INDEX 



371 



Skippers, 174, 217, 318 



Slugs, 245 



Smell, 42 



Sminthuridae, 305 



Snapping beetles, 144 



Snout-beetles, 137, 167, 171 



Social bees, 270, 274 



Social-wasps, 264, 274 



Soft scales, 131 



Soldier-beetles, 148 



Soldier-bugs, 115 



Soldier-flies, 230, 242, 323 



Solenopsis geminata, 259 



Solitary bees, 274 



Solitary-wasps, 263, 274 



Sow-bugs, 7 



Species, 68,~7O 



Sphecidae, 262, 274, 321 



Sphecina, 260, 274, 320 



Sphingidae, 208, 217, 318 



Spiders, 6 



Spider-wasps, 261, 274 



Spined soldier-bug, 1 1 5 



Spiny elm caterpillar, 179; the life of 



the, 63 

 Spiracles, 34 



Spittle-insects, 125, 135, 311 

 Spreading boards, 345 

 Springtails, 73, 74 

 Squash-bug, 50, 121, 135, 310 

 Squash-vine-borer, 193 

 Stable-fly, 236 

 Stag-beetles, 148, 171, 313 

 Staphylinidae, 143, 171, 312 

 Stegomyia, 223 

 Sternum, 21 

 Stigmata, 34 

 Stilt-bugs, 120, 135, 310 

 Stinging ants, 256 

 Stinging hymenoptera, 274 

 Stink-bugs, 114, 135, 310 

 Stomach, 31 



Stone-flies, 97, 306 ; mounting of, 345 

 Stratiomyidae, 230, 242, 323 

 Strawberry root-louse, 129 

 Strawberry weevil, 168 

 Streblidae, 329 

 Striped blister-beetle, 166 

 Striped cucumber-beetle, 156 

 Subcosta, 24 



Sucking mouth-parts, 294, 296 

 Suctorial lice, 308 

 Sugar-maple-borer, 160 

 Suture, 276 

 Swallowtails, 175, 318 

 Sweeping net, 332 

 Sympathetic system, 38 

 Synchlora glaucaria, 199 



Syrphidae, 232, 242 

 Syrphus, 232 



Tabanidae, 229, 242, 323 



Tachina-flies, 237, 242 



Tachinidae, 237, 242, 328 



Tarantula hawk, 261 



Tarnished plant-bug, 117 



Tarsus, 22 



Taste, 41 



Telea polyphemus, 213 



Tenebrio molitor, 165 



Tenebrionidae, 165, 171, 311 



Tent caterpillar, 216; life history of 



the, 57 



Tent-caterpillar moths, 217 

 Tenthredinidae, 244, 274, 319 

 Terebrantia, 244, 274 

 Tergum, 21 

 Termes flavipes, 104 

 Termitidae, 103, 307 

 Tetramera, 153, 171, 313 

 Tetraopes tetraophthalmus, 161 

 Texas fever, 2 

 Thorax, 7, 11, 20, 279; appendages of, 



280 



Thread-waisted wasps, 262, 274 

 Thyanta custator, 116 

 Thyreocoridae, 310 

 Thysanoptera, 308 

 Thysanura, 74, 305 ; mounting of, 



344 



Tibia, 22 

 Ticks, 2, 7 



Tiger beetles, 137, 171, 312 

 Tiger moths, 207, 217, 318 

 Tineidae, 184, 217, 319 

 Tineids, 184 



Tingitidae, 112, 135, 310 

 Tipulidae, 220, 242, 321 

 Tischeria malifoliella, 185 

 Tmetocera ocellana, 187 

 Toad-bugs, 308 

 Tobacco-worm, 209, 251 

 Tongue, 297 

 Tortoise-beetles, 157 

 Tortricidae, 186, 217, 319 

 Touch, 41 



Toxoptera graminum, 129 

 Trachea, 33 

 Transformations, 46 

 Tree-hoppers, 124, 135, 311 

 Trichodectidae, 307 

 Trichoptera, 93, 304 ; mounting of, 347 

 Trimera, 161, 171 

 Trochanter, 22 

 Trypetidae, 239, 242, 328 

 Tumble-bugs, 150 



