a 456 



NEW YORK STATE MUSEUM 



setacea, Phora. 158^'. 



Shad bush, insects injurious to : 



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



scurfy scale, 215". 

 Shade tree pests, more important, 50^-240*. 

 Shade trees, annual losses caused by insects, 



signata, Hyperaspis, see Hyperaspis signata. 



signatana, Hedya, 169''. 



signatana, Thiodia. 106-. i68''-69^. 



Silkworm, 18^. 



Silvanus surinamensis, 295®. 



Silver fish, i^^\ 



similis, Chilocorus. 223*. 



simillimus, Spathius, 282*. 



simplex, Bracon, 22^. 



simplex, Melanobracon, 70", 261". 



Smicra microgaster, 74". 



odontotae, see Spilochalis (Smicra) 

 odontotae. 

 Snow fleaSj 15^. 

 Soja beans, locust leaf miner affecting, 



3279. 

 Soldier bug, 166^, 309^. 



spined, 14.6'. 

 Sour gum, forest tent caterpillar on, no*. 

 Sparrow, 237^. 



chipping, 1 11^, in'', in*, 122^. 



English, in'', in*, 137*. 166^, 206', 237^; 

 effect on local fauna, 133". 

 Sparrow family, 31^ 

 Spathina trifasciata, 278^. 



unifasciatus, 278*. 

 Spathius simillimuSj 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", 48*, 105^, 158*- 



62*, 253*. 



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



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

 Spruce, 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, 



28\ 



Spruce gall aphid, 172*, 189^-91". 



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



7«. ' 



stabulans, Cyrtoneura, 153*. 

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

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

 subcyaneus, Ichneumon, 138*, 324". 

 Sucking insects, destructive, i72'-252*, 



258"; key to, 172^-742. 

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

 Sugar maple timber beetle, 50*, 65^-67^. 

 Sumac, insects injurious to: 



hickory horned devil, 305*. 



hickory tussock moth, 314". 



maple and oak twig pruner, 61^. 



Pemphigus rhois, 247*. 

 Supple jack, powder post beetle in, 296®. 

 surinamensis, Silvanus, 295*. 

 Sweet gum, forest tent caterpillar on, no®. 

 Sycamore, insects injurious to: 



borers : 



flat-headed borer, common, 87*. 

 pigeon tremex, 63®. 

 powder post beetle, 297'. 



leaf feeders : 



bag or basket worm, 127^. 

 tussock moth, white marked, 136®. 



