INDEX. 



747 



Wattle Bag worm (see Chalioides 

 jufiodi). 



Wi}\ Moth (see (Hallerla mellouella). 



irebbi, I'siloptera. 



websteri, Asphondyla ; Snrgaritis. 



weedi, Hyalomyodes (sec U. triaiujii- 

 laris). 



iveissi, Eucaclophagus. 



neldi, Discholcd^ipis. 



Wells' Machine, for disinfecting 

 cotton-seed, 42. 



West Indian Mole-cricket (see 

 Scapferisciiii riciii uh). 



West Indies, experiments against 

 cacao pests in, 152; cotton pests 

 and their control in, 44, 81, 187, 

 201, 250, 341, 377, 394, 454, 456, 

 542 ; miscellaneous pests and 

 their control in, 101, 121, 391 ; 

 sweet-potato pests in, 82, 188, 

 209, 210, 211, 254, 394, 414; 

 Ilellothrips rubrncinciuft intro- 

 duced into Florida from, 505 ; 



I eery a pnreliasi not present in, 



II ; bionomics and control of 

 Metamashis sericeus on coconuts 

 in, 71 ; danger of introduction 

 of PecHnophorn gos?iypicUa into, 

 44, 126, 566; bionomics, control, 

 and distribution of Seapleriscus 

 vicinus in, 296 ; utilisation of 

 bats to destroy I>epiilopterous 

 pests of cotton in, 44 ; (sec also 

 under the various Islands). 



Western Forest Tent Caterpillar 



(see Malacosoma erosa). 

 Western Larch (see Laris occiden- 



talis). 

 Western W^heat-stem Sawfly (see 



Cephus occidentnlis). 

 Western White Pino (see Pinns 



monticola). 

 Western Yellow Pine (see Pinits 



?}onderosa). 

 lale oil Soap, in si)rays against 

 Aphids, Coccids, etc., 51, 96, 99, 

 164, 205, 268; and nicotine 

 sulphate, formula for, against 

 Thrips iabaci, 506. 

 Wheat (Triticum), pests of, and 

 their control in Argentina, 142, 

 317; pests of, in Britain, 119, 

 160, 508, 509 ; pests of, in Canada, 

 23, 108, 412; Thrips iabaci on, 

 in Chile, 429 ; Agroiis ypsilon on, 

 in India, 182; Aj)his arenae on, 

 in Japan, 548 ; pests of, in 

 Norway and Sweden, 145, 147, 

 148, 150, 151, 152, 284; Ilelio- 

 ihis obsoleta on, in Nyasaland, 

 70 ; pests of, in Bhodesia, 240, 

 338 ; Aelia rostrata on, in Spain, 

 444 ; pests of, in U.S.A., 34, 

 108, 127, 194, 202, 207, 221, 244, 

 290, 307, 365, 373, 413, 479, 525, 



565, 566 ; relation of varieties 



of, to Hessian-lly injury, 244, 



365 ; the best crop for cutworn;- 



infested fields, 445. 

 Wheat, Stored, pests of, in Argen- 

 tina, 143 ; measures against 



pests of, in Australia, 11, 269; 



pests of, in India, 124 ; pests 



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



202, 458, 466. 

 ^^'heut Aphis (see Toxopicra grami- 



nnm). 

 Wheat Bulb Fly (see Hrjlemyia 



coarciata). 

 "\\lieat Jointworm (see Isosoma 



tritici). 

 AVIie.it Midge (see Contarinia tritici). 

 Wheat I'hrips (see Franliiniella 



tritici). 

 Wheat-slieath INliner (see Cerodonta 



fern oral is). 

 Wheatear, a beneficial bird in 



Britain, 478. 

 Wheel Bug (see Prionidus cristatus). 

 Whincliat, a beneficial bird in 



Britain, 478. 

 White Ants (see Termites). 

 White Ant Exterminator, for treat- 

 ins timber against boring beetles, 



390. 

 White Barnacle Scales (see Aspi- 



diotus lataniae and Chrysom- 



phalus dietyospermi)- 

 White Cabbage Butterfly (see 



Pieris). 

 White Coffee Borer (see Anthores 



leuconotus). 

 White Fir (see Abies concolor). 

 White Grubs (see Lachnosterna). 

 White Oak (see Quercus alba). 

 White Pine (see Pinus strobiis). 

 White Pine Blister-rust (see Cro- 



nartiiim ribicoJa). 

 White Pine Weev^il (see Pissodes 



strobi). 

 White Scale (see Chionaspis citri 



and Ilemichionaspis minor). 

 White headed Fungus (see Ophio- 



nectria coccicola). 

 White marked Tussock Moth (see 



Ilemerocampa leneostigvia). 

 Whitedies (see Aleiirodes). 

 AVhitethroat, not a beneficial bird 



in Britain, 478. 

 whittieri, Cerchysius. 

 Wild Carrot Aphis (see Byadaphis 



xylostei). 

 Wild Okra (see Malachra capitata). 

 Wild Pepper-grass (see Lepidium 



apelalum). 

 Wild Safflower (see Carthamus o.ry- 



carpi). 

 Willow (Salix) Phryneta spinator 



on, in S. Africa, 325 ; Aphids on, 



in N. America, 257 ; Oeceticus 



