INDEX. 



725 



Silesia, Agrotis c-nigrum iu, 408. 



silhetana, Terias. 



Silk Cotton-tree (see Eriodendron 

 anfractuosum). 



Silkworm Thorn (see Broussonetia 

 kazinolci). 



Silkworms, in Formosa, 175; 

 attacked by pebrine in Europe 

 and Madagascar, 56 ; studies of 

 pebrine disease of, in India, 125, 

 211 ; experiments in breeding, 

 in India, 211 ; flacherie in, 171, 

 211, 437, 444; injured by urti- 

 cating hairs of Ardornis clirif- 

 sorrhoea, 501, 502 ; food-plants 

 of, in Japan, 438 ; (see Bonibyx 

 mori and Sericulture). 



Silt, a good diluent for dust sprays, 60 



silvai, Calosoter. 



Silvanus, intercepted in garlic seed 

 in Porto Rico, 485. 



Silvanus surinamensis (Saw-toothed 

 Grain-beetle), infesting copra in 

 Ceylon, 539 ; control of, in 

 stored copra in Seychelles, 68, 

 376; in U.S.A., 246, 414, 418, 

 425, 451, 457 ; resistance of, to 

 carbon bisulphide, 14. 



silvaiica, Batrachedra. 



silcaticus, Selenaspidiis. 



Silver-fish (see Lepisma): 



Silver-leaf Mite (see Phyllocoptes 

 schlectendali). 



Silver-spotted Skipper (see Epar- 

 gyreus tityrus). 



sili'estrii, Aphelinus (Prospaphe- 

 linus); Galesus. 



Simaethis pariana (see Hemerophila). 



simile, Alissonotum ; Diprion 

 (Lophyrus). 



similis, Aulacophora ; Gentrobia ; 

 Eriophyes ; Porthesia (see Arc- 

 tornis chry sorrhoea) ; Psanimodes. 



Simon's Machine, for disinfecting 

 cotton seed, 43. 



simplex, CTiilo ; Gonocephalum ; 

 Phytometra (Autographa). 



simplicis, Apanteles. 



sinensis, Ceroplastes. 



Singapore, bionomics of Catochry- 

 sops pandava on Cycads in, 520 ; 

 beetle attacking yams in, 519 ; 

 pests from, intercepted in Cali- 

 fornia, 69. 



singuJaris, Ceroplastes ; Otiorrhyn- 

 chus ; SaJilbergella. 



sinica, Diciyaphora. 



sinieus, Adoi'etus. 



Sinoxylon basilare (see Xylobiops). 



Sinoxylon sexdentatum, food-plants 

 and probable parasites of, in 

 France, 477. 



Sinuate Pear Borer (see Agrilus 

 sinuatus). 



sinuata, Phyllotreta. 

 (C569) 



sinuatus, Agrilus, 



Sipahis hypocrita, in Pinus kha^ya in 

 India, 519. 



Sipha berlesei, on Aira caryophyllea 

 in Britain, 170. 



Sipha bignoniae, on Bignonia 

 catalpa in Britain, 170. 



Sipha elegans, on Hordeum murinum 

 in Britain, 170, 



Sipha flava (Yellow Aphis), on 

 sugar-cane in Porto Rico, 391. 



Sipha glyeeriae, on grasses and 

 sedges in Britain, 170. 



Sipha graminis, on Anthoxanthiim 

 odoratum in Britain, 170. 



Sijiha maydis, on Graminaceae in 

 Britain, 170. 



Si2}ha paradoxa, sp. n., on Poa 

 trivialis in Britain, 170. 



Sipha schoutedcni, on Holcus and 

 Poa in Britain, 170. 



Siphocoryne bicaudata, sp. n., on 

 Salix in Japan, 548. 



Siphocoryne (BhopalosipMim) cap- 

 reae, on willow etc. in N. America, 

 257, 417 ; food-plants of, in 

 Britain, 41. 



Siphocoryne essigi, sp. n., on willow 

 in N. America, 257. 



Siphocoryne grabhami, on willow in 

 N. America, 257. 



Siphocoryne indobrassicae, sp. n. 

 (Indian Mustard Aphis), food- 

 plants of, in Lahore, 473. 



Siphocoryne japonica, sp. n., on 

 Angelica polymorpha in Japan, 

 548. 



Siphocoryne ligustri, on privet iu 

 Sweden, 146. 



Siphocoryne nymphaeae (see Bhopa- 

 losiphum). 



Siphocoryne padi (see Siphonaphis). 



Siphocoryne pastinacae, on Lonicera 

 xylosteum in N. America, 257 ; 

 food-plants of, in Britain, 41, 

 158. 



Siphocoryne pseudobrassicae (Turnip 

 Aphis), in Cape Colony, 209 ; 

 notes on, in Texas, 194, 195, 300. 



Siphocoryne xylostei, synonym of 

 S. pastinacae, 257. 



Siphonaphis padi {Aphis avenue) 

 (Oat Aphis), parasitised by Lygo- 

 cerus in Britain, 276 ; on apple 

 in Br. Columbia, 361 ; food- 

 plants of, in Japan, 548 ; on 

 cereals in Norway, 284 ; effect 

 of meteorological conditions on, 

 iu Sweden, 89, 146 ; bionomics 

 and control of, in U.S.A., 47, 

 110-112, 194, 212, 243, 373; 

 Aphis cerasifoliae possibly a 

 synonym of, 47, 417. 



Sip'honetla pmnilionis, on cereals 

 in Sweden, 150. 



