346 



INDEX 



Special senses of insects, 44 

 Sphecina, 308 

 Sphecius s])eciosus, 310 

 Spined soldier bug, 159 

 Spiracles, 42 

 Spotted-fever tick, 32 

 Spraying codling moth, 216 

 Spring grain aphis, 123 

 Spring tails, 48 

 Squash beetle, 191 



bug, 155 



-vine borer, 222 

 Stable fly, 282 

 Stag beetle, 182 

 StaphylinidcC, 175 

 Stegomyia fasciata, 252 

 Sternorhynchi, 94, 115 

 Stink bugs, 159 

 Stomoxys calcitrans, 282 

 Stone crickets, 68 



flies, 72 

 Structure of insects, 38 

 Submentum, 40 

 Sugar-cane hopper, 103 

 Swallowtail butterflies, 241 

 Sword bearers, 67 

 Sylvanus surinamensis, 177 

 SyrphidiB, 266 



Tabanid.e, 265 

 Tabanus atratus, 266 

 Tachinidffi, 275 

 Tarnished plant bug, 150. 

 Tenderfoot leafhopper, 109 

 Tent caterpillar, 235 

 Tenthredinida>, 292 

 Terebrantia, 88 

 Termites, 76 

 Termitida;, 76 

 Tetranychus bimaculatus, 25 



gloveri, 26 

 Tettigoniellida>, 108 

 Thalessa, 296 



atrata, 295 



lunator, 295 

 Thorax structure of insects, 41 

 Thread-legged bug, 147 

 Thripida^, 88 

 Thrips taVjaci, 90 



Thrips tritici, 89 



Thyridopteryx ephemcMU-fonnis, 



207, 209 

 Thysanoptera, 49, 87 

 Thysanura, 48, 52 

 Tibicen septendecim, 94, 95 

 Tick, cattle, 31 



spotted fever, 31 

 Ticks, 30 

 Tiger beetles, 173 

 Tinea pellionella, 221 

 Tineidaj, 221 

 Tineola biselliella, 222 

 Tingitida;, 150 

 Tobacco extract, 320 

 Tomato-worm larva, 206 

 Tortricidaj, 215 



Toxoptera graminum, 122, 123 

 Trachea of insects, 43 

 Transformations of insects, 45 

 Tree crickets, 69 



-hoppers, 98 

 Tremex columba, 294 

 Trichodectes, 84 



parumpilosus, 86 



scalaris, 85 

 Trichoptera, 50, 170 

 Trimerotropis maritima, 64, 65 

 Trombidiidse, 26 

 Tsetse flies, 283 

 Tussock moths, 230 

 Typhlocyba comes, 114 

 Typhlocybida;, 114 



Unity of habit of insect groups, 314 

 Uroceridse, 293 



Vedalia, 177 

 cardinalis, 132 



Vespa germanica, 310 

 maculata, 310 



Vespidffi, 310 



Viceroy butterfly, 247 



