519 



Rhopalomyia f rater, 354. 



lateriflori, 348. 

 Rhopalosiphum arbuti, 378. 



berberidis, 378. 



dianthi, 378, 380. 



lactucse, 377. 



nymphaja, 377. 



salicis, 493. 



tulipse, 377. 



\'iolBe, 377. 

 Rhubarb, 405. 



Rhynchites bi color, 31(>-317. 

 Ribes aurem, 407. 

 Rice, 213, 214. 



maggot, 213. 



weevil, 47, 48, 50, 51, 56, 214. 

 Rocky mountain locust, 114, 303. 

 Rogers, D. M., and Burgess, A. F., 441. 

 Root aphis, 236. 

 Rosa rugosa, 316. 



calif ornica, 379. 

 Rose, 183, 184, 273, 402. 



beetle, 434. 



cultivated, 380. 



wild, 379. 



midge, 183. 

 Rosellinia radiciperda, 234. 

 Rosenfeld, A. H., 100-101, 212-217. 

 Rosette disease, 231. 

 Rosy apple aphis 434. 

 Rumex crispus, 405. 



occidentalis, 372. 

 Rumsey, W. E., 386. 

 Rust, 236. 

 Rust-red flour beetle, 214. 



Sackenomyia packardi, 355. 

 port era?, 355. 



Saddled Prominent, 218, 146, 148. 



Saissetia nigra, 473. 

 olese, 446, 473. 



Salix, 354, 374, 375, 376, 380, 493. 



Sambucus, 405. 



Samia cecropia, 89, 120, 121. 



Sanborn, C. E., 82-84. 



Sanderson, E. D., 27-29, 113-140, 210- 

 212, 441. 



San Jose scale, 16, 68, 72, 77, 101, 102, 

 103, 186, 215, 224, 225, 226, 227, 

 236, 239, 240, 241, 243, 244, 

 273, 274, 473; Relation to 

 climatic districts or life zones in 

 Wisconsin, 101-103. 



Sanninoidea exitiosa, 215. 



Saperda vest it a, 184. 



Sarcophagids, 286, 291. 



Saturnia pavonia, 342. 



Saturniida^, 91, 293. 



Saw-toothed grain beetle, 214. 



Scalecide, 207. 



Scarites subterraneus, 437. 



Schizoneura americana, 374. 

 cratsegi, 186. 

 lanigera, 209, 215, 374. 

 querci, 374, 413. 



Sciara inconstans, 181. 



Sclerotinia fructigena, 236. 



Scolytus rugulosus, 215, 338. 



Scurfy scale, 186. 



Scutellista cyanea, 446-451. 



Scymnus punctum, 432. 



Seeds, 82, 85, 97, 116. 



Seed-corn maggot, 501, 502. 



Seedling pines, 340. 



Senecio vulgaris, 377, 378. 



Serah disease, 230. 



Sesia corusca, 216. 



Sesiid larvae, 216. 



Setaria glauca, 206. 



Severin, H. H. P., 101-103. 



Severin, H. H. P., and H. C, 479-481. 



Shaw, N. E., 77-80. 



Sherman, Franklin, Jr., 223-226. 



Shot-hole borer, 215. 



Sigalphus curculionis, 453. 



zygobaridis, 453. 

 Silk worm, 122, 133. 

 Silvanus surinamensis, 49, 214. 

 Silver fir, 343. 



leaf, 233. 

 Simulium and Pellagra, 319. 

 Simulium pecuarum, 217. 



hirtipes, 27. 



reptans, 319. 



venustum, 27. 

 Sinapsis alba, 116. 

 Siphocoryne avenae, 377. 



conii, 377. 



foenicuh, 377. _ 



sahcis, 377. 



xylostei, 377. 

 Siphonophora coreopsidis, 483. 

 Sitodrepa panicea, 214. 

 Smartweed, 151. 

 Smicronyx tychoides, 453. 

 Smilax, 182, 183, 184. 

 Smith, R. I., 324. 

 Snowberry, 376. 

 Snow-white linden moth, 381. 

 Soaponified creosote preparation, 181. 

 Sodic carbonate, 33. 

 Sodium, 87, 88. 



arsenate, 196. 



chloride, 87, 88. 



cyanide, for fumigation purposes, 

 85-88. 



salt, 86, 87, 88. 

 Soft brown or hemispherical scale, 398, 



401, 449. 

 Solanum trifiorum, 179. 

 Solidago, 347. 



calif ornica, 402. 

 Soluble arsenate, 196. 

 Sonchus asper, 378. 



oleracea, 378, 380. 

 Sorbus aucuparia, 159. 



tormenalis, 158. 

 Sorghum, 151, 205, 206. 



sweet, 205. 



halapense, 206. 



