592 



INDEX. 



Chionaspis madiunensis (Stem 

 Shield Scale), measures against, 

 on sugar-cane in Java, 512. 



CMonaspis margaritae, sp. n,, on 

 aloe in S. Africa, 242. 



CMonaspis salicis, intercepted in 

 Connecticut, 339; intercepted on 

 lilac in W. Virginia, 533. 



CMonaspis salicisnigrae (Poplar 

 and Willow Scale), food-plants of, 

 in S. Dakota, 316. 



CMonasjiis visci, sp. n., on mistletoe 

 in S. Africa, 242. 



CMonaspis vitis, food-plants of, in 

 S. India, 402. 



cliionaspis, Aulacaspis. 



Chippewa Indians, galls of Blms 

 glabra used by, as a remedy for 

 diarrhoea, 284. 



Cliirimoya (see Anona cherimola). 



Chirothrips hamatus. in Finland, 

 468 ; on grasses in Germany, 455. 



CMrotlirips manicatus, on grasses in 

 Br. Columbia, 509; in Finland, 

 468. 



Chives, experiments to determine 

 susceptibility of, to Tylenchus 

 devastairix in Britain, 356. 



Chlaenius, destroyed by crows in 

 U.S.A., 203. 



Chlaenius pictus, predaceous on 

 Qlypliodes pyloaUs in Japan, 239. 



Chlaenius iomentosus, probably 

 predaceous on Lachnosterna in 

 N. America, 256. 



Chlorida festiva. introduced into 

 Buenos Aires in timber, 319. 



Chloridea obsoleta (see HeliotMs). 



Clilorine, use of, against cock- 

 roaches 230. 



ChloTochroa sayi (Grain Bug), 

 bionomics and control of, in 

 U.S.A., 398. 



Chlorochroa uhleri (Juniper Bug), 

 in New York, 137. 



Chloroclystis rectangulata, in or- 

 chards in Denmark, 447. 



Chloroform, experiments with, as 

 a solvent for derris, 496 ; effect 

 of, on Lepidoptera, 319. 



CWoropthorus annularis, considered 

 identical with C. tonhinensis, 

 50. 



Chlorophorus strohilicola, sp. n., 

 bionomics of, in pine forests 

 in India, 517. 



Chlorophorus tonlcinensis, 51. 



Chloropicrin, effect of, on Lepidop- 

 tera, 319; spraying with, against 

 locusts, 432 ; experiments with, 

 as an insecticide, 285 ; toxicity 

 of, equal to that of hydrocyanic- 

 acid, 320. 



Chlorops, 421 ; on grasses in Ger- 

 many, 455. 



Chlorops herpini, on barley in 

 France, 386. 



Chlorops lineola, bionomics of, on 

 wheat in France, 386. 



Chlorops pumilionis (see C. taenio- 

 2) us). 



Chlorops iaeniopus, rarity of, in 

 Denmark in 1915, 445 ; on barley 

 in Norway, 539; on cereals in 

 Transcaucasia, 345 ; Musca 

 pumilionis considered identical 

 with, 421. 



Chloroxylon swietenia, Coleopterous 

 I)ests of, in India, 535. 



Chlorplienol, applied to soil against 

 wircworms, 433. 



Chlumetia transversa, in mango in 

 India, 134. 



Chnaunanthus discolor, on citrus 

 in Arizona, 205. 



Chocolate, in formula for bait for 

 cockroaches, 230; Corcyra cepha- 

 lonica infesting, in U.S.A., 428. 



Choke Cherry (see Prunus demissa 

 and P. serotina). 



Cholcos, Ischnaspis longirostris 

 intercepted on, in California, 238. 



Chorthippus curtipennis (Short- 

 winged Brown Locust), Eutrom- 

 hidium locustarutn a natural 

 enemy of, in Minnesota, 327 ; in 

 Nova Scotia, 391. 



ChortoglypMis arcuatus, rarely 

 found in stored cereals in Britain, 

 91. 



Chortoicetes terminifera, bionomics 

 and control of, in Australia, 

 262. 



Chortophila (see Phorhia). 



Chramesus, in Bobinia neomexicana 

 in U.S.A., 443. 



Ghreonoma fortunei, in Japan, 154. 



Christmas Berry, Epidiaspispiricola 

 on, in U.S.A., 477. 



Chroiogonus, on sal seedings in 

 India, 190. 



chrysanthemi. Macros ip honiella. 



Chrysanthemum, Labidostomis hor- 

 dei on, rn Andalusia, 373 ; pests 

 of, in Britain, 542 ; Aphis 

 Tumicis on, in Italv, 157 ; pests 

 of, in U.S.A., 112, 224, 279, 340, 

 497. 



Chrysanthemum cinerariaefolium, 

 insecticidal principle of, 440; 

 quantity of, imported into U.S.A., 

 543. 



Chrysanthemum frutescens, food- 

 plant of Ceroplastes sinensis in 

 Italy, 218. 



Chrysanthemum grandiflora, food- 

 plant of Ceroplastes sinensis in 

 Italy, 218. 



Chrysanthemum Gall Midge (see 

 Diadhronomyia hypogaea). 



