Q 



ucation Department Bulletin 



%J 

 * /CP/^1 I 



ublished fortnightly by the University of the State of New York 



as second-class matter June 24, 1908, at the Post Office at Albany, N. Y., under 

 the act of July 16, 1894 



ALBANY, N. Y. 



JANUARY 15, 1912 



New York State Museum 



JOHN M. CLARKK, Director 

 EPHRAIM PORTER FELT, State Entomologist 



^ Museum Bulletin 156 



ELM LEAF BEETLE AND WHITE-MARKED 

 TUSSOCK MOTH 



BY 



if 



EPHRAIM PORTER FELTD.Pc. 





PAGE 



Introduction 5 



Elm leaf beetle 6 



Results of attack 7 



Food plants 7 



Distribution 7 



Description 8 



Life history 9 



Natural enemies 10 



Preventive measures.. 10 



Remedial measures 



White-marked tussock moth, 



Description 



Life history and habits . . . 



Food plants 



Natural enemies 



Remedies 



Explanation of plates 



Index. . 



PAGE 

 . II 



14 



15 



15 



. 16 

 . 16 

 . 16 

 . 19 



35 



ALBANY 



UNIVERSITY OF THE STATE OP NEW YORK 

 1912 



Me2r-Api2-20oo 



