INDEX OF INSECTS. 



943 



Saperda calcarata 426, 435, 599 



concolor ; 436, 599 



discoidea 287 



layi : 536 



lateralis 226,636 



incesta 436 



obliqua 623 



spurred 485 



tridentata 224,424 



vestita 226, 474 



Sapholytus gemnianae 108 



Saratoga leaf-hopper 800 



Sa-w-flies 12 



blacklocust 370 



Cimbex . 237 



Sawyer 685 



Say's-weevil 367 



Scale insect (black, of California) 98 



gloomy, maple 417 



hemispberical, butternut 338 



obscure 101 



quercitron 98 



rapacious 371 



white oak 98 



sonr-gum 656 



Scalidia linearis 612 



Scalloped- winged geometer. 187 



Schizoneura americana 279 



caryae 329,336 



crataegi 537 



pinicola 804 



querci 212 



rileyi 277 



tessellata 677 



Schizura 491, 536, 564, 596 



biguttata 652 



ipomeaj 155, 282, 424, 491 



leptinoides 330 



unicornis. -218, 269, 491, 531, 536, 564, 652 



Sciapteron robinise 360 



Sciara ocellaris 411 



Scolecocampa liburna 218 



Scolioptery X libatrix 569 



Scolytidse 811 



characteriz-ed 7 



Scolytussp 296 



fagi 611,860 



quadri-spinosus 294 



muticus 612, 860 



ragulosus 860 



unispinosus 859, 860 



Scopelosoma morrisoni 170 



sidus 116, 329, 530 



Scythropus elegans 810 



Seirarctia echo 133 



Seirodonta bilineata 268 



Selandria 545,589,633,901 



barda 544 



carys 338 



cerasi 205, 523, 537 



diluta 2C0 



?juglandis 339 



quercus-alba 205 



tlliae 480 



of birch 509 



Selandria of hickory 317 



Selenia kentaria 405,514 



Semasia argutana 667 



Semiothisa bisignata 780, 865, 879 



Sequoia MgevisLU 922 



borer 922 



Sericoris niveig uttana 667 



inscrutana 655 



Sesia hospes 217,328.596 



querci 217 



Sesian. pine 727 



Silk- worm, American 161,400,491,530,532 



Silvanns bidentatus 344 



two-toothed 344 



Sinoxylon basilars 296 



Siphonophora cratfegi 537 



liriodendri 663 



? salicicola 600 



Sisy rosea inornata 147, 328, 399, 529 



Slug- worm, eight-flapped 143 



Smerinthus 515 



excaecatus 131, 217, 243, 450, 487, 



488, 560 



geminatus 257, 488, 555, 596 



juglandis 330,339 



modestus 434^ 450 



myops 524, 531, 536 



Smilia castaneae 350 



inornata 350 



Smodicum cucujiforme 79 612 



Snout-moth caterpillar 757 



Span- worms 9 



cleft-headed " 405 



pine needle 735 



red and yellow striped pine 785, 875 



ten-lined pine 785, 868, 875, 879 



Spermophagus robinite 372, 653 



• -- 651 



8 



665 



546 



609 



242 



547 



668 



555 



890 



549 



559 



Sphingicanipa bicolor 

 Sphingidas, characterized 

 Sphinx catalpae 



cinerea 



drupiferarum ... 



four-horned 



gordius 



hyla'us 



kalmiip 



larch 



larva 



luscitiosa 



pine 768, 769 



Spilosoma lunilinea 652 



virginica 217, 340, 489, 536, 555, 670 



Spittle insect, parallel 



Saratoga 



Spruce bark-beetles 



bud-louse 



European 



worm 



black-headed... 



red 



reddish-yellow . 

 cone-worm 



epizt'usis , 



leaf-hopper 



least bark-borer. 



741 

 742 

 811 

 853 

 853 

 830 

 847 

 850 

 845 

 854 

 843 

 854 

 825 



