CONTENTS 
Proceedings 
The Land Vertebrates of Ridgeway Bog, Wiscon- 
sin: Their Ecological Succession and Source 
of Ingression . . Hartley H. T. Jackson, Ph.D. 
The Chalcidoid Family Trichogrammatidae II — Con» 
By A. A. Girault 
Observations on the Fauna of the Rock Beaches 
at Nahant, Massachusetts . . . A. S. Pearse 
Actual date of issue October 31, 1914. No. 4, Vol. XI, was 
issued June 11, 1914. 
