718 



INDEX. 



Sow-thistle (see Sonchus). 



Soy Beans, Fseitdococcus corynibatiis 



on, in India, 83 ; not attacked by 



Blissus leucopterus in U.S.A., 505. 

 Soyniida febrifuga, food-plant of 



Hypsipyla robusta, 165. 

 Spam, miscellaneous pests in, 122, 



279, 367, 406, 451 ; olive pests 



and their control in, 324, 514, 539; 



Melanotus intercepted in U.S.A., 



from, 306. 

 Spalangia cameroni, liberation of, 



Sigdiii\stLyperosiaexiguain):ia.\wa\i, 



375. 

 Spalgis epiiis, natural enemy of 



Pseiidococcus hivsutus in India, 83. 

 Spanish Broom (see Spartium jun- 



ceum). 

 Spanish Moss (see Tillandsia iisne- 



oides). 

 Spanish Oak (see Quevcus falcata). 

 Sparganothis, on avocado in Florida, 



219. 

 Sparganothis indoeusalis, function of 



anal comb of, 78. 

 SpavganoUiis pilleriana (Vine Moth), 



measures against, in France, 38, 



39, 211 ; utilisation of Hypono- 



meuta spp. against, in Germany, 



356 ; on vines in Portugal, 494 ; 



in Kussia, 104 ; not present on 



vines m lunis, 452. 

 Sparrow, importance of destruction 



of, in Argentina, 299. 

 Spartium junceum (Spanish Broom), 



Icerya purchasi on, not attacked 



hy Novius cardinalis in Sicily, 122. 

 Spathius brachyrus, parasite of Pis- 



sodes strobi m Connecticut, 338. 

 Spathius pallidus, parasite of Chryso- 



bothns femorata in North America, 



190. 

 Spathoglottis, Chliaria dendrobii on, 



in Java, 40. 

 Spathulina bioculata, sp. n., in 



Northern Nigeria, 264. 

 Spatulicraspeda castaneiceps (Nettle 



Grub), on tea in Ceylon, 258, 520. 

 speciosa, Diabrottca. 

 speciosissimus, Microterys. 

 speciosus, Plagionotus. 

 spectabile, Asterolecanium. 

 spectra, Tettigonia {Tettigoniella). 

 Spelt, food-plant of Cephus cinctus 



in U.S.A., 464. 

 Spence-Harvey System, for treating 



cotton bolls against Anthononius 



grandis, 285. 

 spengleri, Diaprepes. 

 Sperinophagiis semifasciatus, inter- 

 cepted in beans froin Venezuela, 



533 ; in beans in British Guiana, 

 56. 



spermotrophus, JMegastigmus. 



Sphaerococcus casuarinae, on Casiia- 

 rina quadrivalviis in Australia, 63. 



Sphaerolecaniuni prunastri (Prune 

 Scale), bionomics of, in Italy, 122- 

 124, 126. 



Sp/iaerop/ioria cylindrica, predaceous 

 on Aphids in Canada, 259. 



Sphaeropsis malorum (Frog-eye), on 

 apples, dusting experiments 

 against, in Virginia, 363. 



sphagni, Pseudococcus. 



sphegeus, Enoclerus. 



Spheniscomyia neavei, sp. n., in 

 Nyasaland, 264. 



sphenopJinri, Ceromasia. 



Sphenophorus, on coconuts in Dutch 

 East Indies, 538. 



Sphenophorus caviosus, on sugar- 

 cane in U.S.A., 79. 



Sphenophorus niaidis (Maize Billbug 

 or Elephant Bug), in Kansas, 215. 



Sphenophorus pertinax, bionomics of, 

 in U.S.A., 389. 



Sphenophorus quadrimaculatus, on 

 bananas in San Thome, 493. 



Sphenophorus sericeus (see Meta- 

 niasius). 



Sphenopliorus striatus (see Cosmopo- 

 lites sordidns). 



Sphex flavipennis, predaceous on 

 Protoparce Carolina in Santo 

 Domingo, 527. 



Sphinx ligustri, on lilac in Russia, 

 105. 



spiculata, Chionaspis . 



Spiders, effect of meteorological 

 conditions on, in South America, 

 366 ; a possible hindrance to 

 establishment of Cerowa5;fl5^/;eno- 

 phori in Fiji, 25 ; not experimen- 

 tally parasitised by Scleroderinus 

 in Hawaii, 436 ; destro^nng 

 noxious insects in U.S.A., 78, 232. 



Spilochalcis bergi, parasite of 

 Oeceticus platensis in Argentina, 

 298. 



Spilographa cerasi (see Rhagoletis). 



Spinach, Euxoa segetum on, in 

 Germany, 270 ; restrictions on 

 importation of, into Canada from 

 U.S.A., 416 ; Pegomyia hyoscyamt 

 on, in Tripoli, 159 ; pests of, and 

 their control in U.S.A., 32, 280, 

 339, 341, 385, 511. 



Spinach Blight, insects transmitting, 

 4, 385. 



Spinach Flea-beetle (see Disonycha 

 xanthomelaena). 



spinarum, Atlialia (see A. colibri). 



