6 9 8 



INDEX AND GLOSSARY. 



Spinning organs, 22 



Spinning tubes, 22 



Spiny Oak slug, 224 



Spiny Oak-worm, 348 



Spiracles, 13, 73 



Spittle Insects, 152 



Spondylidae, 566 



Spongy Oak-apple, 618 



Spotted Cut-worm, 306 



Spotted Pelidnota, 562 



Spotted Thyris, 329 



Spring Azure, 391 



Spring Canker-worm, 275 



Spring-tails, 82, 84 



Sprinkled Locust, 111 



Squash, 535, 577 



Squash-bug, 144 



Squash-bug Family, 143 



Squash-vine Borer, 262 



Stable-fly, 482 



Stag-beetles, 554 



Staphylinidae, 532 



Staphylinus maculosus, 533; S. vul- 



pinus, 533 

 Steel-blue Flea-beetle, 578 

 Stem-eyed Fly, 4S6 

 Stemmata, 59 

 Stem-mother, 159 

 Stenopelmatus, 115 

 Stephanidae, 624 

 Stephanids, 624 

 Sternum, 501 

 Sterrhidae, 286 

 Sterrhids, 286 

 Stiletto-flies, 464 

 Stilt-bugs, 143 

 Sting, 66 



Stinging Hymenoptera, 601, 631 

 Stink-bug Family, 144 

 Stipes, 500 

 Stizinae, 653 

 Stomach, 71 



Stomoxys calcitrans, 482 

 Stone-flies, 93 



Straight-bodied Prionid, 569 

 Straight-seamed Flies, 427 

 Stratiomyia, 456 

 Stratiomyiidae, 455 

 Strawberry-weevil, 594 

 Strepsiptera, 5S9 

 Striped Blister-beetle, 589 

 Striped Diabrotica, 577 

 Striped Flea-beetle, 578 

 Striped Footman, 325 

 Style, 419 

 Stylopidae, 589 



Stylops, 590 



Subclass, 5 



Subcosta, 64 



Subfamily, 5 



Subgalea, 500 



Subgenus, 5 



Submarginal cells, 607 



Submentum, 501 



Suborder, 5 



Subspecies, 5 



Subspecific names, 7 



Sugar, 45 



Sugar-cane Beetle, 563 



Sugar- maples, 570 



Sunflower, wild, 581 



Superfamily, 5 



Superior lobe, 500 



Superorder, 5 



Sutures, 57 



Swallow-tails, 375, 376 



Sweet-brier, 621 



Sweet-gale, 284 



Sweet-potato, 580 



Sweet-potato Root-borer, 595 



Swifts, 215 



Symphasis, 179 



Symphoricarpus, 339 



Synchlce olympia, 385 



Synchlora glaucana, 288 



Synopsis of the Coleoptera, 496; of 

 the Heteroptera, 124: of the Hy- 

 menoptera, 601: of the Lepidop- 

 tera, 204; of the Orthoptera, 105 



Syringa, 363 



Syrphidae, 470 



Syrphus, 472 



Syrphus-flies, 470 



Tabanidae, 453 



Tabanus, 454; T. atratus, 455 



Table for determining the families 

 of the Coleoptera, 505; of the 

 Heteroptera, 125; of the Homop- 

 tera, 14S; of the Hymenoptera, 

 607; of the Lepidoptera, 207; of 

 the Neuroptera, 175; of the Sphe- 

 cina, 646; of Spiders, 26 



Table of the Classes of the Arthro- 

 poda, 10 



Table of the Orders of the Arach- 

 nida, 14; of the Hexapoda, 77 



Table of the Suborders of the Hemip- 

 tera, 123; of the Thysanura, 83 



Tachina-flies, 481 



Tachininae, 481 



Tailed Blue, 392 



