INDEX. 



683 



Sisal (Agave rigida var. sisalana), 

 crickets on, in Fiji, 92; pests of, 

 in Australia, 111, 323; Eemi- 

 chionaspis on, in Zanzibar, 

 128. 



Sisymbrium, Tanijmecus palliatus 

 on, in Russia, 207. 



Sisymbrium officinale (Hedge Mus- 

 tard), Chortopkila brassicae on, in 

 U.S.A., 463. 



Sitka Spruce (see Picea sitchen- 

 sis). 



Sitka Spruce Bark-beetle (see Den- 

 droctonus obes^is). 



Sitka Spruce Gall Aphis (see Cliermes 

 cooleyi). 



Sitka Spruce Green Apbis (see 

 Aphis abietina). 



Sitodiplosis mosellana, on cereals in 

 Russia, 330. 



Sitodrepa panicea, in stored rye- 

 bread in Norway, 503 ; in Russia, 

 332. 



Sitones, on leguminous crops in 

 Russia, 139. 



Sitones criniius, bionomics of, in 

 Russia, 139, 293. 



Sitones cylindricollis, on lucerne in 

 Turkestan, 210. 



Sitones flavescens, on clover and 

 vetclies in Russia, 293. 



Sitones hispiduhis, on clover and 

 vetches in Russia, 293. 



Sitones lineattis, on peas in Norway, 

 502 ; bionomics of, on clover, 

 etc., in Russia, 103, 139, 163, 293, 

 295, 331. 



Sitones longidus, on lucerne in 

 Turkestan, 210. 



Sitones pundicollis, on clover and 

 vetches in Russia, 293, 295. 



Sitones stdvifrons, on leguminous 

 crops in Russia, 140. 



Sitones tibialis, on leguminous crops 

 in Russia, 140. 



Sitones waterhousei, on leguminous 

 crops in Russia, 140. 



SitopJdlus granarius, parasitised by 

 Cerocephala conigera in Russia, 

 143. 



Sitotroga cerealella (Angouinois 

 Grain Moth), in cereals in Argen- 

 tina, 349 ; intercepted in grain in 

 Egypt, 232 ; in stored seeds, etc., 

 in Federated Malay States, 111; 

 in stored rice in India, 439 ; in 

 grain in U.S.A., 291. 



siivalikensis, »S'j)7; ae rot ry^yes. 



Skunk, destroying insects in U.S.xV., 

 286, 535. 



Sloe (see Blackthorn). 



Small June Bug (see Phyllopetiha 

 Iwrticola). 



Small Moth Borer (see Diatraea 

 saccTiaralis). 



Smaller Pine Beetle (see Ilyelophilus 

 minor). 



Small Pink Corn Worm (see Pyro- 

 derces rileyi). 



Small Tussock Caterpillar (see Or- 

 gyia postica). 



Small White Cabbage Butterfly (see 

 Pieris rapae). 



smaragdina, Oecophylla. 



Smerinthus ocellata (see Sphinx). 



Smerinthus jmptdi (see Amorpha). _ 



Smilax, Heterothrips vitis on, in 

 U.S.A., 178. 



smithi, Phy talus. 



snelleni, Acanthopsyehe. 



Snowy Scale (see Uemichionaspis 

 minor). 



Snowy Tree-Cricket (see Oecanthus 

 niveus). 



Soap, in sprays, 23, 56, 105, 140, 

 158, 188, 190, 216, 275, 318, 350, 

 379, 380, 381, 402, 495, 521, 532, 

 533 ; formulae for, 362, 424, 504 ; 

 and spirit, against Aphids, 140; 

 and tobacco, formulae for, 495, 

 522, 529. 



Soapweed (see Ghlorogalum pome 

 ridianum). 



sobrinata, Eupithecia {Tephrocly- 

 stia). 



Society Islands, Diocalandra fru- 

 menti on coconuts in, 150 ; Phab- 

 docnemis obsvurus on bananas in, 

 152. 



socius, Systoeeus. 



Soda-oil Emulsion, preparation of, 

 against Eriosoma lanigerum, 381. 



Sodium Arsenate, in sprays, 142, 

 224, 383, 512 ; formulae for using, 

 300, 512; against vine moths, 

 224, 300, 482 ; not suitable 

 against Hyponomeuta malinellus, 

 380 ; percentage of, in arsenicals, 

 307 ; in bait for Ceratitis capitata, 

 426 ; quantity of, imported into 

 Russia, 207 ; and kerosene emul- 

 sion, against wood-boring insects, 

 67, 68. 



Sodium Arsenite, formulae for, in 

 baits, 446, 453, 536 ; in bait for 

 Bacus oleae, 54 ; against locusts, 

 162, 212, 446 ; experiments with, 

 as bait for vine moths, 309 ; 

 against Hylemyia antiqua, 97 ; 

 against Lachnosterna, 284; against 

 Otiorrhynchus turca, 298 ; use of, 

 in Russia, 142; not suitable 

 against Ilyponomeuta malinellus, 

 380 ; preparation of, 308. 



Sodium Carbonate, and soap, for- 

 mula for, against Kermes salicis, 

 924 ; in Bordeaux mixture, 251 ; 

 in sprays against vine moths, 224, 

 252 ; in preparation of arsenicals, 

 308. 



