l(s>\ 



New York State Education Department 



New York State Museum 



John M. C'.lakkk Dimioi 

 l'',iMiK \ i\i I'liKiiu' l-'i I I St:)ir- }'',ntoniulo<;i.st 



Memoir 8 

 INSECTS AFFECTING PARK AND WOODLAND TREES 



KI'IIKAIM POKTKR I-l-;i.r D.Sc. 



VOLf.MK 2 



PAGE ' [A^.B 



Enemies of evergreen or coniferous Insects of minor ini])i)ri;tnii- a!U( un^ 



trees ..... ^^^ forest trees {continued) 



Work of hark borers in pine - 333 I'ungoiis l)eetle .... ^,^^ 



Certain structures of scolytids - 336 Natural enemies of bark borers . 499 



Borers .... ^^s, 341 Leaf eaters affecting deciduous 



Twig borers .... ^^(^^ ^qj forest trees ..... 506 



Ambrosia beetles - - - - 394 Frequenters, usually injurious, of 



Leaf feeders .... 540, 413 deciduous forest trees . - 588 



Insects of minor importance affecting I'reciuenlers, usually benelicial, of 



forest trees - ... - 426 deciduous forest trees . . - 603 



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 rlried, usually nianu- , Sup|)lemental Ifibliographic and de- 



factured wood - - 430, 4S3 scriptive catalogue - - - 701 



Borers in decaying wood or species Kx])lanation of ])lates - - - 757 



found under decaying bark 430, 4R4 1 Index 801 



ALBANY 



NEW YORK STATE EDfCATlON DEPARTMENT 

 1906 



