INDEX. 



801 



Sierola capuana, sp. n., parasite of 

 Capua cassia and Tortrix longi- 

 plicatus in Hawaii, 45. 



Sierola cryptophlebiae, parasite of 

 Crvptophlehia illepida in Hawaii, 

 45'. 



Sierola gracilariae, parasite of Graci- 

 laria mabaella in Hawaii, 45. 



Sierola pidchra, sp. n., parasite of 

 leaf-miners in Hawaii, 45. 



Sierola tiniherlakei, sp. n., parasite 

 of Batrachedra sophroniella in 

 Hawaii, 45. 



Sigal pints, parasite of Anthonomiis 

 nebulosits in U.S.A., 517. 



Sigalphiis flavipalpits, parasite of 

 Acidia heraclei in Britain, 551. 



signata, Pagria. 



signatus, Anthonouiits ; Xvloteriis. 



signicosta, Oscinara. 



Sikkim, new fruit-flies in, 98. 



Silene noctiflora, Macrosiphum rud- 

 beckiae on, in New York, 283. 



Silesia, miscellaneous pests in, 223, 

 224, 610 ; migration of Liparis 

 monacha into Czecho-Slovakia 

 from, 226 ; Braconid parasites in 

 clover seed from, 67. 



silhetana, Terias. 



Silk, wool preferred to, by Tineola 

 biselliella, 2. 



Silk-cotton Tree (see Eriodendron 

 anfractiiosum) . 



Silkworm Muscardine Fungus (see 

 Botrytis bassiaua). 



Silkworms, Ciidrania triloba sug- 

 gested as food for, in France, 7 ; 

 improvement of races of, in India, 

 80 ; attacked by Lyctocoris cam- 

 psstris in Italy, 404 ; mulberry 

 leaves attacked by Plienacocciis 

 hirstitus injurious to, 75 ; effect 

 of mercury on, 79 ; wild species 

 of, in East Africa, 432 ; (see 

 Bombyx mori and Auaplie). 



Silkworm, American (see Telea 

 polyphemiis) . 



Silplia, on beet in North Africa, 158. 



Silplia atrata (see Phosphuga) . 



Silpha nigrita, a doubtful pest of 

 beet in Germany, 610. 



Silplia obscura, on beet in Germany, 

 610. 



Silplia opaca (see Blitophaga). 



Silvamis, intercepted in }-ams in 

 California, 44. 



Silvanits bidentatus, intercepted in 

 bulbs in Mrginia, 389. 



Silvanus surinaiuensis (Saw-toothed 

 Grain Beetle), in Canada, 124, 

 557 ; in stored grain in Mexico, 

 366 ; in imported nuts in New 



South Wales, 218; in Panama 



Canal Zone, 304 ; in U.S.A., 83, 



239, 340 ; intercepted in U.S.A., 



265, 266, 389 ; measures against, 



83, 124. 

 Silver Fir (see Abies pectinata). 

 Silver Leaf Disease, of Viburnum 



tiniis caused by thrips in France, 



24. 

 Silver Leaf-mite (see Phyllocoptes 



schlectendali) . 

 silvestrii, Diversinervus ; Hodo- 



termes ; Silvestrina. 

 Silvestrina silvestrii, food-plants of, 



in South Africa and Brazil, 157. 

 Silvestrina silvestrii var. ceccoiiiana, 



n., on olives in Italy, 157. 

 Siniaethis nemorana (see Hemero- 



phila) . 

 similalis, Loxostege. 

 simile, Diprion. 

 similis, Chermes ; Epilachna ; Gona- 



topus ; Microplitis ; Porthesia 



(see Arctornis chrysorrhoea) ; 



Tylenchus. 

 Siiiuiiondsia californica, new Coccid 



on, in Lower California, 229. 

 simmondsiae, Diaspis. 

 Simon's Hot Air ^Machine, for 



treating cottonseed against Plat- 



yedra gossypiella, 474. 

 simplex, Atanycolus ; Chilo ; Gono- 



cephaliim {Opatrutn) ; Oligonychus 



{Paratetranychiis) ; Syngrapha 



[Aiitographa] falcifera ; Tipula. 

 Simvra dentinosa, on Euphorbia in 



Bulgaria, 498. 

 Sinapis, Evergestis straminalis on, 



in Europe, 572. 

 Sinapis arvensis (Wild Mustard), 



Ceuthorrhynclms assimilis on, in 



Germany, 605. 

 sinensis, Ceroplastes ; Thosea. 

 Single-leaf Pinon (see Pinits mono- 



phylla). 

 singular is, Salilbergella. 

 sinicus, Adoretus. 

 Sinoxylon anale, boring in wood in 



India, 211. 

 Sinoxylon sexdentatum, parasitised 



by Monolexis lavagnei in France, 



23. 

 sinuata, Hippodaniia ; Phyllotreta. 

 Sinuate Pear Borer (see Agriliis 



siniiatus). 

 siniiatits, Agriliis. 



Siplia flava, on sugar-cane in Guade- 

 loupe, 399. 

 Sipha littoralis, on grass in Britain, 



382. 

 Sipha schoutedeni, on grass in 



Britain, 382. 



