University ol the State of New York Bulletin 



Entered as second-class matter August 2, 1013, at the Post Office at Albany, N. Y., under the 

 act of August 24, 1912 



Published fortnightly 



No. 547 



ALBANY, N. Y. 



July 15, 1913 



New York State Museum 



John M. Clarke, Director 

 Ephraim Porter Felt, State Entomologist 



Museum Bulletin 165 

 28TH REPORT OF THE STATE ENTOMOLOGIST 



ON 



INJURIOUS AND OTHER INSECTS 



OF THE 



STATE OF NEW YORK 

 1912 



PAGE 



Introduction 5 



Injurious insects 13 



Codling moth 13 



Hessian fly 31 



Fall army worm 42 



Elm leaf beetle 47 



White grubs and June beetles . . 56 



Hickory bark borer 63 



Pear thrips 70 



Queen blow fly 75 



Georgian flesh fly 80 



PAGE 



Use of oil on dormant trees 83 



Notes for the year 93 



Fruit tree insects 93 



Forest insects 99 



Miscellaneous 104 



Publications of the entomologist. 113 



Additions to collections 120 



Appendix: a study of gall midges. 127 



Explanation of plates 227 



Index 255 



