808 



INDEX. 



Sabadilla Seed (see Veratrum saba- 



dilla) . 

 sahoteneus, Eriococcus. 

 Sabulitermes hainesi, sp. n., in 



South Africa, 515. 

 sabulosum, Opatrum. 

 saccharalis, Diatraea. 

 sacchari, Aphis ; Aspidiotus {Tar- 



gionia) ; Llaveia ; Pseudococcus. 

 saccharicida, Perkinsiella. 

 saccharina, Lepisnia ; Tomaspis. 

 Saccharine, in formula for bait for 



Porosagrotis orthogonia, 482. 

 saccharivorus, Stenocranus (Delphax) . 

 Saccharose, in G.S.P. medium, 620. 

 Saccharuni officinaruni (see Sugar- 

 cane) . 

 Saccharum. spontaneum, Sesamia 



vuteria on, in Algeria, 141. 

 Saddled Prominent (see Heterocampa 



guttivitta) . 

 Sage, California (see Artemisia 



[calif ornica). 

 Sagittaria sagittaefolia, Oxya velox 



on, in Malaya, 93. 

 Sagittarius, Siderodactylus . 

 sagittifera, Draeculacephala. 

 Sagra nigrita, bionomics of, on 



[beans in Mysore, 40. 

 Sahlbergella theobromae, on cacao, 



parasitised by Encyrtus cotterelli 



in Gold Coast, 527. 

 Sainfoin, Acyrthosiphon pisi on, in 



Austria, 491 ; Contarinia onobry- 



chidis on, in Czecho-Slovakia, 487 ; 



not susceptible to Tylenchus 



dipsaci, 230. 

 St. Croix, sugar-cane pests in, 167 ; 



Platyedra gossypiella probably 



introduced from Egypt into, 595. 

 St. John's Bread (see Ceratonia). 

 St. Kitts, cotton pests in, 490 ; 



plant pest legislation in, 490. 

 St. Lucia, Cosmopolites sordidus on 



banana in, 229 ; legislation 



against mosaic disease in, 130, 



229. 

 St. Vincent, measures against 



cotton-stainers in, 297 ; plant 



pest legislation in, 130. 

 Saipan, food-plants of Aspidiotus 



destructor in, 279. 

 Saissetia, on Siamese pomelo in 



Philippines, 276. 

 Saissetia anonae, sp. n., on soursop 



in Brazil, 204. 

 Saissetia deformosa, in British 



Guiana, 102. 

 Siassetia depressa, on cotton in 



Brazil, 273, 591. 



Saissetia hemisphaerica (Brown 

 Bug), 604 ; intercepted on ferns 

 in California, 196 ; on rubber in 

 Ceylon, 165 ; on tea and coffee in 

 India, 476, 486 ; food-plants of, 

 in Jamaica, 166, 167. 

 Saissetia inquilina, in British 



Guiana, 102. 

 Saissetia nigra, intercepted in Cali- 

 fornia, 197, 358, 472 ; on rubber 

 in Ceylon, 165 ; possibly on 

 rubber in India, 476 ; on Hevea 

 in Dutch East Indies, 621 ; in 

 Panama Canal Zone, 422 ; on 

 coffee and cotton in West Indies, 

 166, 349 ; natural enemies of, 

 349, 422. 

 Saissetia oleae (Oleander Black 

 Scale, Orange Black Scale, Olive 

 Scale), on olives in Algeria, 33 ; 

 intercepted in California, 90, 197, 

 358 ; on Citrus in Caucasus, 116 ; 

 in Egypt, 450 ; on olives in 

 France, 267 ; on Citrus in Italy, 

 372, 438 ; in New South Wales, 

 435 ; on lemon in New Zealand, 

 202 ; on Citrus in Palestine, 495 ; 

 in U.S.A., 70, 174, 216, 314, 480. 

 511, 513 ; on orange in Uruguay, 

 226 ; in West Indies, 167, 297 ; 

 protected by ants, 372 ; natural 

 enemies and biological control of, 

 70, 202, 216, 314, 435, 438. 513 ; 

 other measures against, 480, 511. 

 saissetiae, Coccophagus. 

 Sakhalin, Dendrolimus sibiricus in 



forests in, 488. 

 Sal (see Shorea robusta). 

 Sal Soda (see Sodium Carbonate). 

 saliceti, Aphis, 

 saliciperda, Rhabdophaga. 

 salicis, Phylloxera ; Stilpnotia 



(Leucoma) ; Trichothrips. 

 salicivorus, Chaitophorus. 

 Salix (see Willow). 

 Salix alba, Melasoma vigintipunctata 



on, in Bavaria, 502. 

 Salix caprea (Sallow), pests of, in 

 Britain, 105, 351 ; sawfiies on, 

 in Finland, 408 ; Saperda similis 

 in, in Germany, 146. 

 Salix cor data (Heart-leaved Willow), 

 form of Lepidosaphes ulmi on, in 

 U.S.A., 517. 

 Salix lasiolepis, Prionoxystus robin- 



iae on, in U.S.A., 73. 

 Salix lucida, Rhynchaenus rufipes 



on, in U.S.A., 114. 

 Salix nigra, Rhynchaenus rufipes on, 



in New Jersey, 114. 

 Salix pentandra (Laurel-leaved Wil- 

 low), Rhynchaenus rufipes on, in 



