INDEX. 117 



Sialia sialis, enemy of Arckips argyrospila 102 



Scott, E. W., and Siegler, E. H., paper, " Lime-Sulphur as a Stomach Poison 



for Insects " 81-90 



Siegler, E. H., and Scott E. W., paper, "Lime-Sulphur as a Stomach Poison 



for Insects" 81-90 



Snowball, food plant of ArcMps argyrospila 94 



Soap and nicotine solution against fruit-tree leaf-roller 106-107 



fish-oil, Bordeaux mixture, and tobacco extract against grape-leaf hopper 



and other grape insects and fungous diseases 9-10 



Sparrow, English. (See Passer domesticus .) 



Sulphur ineffective against fall webworm 89 



Sumac seed bunches, reported food of Polychrosis viteana 21 



Temperature in relation to time of leaving fruit of second-brood larvae of Poly- 

 chrosis viteana 40—11 



Thistle flower buds, reported food of Polychrosis viteana 20-21 



Thoroughwort. (See Boneset.) 



Thymaris sling erlandana— Diodes obliteratus 48 



parasite of Polychrosis viteana 47 



Tobacco extract, Bordeaux mixture, and arsenate of lead against grape leafhop- 



per and other grape insects and fungous diseases 9-10 



fish-oil soap, and Bordeaux mixture against grapeleaf hopper 



and other grape insects and fungous diseases 9-10 



extracts against grape leafhopper 2-3 



Tortricids, hosts of Glypta animosa 46 



Tor trix furvana= Archips argyrospila 92 



v-signatana= Archips argyrospila 92 



Trichogramma pretiosa, parasite of Polychrosis viteana 48 



"Trimmings," removal, against grape-berry moth 52 



Tulip-tree leaves, reported food of Polychrosis viteana 20 



Typhlocyba comes. (See Leafhopper, grape.) 



var. coloradensis (see also Leafhopper, grape.) 



Tyrannus tyrannus, enemy of Archips argyrospila 102 



Urogaster canarsise=Apanteles canarsise 47 



Vernonia. (See Ironweed.) 



Virginia creeper, food plant of Archips argyrospila 94 



Walnut, black, food plant of Archips argyrospila 92, 93 



Webworm, fall. (See Eyphantria cunea.) 



Wheat, food plant of Archips argyrospila 94 



Whitewash against fruit-tree leaf-roller eggs 103 



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