INDEX. 



591 



Weevil), bionomics of, on maize 

 in U.S.A., 388. 

 Centrohia, kev to European species 



of, 541. 

 Centrohia for steri, in Europe, 541. 

 Centrohia silvestrii, sp. n., on oak 



in Europe, 541. 

 Centrohia silvestrii minor, in Europe, 



541. 

 Centrohia similis, in Europe, 541. 

 Centrohia ivalkeri, in Europe, 541. 

 ceparum, Anthomyia (see Hykmyia 



antiqua). 

 cephalonica, Corcyra. 

 Cephalonomia, resembling Sclera- \ 



dermus in its biology, 436. 

 Cephalonomia for miciformis, parasite 

 of Sinoxylon sexdentatum in 

 France, 434. 

 Cephalonomia hypobori (see Tri- 



chopria). 

 Cephalonomia kiefferi, sp. n., para- 

 site of Calandra orvzae in U.S.A., 

 295. 

 Cephalosporin)!'., infesting I eery a 



purchasi in Ceylon, 520. 

 Cephalosporium lecanii, spraying 

 with spores of, against Coccus 

 viridis in Barbados, 471 ; infest- 

 ing Coccus viridis in Reunion, 

 177 ; value of, against scale- 

 insects in San Thome, 494. 

 Cephalotermes rectangularis, on cacao 



in San Thome, 492, 493. 

 cephalotes, Broscus. 

 cephi, Microhracon. 

 Cephus, notice of key to Xorth 



American species of, 464. 

 Cephus cinctus (Western Wheat- 

 stem Sawfly), confused with C. 

 pyg))iaeus in Canada, 3 ; biono- 

 mics of, in U.S.A., 464 ; notice 

 of key differentiating Trachelus 

 tahidus and, 347. 

 Cephus compressus {see Janus). 

 Cephus pygmaeus, C. cinctus con- 

 fused with, in North America, 3, 

 464 ; on wheat in Germany, 468 ; 

 on wheat in Russia, 106 ; notice 

 of key differentiating Trachelus 

 tahidus and, 347. 

 Cerambj'cidae, of Canada, 1, 191. 

 Ceramhvx miles, on vines in France, 



434.^ 

 Cer arnica picta (Zebra Caterpillar), 

 a minor pest of maize in Con- 

 necticut, 340 ; in Quebec, 2. 

 ceramicus, Duomitus . 

 Cerapterocerus mirahiiis, bionomics 



of, in Italy, 123. 

 cerasi, Eriocampoides {Caliroa, 

 Eriocampa) (see E. limacina). 



cerasi, Magdalis ; Myzus ; Rhago- 



letis (Spilographa). 

 cerasifoliae , Aphis, 

 cerasivorana, Tortrix. 

 cerasorum, Eiilecanium {Lecanium). 

 Cerataphis lataniae, intercepted on 



orchids in California, 49. 

 ceratitina, Stictaspis. 

 Ceratitis capitata (Mediterranean 

 Fruit-fly), legislation against in- 

 troduction of, into Cuba, 256 ; 

 danger of introduction of, into 

 Florida, 293 ; bionomics and 

 control of, in Hawaii, 170, 375 ; 

 on peaches in Madagascar, 133. 

 Ceratitis catoiri, food-plants of, in 



Mauritius, 73. 

 Ceratitis savastani, in Italy and 

 Sicily, erection of new genus for, 

 264. 

 Ceratonia siliqua (Carob), measures 

 against scale-insects on, in Algeria 

 and Southern France, 450 ; pests 

 of, in Sicily, 122. 

 ceratoniae, Myelois. 

 Cerceris, suggested utilisation of, 

 agatnst Bruchids in Hawaii, 431. 

 Cerciaphis boiigainvilleae, sp. n., on 



Bougainvillea in Uganda, 447. 



Cercocarpits parvifolius (^Mountain 



Mahogany), Buprestid in, in 



North America, 417. 



cerealella, Sitotroga. 



cerealium, Limothrips. 



Cereals, bionomics of Oscinella frit 



on, in North America, 183 ; pests 



of, in Austria, 263 ; pests of, in 



Britain, 138, 154, 155, 351 ; pests 



of, in Canada, 192, 373 ; not 



attacked hy Loxostege sticticaUs 



in Canada, 193 ; pests of, in the 



Far East, 86 ; pests of, in 



Germany, 270, 358, 359, 543 ; 



Miris dolahratus on, in Sweden, 



6 ; pests of, in U.S.A., 9, 22, 116, 



207, 286, 303, 308, 376, 402, 



450, 464, 479 ; notice of pests of, 



in Zanzibar, 118; (see wheat, 



maize, barlev, etc.). 



Cereals (Stored), pests of, in 



Australia, 21, 180; pests of, in 



Brazil, 59 ; pests of, in Britain, 



139, 178, 179, 180 ; pests of, in 



France, 58, 162, 260 ; pests of, 



in Germany, 253, 288, 331, 544 ; 



Lasioderma serricorne in, in 



British Guiana, 55 ; new Oeco- 



phorid moth in, in Japan, 249 ; 



pests of, in Russia, 102, 103, 104, 



105, 107, 108 ; pests of, in U.S.A., 



94, 148, 215, 241 ; measures 



against pests of, 58, 94, 102, 178, 



