INDEX 



433 



Sarcoptidae, 364, 365 

 Saturniidae, 180 

 Saturniina, 174, 179 

 Saunders, Dr. W., xiii 

 Sawflies, 345 

 Sawhorn beetles, 280 

 Saw-toothed grain beetle, 75, 327 

 Scale insects, 122 

 Scarabaeidae, 283, 302 

 Scatophagidae, 241 

 Scavenger beetles, 40, 301 

 Schedius, 404, 406 

 Schizoneura lanigera, 77, 145 

 Schizura concinna, 79, 199 

 Sclerites, 2 

 Scolytidae, 339 

 Scorpion flies, 100 

 Scotogramma trifolii, 189 

 Screens, muslin, 396 

 Screw worm, fly, 273 

 Scudderia furcata, 44 

 Scurfy scale, 78, 125 

 Scutelleridae, 159 

 Scutellista cyanea, 354, 403 

 Searcher, 287 

 Seed corn maggot, 72, 277 

 Seidemia devastator, 188 

 Sensoria, 134 

 Septis arctica, 188 

 Serpentine leaf miner, 238 

 Serphoidea, 352 

 Serricornia, 280, 283 

 Sesiidae, 216 



Seventeen-year locust, 156 

 Shade tree insects, 87-89 

 Sheep bot fly, 90, 260 



insects, 90 



scab mite, 90, 366 



tick, 91, 279 

 Shot hole borer, 341 

 Silk worm moths, 174, 179 

 Silpha bituberosa, 293 



opaca, 293 

 Silphidae, 282, 293 

 Silvanus surinamensis, 75, 327 

 Silver fish, 92 

 28 



Simuliidae, 240, 251 

 Simulium, 53, 251 

 Sipha, 136 



Siphocoryne avena;, 138 

 Siphonaptera, 94, 279 

 Siphunculata, 94, 167 

 Siricidae, 344, 350 

 Sitka spruce gall louse, 149 

 Sitodrepa panicea, 328 

 Sitotroga cerealella, 74, 214 

 Six-spotted leaf hopper, 72, 154 

 Skippers, 169 

 Sladen, F. W. L., 48 

 Sleeping sickness, 54 

 Slugs, 348, 349, 370 

 Smell, organs of, 11 

 Snout beetles, 281, 328 



moths, 207 

 Snowy tree cricket, 116 

 Soap, 390 



Sodium fluoride, 385, 392 

 Soft scales, 129 

 Soldier flies, 240 

 Solenopsis, 360 

 Soluble sulphur, 389, 390 

 Span worms, 204 

 Sphaerostilbe coccophila, 46 

 Sphecius, 356 

 Sphecoidea, 345, 356 

 Sphenophorus, 72, 338 

 Sphinx, 79 



abbott's, 178 



achemon, 178 



drupiferarum, 81, 178 



grape vine, 178 



pandorus, 179 



plum, 81, 178 



tomato, 177 



twin spotted, 179 



white lined, 178 

 Spinach carrion beetle, 293 



flea beetle, 316 

 Spinose ear tick, 365 

 Spirobolus, 370 

 Spittle insects, 122, 153 

 Sporotrichum globuliferum, 46 



