a 456 



NEW YORK STATE MUSEUM 



setacea. Phora, 158''. 



Shad biisli. insects injurious to : 



apple borer, round-headed, 51-'. 84*. 



scurfy scale, 215''. 

 Shade tree pests, more important. 5o'-24o''. 

 Shade trees, annual losses caused bv insects, 



7«-8v 

 signata. Hyperaspis, sec Hyperasi)is signata. 

 signatana, Hedya. iGr/. 

 signatana. Thiodia. 106'-. i6S''-69'-'. 

 Silkworm, 18". 

 Silvanus surinamensis, 295**. 

 Silver fish, is'', 

 similis, Chilocorus, 223^. 

 simillimus. Spatliius. 282*. 

 simplex, Bracon, 22^. 

 simplex, Melanobracon, 70', 261". 

 Smicra microgaster, 74''. 



odontotae, see Spilochalis (Smicra) 

 odontotae. 

 Snoiv fleas, 15®. 

 Soja beans, locust leaf miner affecting, 



^ 327^- 

 Soldier bug, 166^, 309'. 



spined, 146'. 

 Sour gum. forest tent caterpillar on. 1 10*. 

 Sparrow, 237-''. 



chipping, 1 1 r'. iii". 1 1 1**, 122^. 



English, III'. III'". 137**. 166^, 206'', 237- ; 

 effect on local fauna. 133". 

 Sparrow family, 31'. 

 Spathina trifasciata, 278^. 



unifasciatus, 278''. 

 Spathius simillimus, 282*. 

 Sphaerostilba coccophila. 224". 

 speciosus, Plagionotus, 49, 50'', 5i*-56^. 

 Sphyrapicus varius, 28". 

 Spilochalcis debilis, 140*. 



( Smicra ) odontotae, 328'. 

 spinosus, Hamamelistes, 246"-47', 251^. 

 spinosus, Podisus, 146', 153*. 

 Spiny elm caterpillar. 18". 4^^. 105", 158"- 



62^ 253*. 



Spraying, proper apparatus, 43--44*' ; cost 



of, 4i*'-43-: directions for, 41^. 

 !;])ruce, insects injurious to: 

 borers : 



apple wood stainer, 257", 289^ 

 bark borers, 6", 7^. 

 flat-headed borer, common, 87-. 

 gall insects : 



spruce gall aphid. 172^. 189-. 

 leaf feeders : 



bag or basket worm, 127-. 

 tussock moth, white marked, 136'. 

 Spruce, black. Xyloterus politus affecting, 



292". 

 Spruce bark beetle. 6"; birds feeding on, 



283. 

 .Spruce gall aphid. 172*. i89'-9i". 

 spuria. Gossyparia. 8-'', 48\ 49, 173^. 203*- 



stabulans. Cyrtoneura, 153'*. 

 Stagmomantis Carolina, 24", 146-, 154-. 

 strobilobius, Chermes, 172^, i87"-88'-*. 

 subc^aneus. Ichneumon, 138*, 324". 

 Sucking insects, destructive, i72'-252', 



258"; key to, 1 72'- 74'. 

 Sugar maple borer, 50^, 5i*-56'. 

 Sugar maple timber beetle, 50*, 6^^-67^. 

 Sumac, insects injurious to: 

 hickory horned devil, 305*. 

 hickory tussock moth. 314". 

 maple and oak twig pruner, 61 3. 

 Pemphigus rhois, 247**. 

 Sup])lc jack, powder post beetle in, 296". 

 surinamensis. Silvanus, 295**. 

 .Sweet gum, forest tent caterpillar on. 1 10®. 

 .Sycamore, insects injurious to: 

 borers : 



flat-headed borer, common, 87*. 

 pigeon tremex, 63''. 

 l)owder post beetle, 297^ 

 leaf feeders: 



hag or basket worm, 127-. 

 tussock moth, white marked, i ^C)". 



