INDEX 



577 



Rhizobius lophanthse, 514. 



ventralis, 514. 

 Rhizomyia hirta, 478. 

 Rhopalomyia gnaphalodi-s, 484. 



gros.sularia^, 347. 



trident ata;, 347. 

 Rhopalosiphum .species and Aphis pul- 

 verulens, 320-325. 



capreae, 323, 381. 



pastinaca; and R. capreae, 320-325, 

 381. 



poa^, 330. 



rhois, 381. 

 Rhynchophorus palmarum, 225, 226. 

 Rhynchosia latifolia, 499. 

 Ribes aureum, 327. 



grossularia, 347. 



rubrum, 382. 

 Rice weevil (Calandra oryza) in Alabama, 



230-236, 532. 

 Roasting ear worm, 234. 

 Robinia pseudacacia, 504. 

 Robinson, L. E., 564. 

 Robust lyme grass, 180. 

 Root maggots, 208. 



worm, 421. 

 Rose, 329, 382, 383, 413. 



chafer, 419, 422. 



leaf hopper, 413. 

 Rosenfeld, A. H., 398-409. 

 Rubus fruiticosus, 381. 



occidentalis, 381. 

 Rudbeckia, 383, 385. 

 Rufous scale at Key West, Florida, 277. 

 Ruggles, A. G., 171-172. 

 Rye, 179, 180, 424, 425. 



Sackenomyia viburnifolia, 481. 

 Saissetia olea;, 301, 375, 512. 

 Salix, 240, 516. 

 alba, 321. 

 amygdalina, 321. 

 babylonica, 321, 322. 

 capreae, 321, 322. 

 lucida, 322. 

 nigra, 322. 

 Sanderson, E. D., 23-34, 536-543. 

 San Jose scale, 38, 51, 52, 100, 104, 108, 

 109, 110, 118, 126, 160, 203, 205, 

 262, 272, 274, 275, 358, 362 510, 

 511, 514, 515 517, 518. 

 Sanninoidea exitiosa, egg laying habits 



and emergence of, 332-336, 423. 

 Sa.sscer,E.R., 297-298. 

 Scale insects, locomotion of, 301-306. 

 spraying apparatus for, 193-199. 

 Scale insect parasitism in Cahforma, 



510-515. 

 Scalecide, 203. 



Schizonem-a lanigera, 162-170, 362. 

 Schoene, W. J., 210-216. 

 Schrankia uncinata, 499. 

 Sclerotinia urnula, 273. 

 Scurfy scale, 38, 205. 



Scutellista cyanea, 512, 515. 

 Scymnus coUaris, 409. 

 Selena-spidus articulatus, 277. 

 Senecio arizononsis, 483. 

 Soptoglaeum inori, 274. 

 Sesia acorni, 209. 

 Setaria glauca, 180. 



viridis, 180. 

 Severin, Henry H. P., and Harry C, 



307-316. 

 Shadbush, 559. 

 Shafcr, G. D., 47-50, 50-53. 

 Sid('rocarj)U.s flexicaule, 492, 499. 

 Sigiiij)ii()ra occidentalis, 511. 

 Silkworms, 274. 



Silvanus surinamensis, 144, 147. 

 Silver nitrate, 51. 

 Sinoxylon Vjasilare, 206. 

 Siphocorync archangelica;, 330. 

 avena", 284. 

 salicis, 321. 

 rubi, 381. 

 Siphonophora asclepiadis, 327. 

 polygoni, 325. 

 rubi, 381. 

 Sleeping sickness, 386, 392. 

 Smilax, 480. 

 Smith, R. I., 417-419. 

 Snails, 273. 

 Sodium arsenite, 355. 

 Soft brown scale, 512, 514. 

 Solidago, 383. 

 Sonchus, 383. 

 Sorghastrum nutans, 180. 

 Sorghum, 180. 

 Spanish moss, 398, 399, 408. 

 Speltz, 180. 



Spermophagus robinia?, 504. 

 SphaTophoria cylindrica, 222. 

 SphaTopsis malorum, 204. 

 Sphenophorus scriceus, 225, 226, 273. 

 SphaTotheca mors-uva-, 362. 

 Spiders, 408. 

 Spiraea, 548. 



salicifolia, 545, 554, 556. 

 Sporotriclnim globuliferum, 207. 

 Spotted fever, 387. 

 Spruce, 273. 

 Squash, 327, 550. 



bug, 270. 

 Squirrels, 387, 394. 

 Stable flies, 241. 

 Stcgomyia calopus, 387. 



fa.sciata, 387. 

 Stictoccphala, economic importance of, 

 137-140. 

 festina, 137, 139. 

 inermis, 139. 

 lutea, 139. 

 Strawberry, 382. _ 

 root lou.se, 27-4. 

 slug, 525. 

 Striped cucumber beet le, 270. 

 Suck fly injiu-y, 272. 



