259 



Scale lice. 22, 25. 

 ScenopiuidiB, 45. 

 Sceuopinus fenestralis, 44. 



palhpes, 44. 

 Schiner, Fauna Austriaca, cited, IIV. 

 Schizoneura lauigera, o5, 181. 



querci, 181. 



tessellata, 181. 



ulmi, 181. 

 Sciari mali, 125, 227,234. 

 Science, cited, 149, 233. 

 Science Gossip referred to, 207, 210. 

 Scolytidai, 54. 



Scraping bark for scale insects, 230. 

 scrophulanae, Anthrenus, 46, 47, 138, 226, 



232. 

 Scudder-Burgess, referred to, 203. 

 Scudder, Ur. N. C., scale-insect from, 22. 

 Scudder [S. H.], on Chimarocephala viridi- 



fasciata, 188, 191, 192. 

 sculptilis, Sphenophorus, 16, 52, 53, 231. 

 Scutelligera ammerlandia, 116. 

 Scymnus terminatus, 186. 

 Secretion of pine-bark Chermes, 180. 

 Secretions of various Aphids, 181. 

 senatoria, Anisota, 230. 

 septendecim, Tettigonia, 167. 

 Seventeen-year locust, 167-179, 225. 



bibliography, 167. 



broods in the State of New York, 170. 



broods in the United States, 170. 



Central New York brood in 1882, 172. 



checks to its increase, 177. 



destroyed by a fungus, 178. 



Hudson-river brood, 170. 



insects that prey upon it, 178. 



injuries to vegetation, 176. 



larva of, 173. 



life-hi.story of, 173. 



locust-years, 169. 



music and musical apparatus, 175. 



natural enemies, 177. 



occurrence in Western New York, 168. 



occurs almost every year, 169. 



oviposition described and figured, 173. 



preventives of injuries, 178. 



seventeen-year period questioned, 168. 



thirteen-year broods, 169. 



time of appearance, 173. 



trees attacked, 176. 

 Sexual attraction of Amphidasys cognataria, 

 100. 



of Orgyialencostigma, 74. 

 Sexual characters of insects, 213-215. 

 Shad-fly. 240. 

 Shearer soap emulsion, 38. 

 Sheep in orchards, utility of, 123. 

 Sbimer [Dr. Henry], on apple-twig borer, 

 126, 127, 128, 129. 



on the pine-bark Chermes, 180, 183, 184j 

 186. 



referred to, 148, 154, 156. 

 Sialia sialis, the blue bird, 8. 

 sialis, Sialia, 8. 

 Silk-worm disease, 40. 



fungus, 179. 

 Simpson, Geo. B., Coccus from, 56. 

 SimulidiB, 112. 

 Siuoxylon basilare, 127, 130. 

 Siphonophora avense, 225. 

 Sitotroga cerealella (see Angoumois moth), 

 102-110. 



Smith, J. B., on Orgyia larvio, 78. 

 on Flusia sp. '? 97. 

 study of the hop-vine borer, 41, 42. 

 Smith, M. H., chinch-bugs from, 149, 232. 

 Smithsonian Institution, 205. 

 Smynthunis hortensis, 207. 

 Snout-beetles, S3, 140. 

 Snow-born Boreus, 238-9. 

 Snow-born midge, 242. 

 Snow-flea, 203-207, 244. 



associated species, 206. 



bibliography and synonymy, 203. 



description, 205. 



European allies, 207. 



family of PoduridjB, 206. 



habits, 204. 



notices of observation, 204. 



occurrence at Port Jervis, N. Y., 203. 

 Snow-fly, the small, 239. 



the large, 240. 

 Snow-white linden-moth, 76. 

 Snow [Prof. F. H.J, referred to, 42, 101. 

 Snuff-water, for root-insects, 35. 

 Soap and kerosene oil emulsion, directions 



for making, 37, 38. 

 Soapsuds for insect attack, 63, 199. 

 Societe Entomologique de Belgique, 109. 

 Solidago gall-moth, 39. 

 Soluble Phenyle for peach-root aphis, 21. 



to prevent insect attack, 65. 

 Soot, as an insecticide, 35. 

 sordida, Tetri.x, 197. 

 Southwick, E. B., referred to, 78. 

 speciosus, Glycobius, 227. 

 Speyer [Dr. A.], on Plusia brassier, 90, 92. 



referred to, 214. 

 Sphenophorus sculptilis, 16, 52, 53, 231. 



zese, is S. sculptilis, 52. 

 Sphingidaj, 214. 

 Spilosoma virginica, 83. 

 spinosus, Podisus, 146. 

 Spotted horn-bug, 227. 

 spretus, Calopteuus, 196. 

 Spring canker-worm, 7, 224, 225. 

 Spring-tails, 207. 

 Squash bug, 29, 165. 

 Squash-vine borer, 28, 57-68. 



bibliography, 57 



cocoon figured, 60. 



counteroclorants for, 65. 



experiments at State farm on, 67. 



habits, 61. 



hibernation of, 62. 



injuries by, 62. 



larva described and figured, 59. 



life-history, 61. 



moth described and figured, 59. 



observations on desired, 65. 



remedies and preventives, 63. 



synonymy, 57. 

 Stainton's Manual of British Moths, 102, 109. 



Tineina, 102. 

 Stalk-borer, 226. 

 Standard Natural History (Cassino), referred 



to, 20, 165. 

 Stene ferruginea, 138. 

 Stenobothrus sequalis, 196. 



bilineatus, 196. 



curtipennis, 197. 



maculipennis, 196. 



propinquus, 196. 

 Stereum complicatum, a common fungus, 7 



