poy CAE 
a JOURNAL OF HNTOMOLOGY 
ESTABLISHED IN 1874 
VOL. XVI FEBRUARY, 1909 NUMBER 1 
CONTENTS 
North American Henicocephalidae. Plate I— O. A. Johannsen 
The importance of local ecological studies to Entomology —Charles W. 
Johnson 
Melanoplus harrisii n. sp.— A. P. Morse 
The food plant of Enarmonia tristrigana Clemens— C. A. Frost 
Canker Worm Moths with crippled wings — William Reiff 
More Tipula with vestigial wings —R. W. Doane . 
Proceedings of the Club 
Constitution of the Cambridge Entomological Club 
PUBLISHED BI-MONTHLY BY THE 
CAMBRIDGE ENTOMOLOGICAL CLUB 
ADDRESS: CARE BOSTON SOCIETY OF NATURAL HISTORY 
BOSTON, MASS., U: S.A: 
EvurorPEAN AGENTS: R. FRIEDLANDER & SOHN, BERLIN 
