INDEX. 



729 



Spilochalcis vittata, parasite of Aero- 

 basis nebulella in U.S.A., 169. 



S'piloeryptus, parasite of Zygaena 

 occitanica in France, 262; para- 

 site of Cydia molesta in U.S.A., 

 374. 



SpilograpJia artemisiae, on chrr- 

 santhemums in Norway, 286. 



Spilonota oceUana (see Encosma). 



SpUosoma lubricipeda (see Dia- 

 crisia). 



Spinach, Pegomyia hyoscyami on, 

 in Sweden, 150 ; Aphids on, 

 in U.S.A., 453. 



Spinach Ai)his (see Myzus persicae). 



Spinach Blight, experiments to 

 determine the transmission of, 

 by Aphids in U.S.A., 453. 



spinarum, Athalia (see A. colibri). 



spinator, Phryneta. 



Spindle Worm (see AeTiatodes zeae). 



Spined Soldier Bug (see Podisus 

 maculiventris). 



sji i n icorn is, Hoploceramhyx. 



spinifera, Euxoa. 



Spinning Mite (see TetranycTius). 



spinofemoraUs, Clavigralla. 



spinosus, Dectes ; Termes. 



spinnlosa, Aphis ; Corylhuca. 



Spiny Boll- Worm (see Earias insu- 

 lana). 



Spiny Citrus Whitefly (see Aleuro- 

 caniJius icoglumi). 



Spiraea, pests of, in N. America, 

 290, 313, 441, 458. 



Spiraea discolor, food-plant of Lepi- 

 dosaphes ^tlmi in Br. Columbia, 

 361. 



spiraefoliella, Parornix (Ornix). 



spirifex, Tarsonemus. 



splendana, Cydia {Carpocapsa). 



splendens, CyUndrostom a. 



Spondias lutea (Hog Plum), j)ests 

 of, in West Indies, 377, 496. 



Sporotrichum, infesting Haltica 

 ampelopliaga in Algeria, 142. 



Sporotrichum globulijerum, experi- 

 ments with, against Heliothrips 

 rubrocinctus in Grenada, 32 ; 

 infesting Haltica bimarginata in 

 U.S.A., 242. 



Spotted Tussock Moth (see Halisi- 

 dota viaculata). 



Spray Calendar, notice of, for 

 use in Connecticut, 464. 



Spraying, dusting compared with, 

 361, 413, 452,^559, 560; legis- 

 lation dealing with i^urity of 

 insecticides for, 40 ; (see under 

 the various Insecticides). 



sprehis, Melanoplus (Caloptenus). 



Spring Canker Worm (see Palaea- 



crita vernata). 

 Spring Grain Aphis (see Toxoptera 

 gramimim). 



Spruce {Picea), bark-beetles infest- 

 ing, in N. America, 263, 265, 266, 

 267 ; pests of, in Austria, 405, 

 407 ; bark-beetles infesting, in 

 Bosnia, 410 ; pests of, in Britain, 

 59, 116, 118, 155-158, 159, 258, 

 259 ; pests of, in Canada, 361, 

 521, 541 ; pests of, in Germany, 

 405, 410; pests of, in Norway 

 and Sweden, 90-92, 146, 147, 

 148, 150, 151, 283, 284 ; pests of, 

 in U.S.A., 289, 421, 422, 441, 528. 

 Spruce, Big-cone (see Pseudotsuga 



macrocarpa). 

 Spruce, Blue (see Pieea parryana). 

 Spruce. Douglas (see Pseudotsuga 



taxifolia). 

 Spruce, Sitka (see Picea sitchensis). 

 Spruce Bark-beetle (see Ips typo- 



graplms). 

 Spruce-seed Midge (see Perrisia 



strobi). 

 sp iimarius, Philaenus. 

 spurca, Paehyta. 

 sjniria, Gossyparia. 

 sjJuriHS, Icterus, 

 spiitator, Agriotes. 



squamosus, Barynotus ; Hypomeces. 

 squamulatus, Crossotarsus. 

 Squash, pests of, in U.S.A., 127, 



252, 459, 493. 

 Squash Stink Bug (see Anasa 



tristis). 

 Squash Vine Borer (see Melittia 



satyriniformis). 

 stachyos, Phenaeoccus. 

 Stachys, alternative food-plant of 



Myzus rihis in U.S.A., 417. 

 Stachyfarpheta indica, food-plant 



of HelopeUis in Java, 233. 

 Stagmomantis Carolina, predaceous 

 on HypTiantria cunea in Connec- 

 ticut, 456. 

 siali, Plautia (see P. fimbriata). 

 Stanley i, Macrosiplmm. 

 Staphylea bumalda, BhopalosipJium 



indicum on, in Japan, 548. 

 Staphylea trifoUa (American Bladder 

 Nut), Lopidea staphyleae migrat- 

 ing from, to hickory, in U.S.A., 

 102. 

 staphyleae, Lopidea. 

 Starch, in sprays against red 



spider, 547. 

 Starling, destroying noxious insects 



in Britain, 119,133. 

 Stathmopoda adulatrix, parasite of 

 Pipersia resinophila in India, 519. 

 Stathmopoda oesteetis, predaceous 

 on Tachardia decorella in Uganda, 

 52, 87. 

 statices, Haplothrips. 

 Stauronotus (see Dociostaurus). 

 Stauropus alternus (Lobster cater- 

 pillar), on tea in Sumatra, 37. 



