^455 



Remedies and ])reventives for insect dci)re- 

 dations : 

 lime-sulfur wash, 39^. 

 london purple, 34"-35', 37". 

 paris green. 34'', ^y^. 

 spraying. 41 --44'*. 

 useless, 36"'-37-. 

 whale oil soap, 35", 38®. 

 Khabdophaga salicis, 258", 299^-302". 

 rhois. Pemphigus. 247^. 

 Rhopus coccois. 185". 

 Rhyncholophus sp., 140^ 

 rileyi, Schizoneura, I72'-*, 192''. 

 Robber fly, 1 46-. 

 robiniae, Cyllene, 49, 51", 93^-97*. 

 robiniae, Prionoxystus, sec Prionoxystus 



robiniae. 

 Robins, 32'', 111-, in', iii^, 122-, 137", 166', 

 237-, 309'* ; daily food, 26* ; voracity, 26- 

 rosae, Aulacaspis. 173*, 228*. 

 rosae, Typhlocyba, 172*, 191^-92^. 

 Rose leaf hopper, 172*, 191^-92*. 

 Rose scale, 173**. 228-. 

 Rosebushes, insects injurious to: 

 borer : 



twig girdler, 273®. 

 leaf feeders : 



brown tail moth. 164-. 

 buck moth. 311". 

 forest tent caterpillar, iio^. 

 tussock moth, white marked. 136*. 

 Xylina antennata, 130'*. 

 sucking insects : 



rose leaf hopper, 172*, 191^ 

 rose scale, 173*, 228*. 

 Round-headed apple borer. 84''-86*. 

 luficornis, Ptilinus, 257®, 298^-99^. 

 rufus, Catogenus, 261* 

 Rustic borer, 256^, 259*-6i''. 



salicicola, Polygonotus, 301^. 



salicis, Rhabdophaga, 258-, 299^-302^. 



salicis, Tridymus, 301^. 



sr.nguinolentus, Ips, 293'. 



San Jose scale, 8^ 8", 12", 38", 173", 2i6«- 



26*. 

 Saperda, hickory, 256"*, 269^-70''. 

 Saperda, red-edged, 27o''-7i'. 

 Saperda calcarata, 49. 51", 98'-ioo''. 



Candida, 51^, 84^-86-. 



discoidea, 256^ 269''-70''. 



fayi, 257^, 283^-84'*. 



lateralis, 27o''-7i'. 



tridentata 49, so", 67"-- 1**, 74". 



vestita, 49, 51'', 91 '-92-. 

 Sapsucker, yellow-bellied, 1 1 1". 

 Sarcophaga sp.. 140-''. 



cimbicis, 158''. 

 Sassafras, insects injurious to: 



maple and oak twig pruner, 61^. 



sugar maple timber beetle, 67*. 

 Sawflies, lo", 258^. 



larch, 10". 

 scalaris, Homaloniyia, 140'*. 

 Scale insects, j^, 12^, 35''. 172"*; remedies, 



39^ 39"- 

 Schizoneura americana. 172''', i77"-78''. 



rileyi, 172^, 192''. 

 scolyticida. Lysitermus, 278^ 

 Scolytidae, ii", I2"-I3'. 

 scolytivorus, Bracon, 278''. 

 Scolytus quadrispinosus, 257-, 275^-79®. 

 scripta, Alelasoma, 258", 3i7*-22^. 

 scrutator, Calosoma, 113'', 146^, 161*. 

 Scurfy scale, 173", 2 14"- 16". 

 Scymnus sp., 231^. 



lophanthae. 223^. 

 stnatoria, Anisota. 258^ 306^-10^. 

 septendecim. Tibicen, 173®, 231^-37*. 

 sericea, Blastothnx, 203^. 

 serieventris, Podisus, 113", 161®, 166^. 

 strvus, Euschistus, 146^. 

 Sesia acerni, 49, 50®, 56"-58*. 

 Sesiidae, 12^. 



