INDEX. 



841 



Walnut, Black (see Juglans nigra) . 



Walnut, Japanese (see Juglans sie- 

 boldiana). 



Walnut, Persian (see Juglans regia). 



Walnut Aphis (see Ckromaphis 

 juglandicola) . 



Walnut Husk-maggot (see Rhagoletis 

 suavis) . 



Walnut Leaf Mite (see Eriophyes 

 tristriatus) . 



Walnuts, Aphomia gularis imported 

 into British Isles with, 542 ; 

 Plodia interpunctella intercepted 

 in, in Cahforma, 89, 197 ; Plodia 

 interpunctella intercepted in, in 

 New Zealand, 468. 



Washington, importation of para- 

 sites of Cydia pomonella into, 173 ; 

 forest pests in, 579 ; pests from, 

 intercepted in California, 89, 250, 

 357,471. 



Washingtonia [Neowashingtonia) 

 filifera, Dinapate wrighti on, in 

 California, 364, 451. 



Wasps, economic importance of, 

 in British Isles, 611 ; reaction of, 

 to various odours, 613. 



Water, Hot, against Bibionid flies, 

 241 ; against Plutella maculi- 

 pennis, 101; against Popilliajap- 

 onica, 89 ; against vine pests, 147, 

 267,315, 582. 



Water Oak (see Quercus nigra). 



Water-chestnuts, Prenolepis longi- 

 cornis intercepted on, in Hawaii, 

 85 ; Carpophilus aterrimus inter- 

 cepted in, in New Zealand, 468. 

 ^Water-melon, Diabrotica speciosa 

 on, in Brazil, 86 ; Epilachna 

 borealis on, in Virginia, 580. 



Water stoniella, a subgenus of 

 Blastophaga [q.v.), 369. 



Watsonia, Macrosiplmrn solanifolii 

 on, in Argentina, 606. 



Wattle [see Acacia). 



Wattle Bagworm [see Acanthopsyche 

 junodi) . 



ivattsi, Cholus. 



Wax Scale, Florida (see Ceroplastes 



floridensis) . 

 Webbia pabo, sp. n., in Shore a 



robusta in India, 542. 

 Webbia trigintispinatus, sp. n., in 



Burma, 542. 

 Webbia vigintisexspinatus, sp. n., in 



Burma, 542. 

 websteri, Polyscelis. 



Webworm, Alfalfa (see Loxostege 

 commixtalis and L . sticiicalis) . 



Webworm, Fall (see Hyphantria 

 cunea). 



Webworm, Grass (see Crambus 

 liiteolellus) . 



Webworm, Juniper (see Dichomeris 

 rnargineUus and Phalonia ruti- 

 lana) . 



Webworm, Parsnip (see Depressaria 

 heracleana). 



Webworm, Sugar-beet (see Loxostege 

 sticiicalis) . 



weigeli, Karnyia. 



West Indian Cane-stalk Weevil 

 Borer (see Metamasius hemip- 

 tenis) . 



West Indian Sugar-cane Fly (see 

 Steiiocranus saccharivorus) . 



West Indian Sugar-cane Mite (see 

 Tarsoiiemus spinipes). 



West Indian Sweet Potato Wee\al 

 (see Euscepes batatae). 



West Indies, Coccids and their 

 natural enemies in, 9, 188, 349 ; 

 Diioniitus punctifer in, 289 ; mis- 

 cellaneous pests in, 9, 353, 541 ; 

 Platyedra gassy piella on cotton in, 

 96 ; mosaic disease of sugar-cane 

 in, 130 ; notice of plant pest 

 legislation in, 490 ; restrictions on 

 importation of cotton into U.S.A. 

 from, against Platyedra gossy- 

 piella, 595. (See also under the 

 various Islands.) 



Western Pine Beetle (see Dendroc- 

 tonus brevicomis) . 



Western Ten-lined June Beetle (see 

 Polyphylla decemlineata) . 



Western Twelve-spotted Cucumber 

 Beetle (see Diabrotica soror). 



Western Wheat-stem Sawfly (see 

 Cephus cinctus). 



Western Wliite Pine (see Pinus 

 monticola) . 



Western Yellow Pine (see Pi^ius 

 ponderosa) . 



westraliensis, Eutermes. 



Weymouth Pine (see Pinus strobus). 



Whale-oil Soap, against Coccids, 

 382, 564 ; against Corythuca 

 celtidis, 351 ; against leafhoppers, 

 29, 533 ; against Leucoptera 

 coffeella, 535 ; formula containing 

 29, 351, 382, 533, 535. (See Fish- 

 oil Soap.) 

 Wheat, Scythris temperatella on, in 

 Asia Minor, 16 ; pests of, in 

 British Isles, 77, 366, 383, 475, 

 542, 556 ; pests of, in Canada, 

 139, 389, 419. 420, 563, 564; 

 pests of, in Czecho-Slovakia, 290, 

 486, 487, 503, 585 ; pests of, in 

 Denmark, 60 ; Deltocephalus 

 striatus on, in Finland, 408 ; pests 

 of, in France, 266 ; pests of, in 



