill 
