a 436 



NEW YORK STATE MUSEUM 



Aphis lions. 154^ 

 Aphycus annulipes, 203^. 

 figures. 203. 

 flavus. 1818. 

 hederaclus, 181*. 

 pulvinariae, 199*. 

 Apple borer, flat-headed, 261.^ 



round-headed, 51'', 84"-86-. 

 Apple te t caterpillar, 24^'; birds feeding 



on, 282. 

 Apple wood stainer, 257'^, 289"'-92^. 

 Appletree, insects injurious to: 

 aphids, 242^. 

 borers : 



apple wood stainer, 289^ 290^. 

 flat-headed borer, common, 86*, 87*. 

 hickory borer, banded, 268^. 

 linden borer, 91 8. 

 maple and oak twig pruner, 61 3. 

 Neoclytus erythrocephalus. 72". 

 pigeon tremex, 63*^. 

 twig girdle.r, 273^. 

 box elder plant bug, 239*. 

 leaf feeders : 



bag or basket worm, 127^. 

 black walnut caterpillar, 305*. 

 brown tail moth, 164^ 

 forest tent caterpillar, 107^, iio^. 

 tussock moth, white marked, 133^ 136*. 

 Xylina antennata, 129", 130^, 130^, 

 I3i«. 

 scale insects : 



black-banded scale, 201*. 

 oyster scale^ 21 1-. 

 Apricot, insects injurious to : 

 bag or basket worm, 127^ 

 tussock moth, white marked, 136*. 

 A-rbor vitae, bag worm injuring, 123®. 

 arcuata, Chrysopa, 191^. 

 argillacea, Alabama, 6^. 

 armicollis. ]\Iagdalis, see Magdalis armi- 

 collis. 



Army worm, 22^, I32^ 



Arotes decorus, 261". 



Arsenate of lead, 34^, Ti^^. 



/vrsenical poison, 35'. 



Arsenical preparations, formulas for, 37*- 



382. 

 Asecodes albitarsis, 140", 140''. 

 Ash, insects injurious to: 

 borers : 



ash borer, 51^, 92'. 



banded. 257^. 279''-8o^. 

 ash timber beetle, 257^, 288". 

 carpenter worm, 79®, 83^. 

 lilac borer, 104^. 

 rustic borer. 260^. 

 Xyloterus politus, 292^ 

 box elder plant bug, 239^, 240^. 

 leaf feeders : 



forest tent caterpillar, no''. 

 hickory tussock moth. 314". 

 tussock moth, white marked, 136*. 

 scale insects : 



oyster Ecale, 173^, 21 1^. 

 Putnam's scale, 227*. 

 Ash, mountain, see Mountain ash. 

 Ash borer, 51^, 92^, 92''. 

 banded, 257^, 279^-80^. 

 Ash timber beetle, 257^, 288''-89*. 

 Aspen, insects injurious to: 

 apple wood stainer, 290^. 

 poplar borer, 99'*. 

 Aspidiotiphagus citrinus, 212''*, 222^. 



figure. 212. 

 Aspidiotus ancylus, 173', 226''-27*. 



perniciosus, S*. 12*', 38^, 173'', 2i6*'-26'. 

 Asterolecanium variolosum, 258^ 329^- 



atratus, Chermes, 188^. 

 stratus, Elasmus, 140*. 145^ 

 Atropates collinsi, 199''. 

 Aulacaspis rosae, 173^ 228^. 

 australasiae, Orcus, 223^. 



