INDEX. 



685 



cervinus, Haplohainmus. 



cervus, Lucanns. 



Cetonia aurata (Rose Beetle), 

 measures against, in Austria, 411 ; 

 on strawberry in British Isles, 

 294. 



Ceuthorrhynchus, notice of food- 

 plants of, 144. 



Ceuthorrhynchus aspenilus, on red 

 gram in India, 399. 



Ceuthorrhynchus assimilis, damaging 

 seeds of crucifers in Denmarlc, 61 ; 

 on cabbage in France, 221 ; 

 bionomics of, on rape in Germany, 

 254, 262, 464, 465 ; measures 

 against, 254. 



Ceuthorrhynchus contractus, on cab- 

 bage in Denmark, 61. 



Ceuthorrhynchus napi, on rape in 

 Germany, 465. 



Ceuthorrhynchus pleurostigma (Tur- 

 nip Gall Weevil), bionomics and 

 control of, in British Isles, 241, 

 367. 383. 



Ceuthorrhynchus quadridens (Cab- 

 bage Seed Stalk Weevil), in 

 Denmark, 61 ; in Germany, 145, 

 258; in U.S.A.. 42; bionomics 

 of, 42, 145. 



Ceuthorrhynchus rubsaameni (Cab- 

 bage Leaf Weevil), bionomics of, 

 in Germany. 261. 



Ceuthorrhynchus sulcicollis (Turnip 

 Gall Weevil), bionomics and con- 

 trol of, in British Isles, 285 ; on 

 Brassica in Czecho-Slovakia. 487 ; 

 on cabbage in Denmark, 61 ; in 

 Germany, 293, 465. 



Cevadin, tests of insecticidal proper- 

 ties of, 387. 



Ceylon, Coccidae of, 73, 183, 541 ; 

 coconut pests in, 75, 110, 130, 165, 

 489, 495", 539, 582 ; forest pests 

 in, 110, 166 ; nev.- species of 

 Haplothri.ps in, 272 ; miscellane- 

 ous pests in, 165, 166 ; rice pests 

 in, 110, 165 ; pests of rubber in, 

 165. 368 ; tea pests in, 165, 281, 

 282. 435, 489. 540, 547, 572 ; 

 plant pest legislation in, 110, 129, 

 130. 



Ceylonia theaecola (see Toxoptern 

 coffeae) . 



ceylonicus, Haplothrips. 



Chaerocampa elpencr (see Pergesa). 

 Chaerocampa pallicosta, on tea 



estates in India, 378. 

 Chaetocnerna, on Vv-heat in British 



Isles, 542. 

 Chaetocnerna aridula, on cereals in 

 France, 542 ; in Russia, 542. 



Chaetocnerna [Plectroscelis] concinna, 



on mangels in Britain. 11 ; a 



minor beet pest in Denmark. 61. 



Cliaetocnema hovtensis, on cereals in 



Russia, 542. 

 Chaetoptelius vestitus, food-plants 



of. in Crimea, 463. 

 Chaetospila elegans, parasite of pests 

 of stored grain in British Isles, 

 106. 

 Chaetostricha, parasite of Prome- 



cotheca reichei in Fiji, 593. 

 Chaetostricha cratitia, sp. n., parasite 

 oi Promecoiheca reicheiin Fiji, 527. 

 Chaitophorus agropyronensis (see 



Sipha) . 

 Chaitophorus flava (see Sipha). 

 Chaitophorus populi va.r. leucomelas, 



on aspen in Scotland, 351. 

 Chaitophorus salicivorus, on Salix 

 caprea in Scotland, 351 ; fungi 

 infesting, 351. 

 chalcedon, Lemonias. 

 Chalcidae, notice of bionomics of. 



203. 328. 

 Chalcidoidea, notice of list of phyto- 

 phagous, 238. 

 Chalcis, parasite of Laphygma frugi- 



perda in Jamaica, 166. 

 Chalcis hearseyi var. xanthoterus, n., 

 parasite of Hypsipyla robusta in 

 India, 573. 

 Chalcis ovata, parasite of Papilio 



zolocaon in U.S.A.. 356. 

 Chalcis robusta, parasite of Laphygma 



frugiperda in Jamaica, 6, 166. 

 Chalcis tachardiae, parsite of Hypsi- 

 pyla robusta in India, 573. 

 chalcites, Phytometra {Plusia) . 

 chalcographus, Pityogenes. 

 Chalia doubledayi (Faggot- worm), 



on tea in Ceylon, 489. 

 Chalk, and Paris green against 

 Blitophaga opaca, 626 ; and tar 

 oil, against Psila rosae, 50. 

 chalybacus, Orcus. 

 Chamaebatia foHolosa (Tarweed), new 



Aleurodid on, in California, 445. 

 chalybea, Haltica ; Lonchaea. 

 Chameleon, destroying Schistocerca 



gregaria in West Sudan, 28. 

 chaniplaini, Xiphidria . 

 Changa (see Scapteriscus vicintis). 

 Changa, Tittle Jumping (see Ellipes. 



niinuta) . 

 Chapra mathias (see Parnara). 

 Charaeas gramims (Antler Moth)", 

 decrease of, in Britain in 1919, 

 1 1 ; measures against, in Germany, 

 13. 

 Cliaragia virescens (Ghost Moth), 

 in nectarine in New Zealand, 467. 



