572 



INDEX 



Phillips, E. F., 204-210. 



Phillips, W. J., 139-146. 



Phormia regina, 273. 



Phorodon humuli, 551. 



Photography, insect, 25-30. 



Phylloscelis atra, 554. 



Poiistes americanum, 542. 



Phytomyza aquiligise, 224. 



Pine blister rust, 213-215. 



Pink boll worm, 225. 



Pink cornwonn, 445. 



Piophila casei, 273. 



Plant hce, western, 290-297. 



Plodia interpunctilla, 563. 



Plum aphis, reddish brown, 503. 



Plum aphis, reddish-brown, 350-353. 



Poecilonota cyanipes, 327. 



ferrea, 327. 



thureura, 327. 

 Polycesta californica, 329. 

 Prociphilus approximatus, 418. 



xylostei, 418. 

 Pseudococcus citri, 262, 266. 



longispinus, 516. 

 Psychonoctua jamaicensis, 516. 

 Pterocomma, key to species, 431. 



Quarantine, importance of, 298. 

 Quayle, H. J., 373-376. 



Radish maggot, 79-81. 

 Red-legged flea beetle, 414. 

 Reduviolus subcoleoptratus, 551. 

 Reeves, G. I., 123-131. 

 Rhabdopterus picipes, 553. 

 Rhinoncus pyrrhopus, 278. 

 Rhopalosiphum nymphese, 350-353, 503. 

 Rhopobota vacciniana, 553. 

 Rice fields and malaria, 354-359. 

 Richardson, C. H., 102-109. 

 Rockwood, L. P., 415. 

 Root maggot, 397-406. 



Safro, V. I., 459-461, 521-523. 

 Saissetia hemispherica, 516. 

 Sanders, J. G., 213-215. 

 Sanderson, E. D., 507. 

 Sanninoidea exitiosa, 49-59. 

 Sarcophaga cimbicis, 260. 



heUcis, 260. 



rudis, 260. 

 Sasscer, E. R., 79, 219-223. 

 Scammell, H. B., 552-556. 

 Schedius kuvanaj, 178, 179, 180, 181, 182. 

 Schistocerca shoshone, 310, 



vega, 310. 

 Schizotetranychus latitarsus, 498. 

 Schoene, W. J., 216-217. 

 School entomology, 507. 

 Seventeen-year locust, 38-40. 

 Severin, H. P., 318-321, 333. 



Shaw, H. B., 217-219. 

 Silpha bituberosa, 94-102. 

 Simulium pecuarum, 413. 



venustum, 413. 

 Sinuate pear borer, 59. 

 Sitotroga cerealella, 32, 298. 

 Smith, H. S., 262-268. 

 Smith, R. H., 447. 

 Spinach carrion beetle, 94-102. 

 Spinose ear tick, 407-411. 

 Spraying truck crops, 521-523. 

 Stahl, C. F., 392-397. 

 Stomoxys calcitrans, 113. 

 Strawberry weevil, 81, 287, 290. 

 Sugar-beet leaf hopper, 392. 



webworm, 543-544. 

 Sunflower insects, 561. 



Tabanid rearing, 469-472. 

 Tarsenomus pallidus, 344, 501, 503. 

 Tetranychus bimaculatus, 314. 



multidigituli, 497. 



uniunguis, 497. 

 Tetrastichus xanthomelaenjE, 504. 

 Tettigonia occatoria, 516. 

 Tibicen septendecim, 38-40. 

 Toadbugs, 554. 

 Toxoptera aurantii, 516. 



graminum, 233-248. 



outbreak, 139. 

 Tomato psyllid, 434-439. 

 Turner, W. B., 445. 

 Trachykele blondeli, 326. 

 Trichodectes scalaris, 447. 

 Trichogramma pretiosa, 542. 

 Trioza alacris, 439-444. 

 Tucker, E. S., 397-406. 



Underground insects, 183-187. 



Vacuum fumigation, 79. 

 Viereck, H. L.', 300. 

 Vinal, S. C., 488-496. 



Walden, B. H., 25-30. 



Washburn, F. L., 277-278. 



Wasmannia auropunctata, 515. 



Wheat fly, 414. 



White grubs, analysis of, 41-44. 



Weiss, H. B., 224, 448. 



Webster, R. L., 225. 



Weevils, cow-pea, 74. 



Williard, H. F., 525. 



Wilson, T. S., 445. 



Wind dispersion, gipsy moth, 170-176. 



YingUng, H. C, 223-224. 



Zagrammosoma multilineata, 514. 

 Zappe, M. P., 188-190. 

 Zwaluwenburg, R. H. Van, 513-517. 



