704 



INDEX 



Rhopalosiphum prunifoliae, 535 



ribis, 425 



Rhubarb curculio, 365 

 Rice weevil, 176 

 -Roaches, 650 

 Roach-traps, 651 

 Rocky Mt. locust, 95 



spotted-fever tick, 673 

 Rods, extension, 73 

 Root-borer, grapevine, 436 

 Root-louse syrphus-fly, 12 

 Root worm, grape, 441 

 Rose chafer, 454 



Round-headed apple tree borer, 520 

 Round scale, 602 

 Rosy apple aphis, 532 

 Rust mite, 626 

 Rusty-brown plum louse, 594 



Saissetia hemispherica, 604 



oleae, 602 



Salt-marsh caterpillar, 232 

 mosquito, 644 

 San Jose scale, 470, 602 

 Sanninoidea exitiosa, 575 



opalescens, 575 

 Saperda Candida, 520 

 Sarcophaga carnaria, 104 

 Sarcoptes scabei, 672 

 Sawfly, raspberry, 413 

 strawberry, 395 

 wheat, 128 



Saw-toothed grain beetle, 177 

 Scabs, 670 

 Scab-mites, 670 

 Scale insects, citrus, 599 

 Scale, black, 602 



California red, 599 



chaff, 602 



cottony-cushion, 604 



Florida red, 602 



greedy, 601 



hemispherical, 604 



long, 601 



orange, 599 



oyster-shell, 525 



purple, 599 



Scale, round, 602 



San Jose, 470, 602 



scurfy, 527 



snow, 602 



soft-brown, 603 



terrapin, 583 



turtle-back, 583 



yellow, 600 



wax, 604 

 Scales, armored, 599 



unarmpred, 602 

 Scarabaeidse, 78, 369, 454 

 Scenopinus fenestralis, 640 

 Schistocerca americana, 100 

 Schizura concinna, 544 

 Sciara, 269 

 Scirtothrips, 622 

 Scolytidse, 189, 475, 582 

 Scolytus r'ugulosus, 475 

 Screw-worm fly, 660 

 Scurfy scale, 521 

 Scutigera forceps, 655 

 Searcher, 14 

 Seed corn maggot, 291 

 Semasia nigricana, 297 

 Sesia tipuliformis, 418 

 Sesiidffi, 353, 403, 418, 436, 575 

 Seventeen-year locust, 479 

 Shaft louse, 681 

 Sharpshooters, 234 

 Sheep grub, 666 



tick, 669 



Short-nosed ox-louse, 668 

 Shot-hole borer, 475 

 Silvanus surinamensis, 177 

 Silverfish, 655 

 Silver-mite, 626 

 Siphonaptera, 645, 687 

 Siphunculata, 648, 667, 680 

 Sitones hispidulus, 192 

 Sitotroga cerealella, 182 

 Snow scale, 602 

 Soaps, 46, 51 

 Sodium arsenite, 43 

 fluoride, 682 

 Soft-brown scale, 603 



