Education Department Bulletin 



Published fortnightly by the University of the State of New York 



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

 under the act of July 16, 1894 



No. 475 



ALBANY, N. Y. 



July 15, 1910 



New York State Museum 



John M. Clarke, Director 

 Ephraim Porter Felt, State Entomologist 



Museum Bulletin 141 

 25th REPORT OF THE STATE ENTOMOLOGIST 



ON 



INJURIOUS AND OTHER INSECTS 



OF THE 



STATE OF NEW YORK 

 1909 



PAGE 



Introduction 5 



Injurious insects 12 



Typhoid or house fly 12 



Brown tail moth . 17 



Codling moth 25 



Hickory leaf stem borer 71 



Rhododendron lace bug 72 



Plant lice 75 



Notes for the year 89 



Fruit tree pests 89 



Small fruit insects 92 



Miscellaneous 94 



PAGE 



Shade tree pests 97 



Forest insects 100 



Publications of the Entomologist 104 



Additions to collections 113 



Insect collections 118 



Insect types in New York State 



Museum 119 



Additional list of Adirondack in- 

 sects. D. B. Young. 123 



Explanation of plates 127 



Index 171 



