a450 



.NEW YORK STATE MUSEUM 



Oak, insects injurious to: 

 leaf feeders : 



locust leaf miner, 327*. 



oak caterpillar, yellow striped, 258'', 



3o6^ 

 tussock moth, white marked. 136". 

 Xylina ar.teiinata, 131^ 

 scale or sucking insects : ' 

 cicada, dog day, 238^. 

 golden oak scale, 258^, 329*. 

 Putnam's scale, 227^. 

 Oak, burr, resistance to insect attack, 47''. 

 Oak, English, Putnam's scale injuring. 221^. 

 Oak, pin, Putnam's scale injuring, 227^. 

 Oak, red, resistance to insect attack. 47^ ; 



oak bark beetle injuring. 257". 

 Oak, scarlet, resistance to insect attack. 



At. 

 Oak, white, resistance to insect attack. 47''; 



brown tail moth injuring. 254-^ 

 Oak, yellow, resistance to insect attack. 47^. 

 Oak bark beetle, 257'^. 



minute, 295'. 

 Oak caterpillar, yellow striped, 258*, 306^- 



lo-'. 

 Oak twig pruncr, sec Maple and oak twig 



pruner. 

 ocellata, Anati:., 175-. 195-. 198'. 

 oculata. Anatis, 186-. 

 Odontota dorsalis, 258*, 325'-29-. 

 odontotae, Spilochalcis (Smicra), 328^ 

 odontotae, Trichogramma, 328" 

 Ohio buckeye, leopard moth injuring. 78^. 

 Olive, black-banded scale injuring, 201-. 

 olyra. Magdalis, 256", 274^-75^. 

 omnivora. Diglochis, 166". 

 Oncideres cingulatus, 256", 271 --74*. 

 onerati, Entelus, 74". 

 opaculus. Hylesinus. 257''. 288^. 

 Opheltes glaucopterus, 158*. 

 Ophion, 21*'. 

 Orange butterfly. 196^ 



C>range tree, insects injurious to: 

 borers : 



apple wood stainer, 290*. 

 maple and oak twig pruner, 61'. 

 powder post beetle, 297'. 

 twig borer, 273". 

 scale insect : 



Euonymus scale, 21 4-. 

 Orange. Osage, insects injurious to: 

 bag or basket worm, 127-. 

 Putnam's scale. 227'*. 

 C)rcus australasiae, 223^. 



chalybeus, 2:23^. 

 orgyiae, Amorphota, 138^. 

 org>iae, Cratotechus, 138*. 

 orgyiae, Tclenomus, 138". 

 Orioles, 30", 33', iii^ 237^. 



Baltimore. 27*, 30^ ili", 122% 137* 

 i66-'. 

 Orthoptera, 24". 

 Otacustes periliti, 140^. 

 ovata. Chalcis. 127-'. 128. 138^ 

 ( »yster scale, 173''. 2ii'-i3''. 



Pachyneuron sj^., 186^. 



altiscuta, i82\ 203^ 

 Painted hickory borer, 256*, 264^-66®. 

 Painted maple aphid. I72-*, i75''-76^. 

 pallipes, Limneria, 145*. 

 Palm warbler, 26^. 

 I'arasites or natural enemies. 20"-25^ : of: 



bag or basket worm. 127*. 



black-banded scale, 202'-'-3''. 



black elm snout beetle, 74*. 



brown tail moth, 166-. 



buck moth. 314^. 



chestnut borer, two-lined, 282*. 



Cottonwood leaf beetle. 320^. 



cottony maple scale. i98-'-99''. 



elm borers. 70^. 



elm leaf beetle. 153^ 



elm sawflv. 158'. 



