New York State Education Department 



New York State Museum 



John M. Clarke Director 

 Ephraim PoRTER Felt State Entomologist 



Memoir 8 



INSECTS AFFECTING PARK AND WOODLAND TREES 



r.-V , by. 



EPHRAIM PORTER FELT D.Sc. 



VOLUME 2 





PAGE 





PAGE 



Enemies of evergreen or coniferous 





Insects of minor importance affecting 





trees .... - 



333 



forest trees {continued) 





Work of bark borers in pine 



333 



Fungous beetle - 



494 



Certain structures of scolytids 



33 6 



Natural enemies of bark borers - 



499 



Borers - - - - 338, 



34 1 



Leaf eaters affecting deciduous 





Twig borers .... 339, 



397 



forest trees ----- 



506 



Ambrosia beetles - - - 



394 



Frequenters, usually injurious, of 





Leaf feeders .... $40, 



4'3 



deciduous forest trees 



588 



Insects of minor importance affecting 





Frequenters, usually beneficial, of 





forest trees ------ 



426 



deciduous forest trees - 



6c 3 



Insects affecting deciduous trees - 



426 



Plant galls and gall makers 



615 



Borers in living or relatively sound 





Less destructive insects affecting 





wood or bark ... - 



426 



evergreen or coniferous trees - 



648 



Borers in dried, usually manu- 





Supplemental bibliographic and de- 





factured wood - - 430, 



483 



scriptive catalogue - 



701 



Borers in decaying wood or species 





Explanation of plates - 



757 



found under decaying bark 430, 



484 



Index ------ 



801 



ALBANY 



NEW YORK STATE EDUCATION DEPARTMENT 

 1 906 



