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 Office at Albany, N Y., 

 under the act of July 16, 1894 



No. 490 



ALBANY, N. Y. 



March i, 191: 



New York State Museum 



John M. Clarke, Director 

 Ephraim P0.RTER Felt, State Entomologist 



Museum Bulletin 147 



26th REPORT OF THE STATE ENTOMOLOGIST 



ON 



INJURIOUS AND OTHER INSECTS 



OF THE 



STATE OF NEW YORK 



1910 



page 



Introduction 5 



Injurious insects 12 



Codling moth 12 



Juniper webworm 35 



Large aphid spruce gall 36 



Ash psylla 39 



Notes for the year 41 



Fruit insects 41 



Garden and grain insects. 47 



Shade tree pests 53 



page 



Forest tree insects 57 



Miscellaneous 66 



Publications of the Entomologist 70 



Additions to collections 76 



Appendix 82 



Miastor americana Felt, an 



account of pedogenesis 82 



Explanation of plates 105 



Index 175 



