590 



INDEX. 



against tea pests in, 112, 135, 

 I'SI, 196, 261, 374, 404, 497, 498, 

 519, 536. 



Ceylonia theaecola (see Toxoptera 



cojfeae). 

 ceyloniae, Greenideoida. 

 Chaerophyllmn temuhmi (Rough 



Chervil), phytophagous Chalcid 



on, in Britain, 517. 

 chchetachmae, Chionaspis. 

 Chaetachme aristata, iibw scale- 

 insects on, in S. Africa, 242. 

 chaetachme ae, Aonidia. 

 Chaetochloa (Foxtail), Sphenophorus 



aequalis on, in U.S.A., 378. 

 Chaetocnema confinis, on swett 



potato in Ohio, 148. 

 Chaetocnema denticulata, on maize 



in Ohio, 148. 

 Chaetocnema pulicaria, on maize 



in Ohio, 148. 

 Chaetocnema quadricollis, on Hibis- 

 cus moscheutos in New Jersey, 



322. 

 Chaetodacus beszii (see Dacus). 

 Chaetophleps setosa, natural enemy 



of I)ia,brotica vittata in U.S.A., 



521. 

 Chaetopsis debilis, intercepted on 



beet in Florida, 82. 

 Chaetospila elegans, parasite of 



Bruchus quadrimaculatus and 



Calandra oryzae in Hawaii, 435. 

 Chaff' Scale (see Parlatoria pergan- 



dei). 

 Chaffinch, economic importance of, 



in Britain, 238. 

 Chaitophorus aceris, on sycamore in 



Britain, 542. 

 Chalcis ahiesiae, parasite of Phry- 



ganidia ealifornica in U.S.A., 



381. 

 Chalcis mytilaspidis (see Aphelinus). 

 Chalcodermus ebeninus (Cowpea Pod 



Weevil), on cowpeas in Porto 



Rico, 249. 

 ehalcographus, Pityogenes. 

 Chalcophora japonica, in forests in 



Japan, 275. 

 Chalcophora. mariana, on pines in 



Spain, 90, 210. 

 chalcostomus, M icroterys. 

 Chalepus rubra, food-plants of, in 



U.S.A., 169. 

 Ch alio ides junodi ( Wattle B agworm ) , 



bionomics and control of, in S. 



Africa, 246, 333. 

 chalybea, Ualtica. 

 Chamaecy parts obtusa, pests of, in 



Japan, 370. 

 Chamaedorea oblongata, Pseudococ- 



cus longispinus on, in Italy, 157. 

 Chamomile (see Anthemis nobilis). 

 cham-plaini, Ernobius. 

 Changa (see Scapteriscus vicinus). 



Charaeas graminis (Antler Moth), 

 damaging pastiires in Britain, 

 442 ; outbreak of, in Norway, 

 539 ; parasitised by Coelichneu- 

 mon impressor in Sweden, 96. 



Chard, pests of, in Porto Rico, 248. 



ChanUognathus marginaius, prcda- 

 ceous on Diatraea saccharalis 

 crambidoides in U.S.A., 408. 



ChauUognathus jiennsylvanicus, pre- 

 daceous on Diatraea zeacolella 

 in U.S.A., 380. 



Chaux-magnesie, dusting with, 

 against vine moths, 191. 



Cheese, Tyroglyphus farinae infes- 

 ting, in Britain, 91. 



Cheese-cloth, for protecting plants 

 from insects, 166, 375. 



Cheimatobia boreata, food-plants of, 

 in Denmark, 447, 448. 



Cheimatobia briimata (Winter Moth), 

 measures against, on apples in 

 Britain, 63 ; food-plants of, in 

 Denmark, 447, 448 ; in orchards 

 ill France, 464 ; on apples in 

 Norway, 540; on fruit-trees in 

 Switzerland. 126, 530. 



Chelinidea, suggested introduction 

 of, into Australia to destroy 

 prickly pear, 482. 



Chelisoches morio, predaceoiis on 

 Peregrinus maidis in Hawaii. 

 330. 



Chelogynns, parasite of leaf-hoppers 

 in N. America, 197. 



Chelonella proteus (see Chelonus). 



Chelonella sulcata, parasite of Pec- 

 tinophora gossypiella in Egypt, 

 163. 



Chelonia. caja (see Arctia). 



Chelonus, parasite of Eucosma ocel- 

 lana in Nova Scotia, 310. 



Chelonus proteus, sp. n., parasite of 

 Stagmatophora gleditschiaeella in 

 U.S.A., 321. 



Chermes abietis (Spruce Gall Aphis), 

 in Canada, 26. 



Chermes cooleyi var. coxoeni, pro- 

 bably attacking Douglas fir in 

 Britain, 387. 



Chermes nusslini, not considered 

 distinct from C. piceae, 420. 



Chermes piceae, measures against, 

 on silver fir in Denmark, 420; 

 measures against on Abies in 

 Germany, 159. 



Chermes (Pineus) jtini, on Pinus in 

 Hongkong, 234. 



Chermes pinicorticis, on white pine 

 in Canada, 26. 



Chermes strobi, on Pinus strobus in 

 Italy, 157. 



Cherry (Prunus cerasus), pests of, 

 in Algeria, 485 ; Eriocampoides 

 limaeina on, in Argentina, 251 ; 



