New York State Education Department 



New York State Museum 



lonN M. C'l.AKKi'. Director 

 Ephkaim I'oRir.R Fkli' State Entomolosrist 



Memoir 8 



INSECTS AFFECTING PARK AND WOODLAND TREES 



EPHRAI.M PORTER FELT D.Sc. 



VOLUME 2 



Enemies of evergreen or coniferous 



trees - ■ - - - Hi 



Work of bark borers in pine - ^^^^^ 



Certain structures of scolytids - 336 



Borers ... - 338, 341 



Twig borers . - - - 339, 397 



Ambrosia beetles - - - - 394 



Leaf feeders - - - - 340, 413 



Insects "of minor importance affecting 



forest trees ----- 426 

 Insects affecting deciduous trees - 426 



Borers in living or relatively sound 



wood or bark - - - . - 426 

 Borers in dried, usually manu- 

 factured wood - - 430, 483 

 Borers in decaying wood or species 

 found under decaying bark 430, 484 



Insects of minor importance affecting 



forest trees {conti/iuti/) 



Fungous beetle ... - 



Natural enemies of bark borers - 



Leaf eaters affecting deciduous 



forest trees - - - - - 



Frequenters, usuallv injurious, of 

 deciduous forest trees 



Frequenters, usually beneficial, of 

 deciduous forest trees 



Plant galls and gall makers 



Less destructive insects affecting 

 evergreen or coniferous trees - 



Supplemental bibliographic and de- 

 scriptive catalogue ... 



Explanation of plates 



Index -.-•-• 



ALBAiNY 



NEW YORK STATE EDUCATION DEPARTMENT 

 1906 



494 



499 

 506 



588 



603 

 6>5 



648 



701 



757 

 801 



