INDEX 



399 



Shield-backed grasshoppers, 53 



Shore-bugs, 100 



Shrimps, 2 



Sialidas, 68 



Sialis infumata, larva of, 68 



Sibine stimulca, 199 



Sight, organs of, 29 



Silk of spiders, 8 



Silk-worm, 255 



Silk-worms, giant, 249 



Silpha, 142; 5. bituberosa, 143 



Silphidse, 142 



Silverfish, 45 



Simuliidae, 303 



Simulium, larva of, 304 



Simulium ?neridionale, 304; S. pictipes, 



.304 



Siphonaptera, 326 



Siricidae, 339 



Sisyridae, 67 



Sitophilus, 152 



Sitotroga cerealella, 205 



Skimmers, 79 



Skin-beetles, 159 



Skipper, least, 261; silver-spotted, 260 



Skippers, 183, 185, 258, 259; giant, 258 



Skippers with a costal fold, 259 



Skippers with a brand, 261 



Sleeping sickness of man, 324 



Slug-caterpillar moths, 198 



Small-headed flies* 308 



Smerinthns geminatus, 220 



Sminthurus hortensis, 48 



Smoky-moths, 197 



Snake flies, 71 



Snapping-beetles, 147 



Snipe-flies, 307 



Snout-beetles, 168 



Snout-butterfly, 281 



Snow-flea, 47 



Solatium rostratum, 165 



Soldier-beetles, 145 



Soldier-flies, 307 



Solidago gall-moth, 206 



Solpugida, 3 



Soothsayers, 59 



Sovereigns, the, 274 



Sow-bugs, 3 



Spanish-fly, 145 



Spear- winged flies, 312 



Sphaeriidae, 175 



Sphasritidas, 175 



Sphecidae, 370 



Sphecius speciosus, 372 



Sphecoid-wasps, 369, 370 



Sphex, 372 



Sphindida?, 175 



Sphingidas, 218 



Sphinx chersis, 220; pandorus, 221; pen- 

 marked, 220; twin-spotted, 220; white- 

 lined, 222 



Sphinxes, 218 



Spiders, 1, 3, 6, 8; orb- weaving, 8, 15; 

 aeronautic, 9; hackled-band, 12, 13; 

 comb-footed, 14; crab, 16; running, 17; 



jumping, 18; trap-door, 10; triangle, 13; 



funnel- web, 11 

 Spider-wasps, 355 

 Spinach-leaf miner, 319 

 Spinnerets, 7 

 Spinning organs, 7 

 Spinning tubes, 7 

 Spiracles, 37 



Spirobolus marginatus, 20 

 Spittle insects, 11 1 

 Sponges, 1 

 Spongilla-flies, 72 

 Spotted pelidnota, 156 

 Spring azure, 283 

 Spring of the Collembola, 47 

 Spring-tails, 47 

 Spurious vein, 314 

 Squash-bug, 106 

 Squash-vine borer, 209 

 Stable-fly, 324 

 Stag-beetles, 159 

 Stagmomatis Carolina, 59 

 Stalk-borer, 239 

 Staphylinidae, 143 

 Staphylinus maculosus, 144; S. vulpinus, 



144 

 Starfish, 1 

 Stem-mother, 115 

 Stenomidae, 285 

 Stenopelmatus , 53 

 Stephanidae, 384 

 Sternal spatula, 301 

 Sthenopis pupurascens, 193 

 Sticta Carolina, 373 

 Sticktight flea, 327 

 Stigma, 80 

 Stiletto-flies, 309 

 Stink-bugs, 106 

 Stipes, 129, Fig. 214a 

 Stomach, 36 

 Stomoxys calcitrans, 324 

 Stoneflies, 81, 82 

 Stonefly, nymph of, 82 

 Straight-seamed flies, 293, 306 

 Stratiomyia, wing of, 307 

 Stratiomyiidae, 307 

 Strawberry crown-girdler, 170 

 Streblidae, 325 

 Strepsiptera, 176, 177 

 Strigilis, 331 

 Striped fleabeetle, 166 

 Style, 288 

 Styli, 45 

 Stylopidae, 176 

 Stylopids, 176 

 Stylus, 120 



Subclasses of Hexapoda, 39 

 Subcosta, 33 

 Subimago, 74 

 Submarginal cells, 330 

 Submentum, 129, Fig. 214 

 Sugar-cane, beetle, 157; borer, 215 

 Sulphur, cloudless, 268; clouded, 267; 



little, 268; orange, 267 

 Sutures, 28; humeral, 63 



