INDEX. 



581 



Agrotis, on tobacco in Dutch E. 

 Indies, 350 ; food-planta of, in 

 Sweden, 148 ; not damaging 

 coffee in Uganda, 51. 



Agrotis c-nigrum, destroyed by 

 birds in Silesia, 408 ; proportion 

 of sexes of, taken at light-traps 

 in U.S.A., 487. 



Agrotis collina, food-plants of, in 

 Saxony, 479. 



Agrotis corticea (see Euxoa). 



Agrotis nigricans (see Euxoa). 



Agrotis segetum (see Euxoa). 



Agrotis tritiei (see Euxoa). 



Agrotis vestigialis (see Euxoa). 



Agrotis ypsilon (Greasy Cutworm), 

 on vegetables in Ceylon, 539 ; 

 bionomics and control of, in 

 India, 182 ; experiments with 

 poison-baits for, in Indiana, 395 ; 

 on cabbages in Quebec, 60 ; 

 bionomics and control of, in S. 

 Rhodesia, 536-538 ; on cotton in 

 U.S.A., 247. 



Agrypnus fuscipes, in India, 124. 



Aira caryophyllea, Sipha berlesei 

 on, in Britain, 170. 



Alabama argillacea (Cotton Worm), 

 on cotton in Brazil, 39 ; bio- 

 nomics of, in West Indies, 81, 

 210, 377, 394, 542 ; bionomics 

 of, in U.S.A., 247, 551. 



alacris, Trioza. 



alaskensis, Microplitis. 



albida, Syneta. 



albincisa, Argyrophylax. 



Albinia wokiana (see Crytoblabes 

 gnidiella). 



albipennis, Bibio. 



albitarsis, Betinodiplosis. 



Albizzia, pests of, in Ceylon, 128, 

 435, 539 ; Acanthopsyche subter- 

 albata on, in Java, 37 ; food- 

 plant of Coccus colemani in 

 Mysore, 322. 



Albizzia lebbekoides, beetle infesting, 

 in Dutch E. Indies, 350. 



Albizzia procera, beetle infesting, 

 in Dutch E. Indies, 350. 



Albizzia saponaria, Bruchus pruini- 

 nus in seeds of, in Hawaii, 353. 



albizziae, Tachardia. 



alboclavellus, Orambus. 



albofasciaria, Zamacra. 



albofioccosa, Aleurodes. 



albohirta, Lepidiota. 



albomaculatum, Isosoma. 



albopunctatus, Arvelius. 



Alcides aschanticus, on cacao on 

 Belgian Congo, 79. 



Alcides bubo (Agathi Weevil), food- 

 plants and oviposition of, in 

 Madras, 47. 



Alcides erroneus, on cacao in Bel- 

 gian Congo, 79. 



(C569) 



Alcides theobromae, on cacao in Bel- 

 gian Congo, 79. 



alciphron, Hypsa. 



Alcohol, in formulae for spray 

 against Eriosoma lanigerum, 471 ; 

 in bait-traps for vine-moths, 375. 



Aldabra, beneficial Scoliid wasps 

 in, 375. 



aldabricus, Aspidiotus. 



Alder (Alnus), pests of, in Britain, 

 41, 279 ; food-plant of Halisidota 

 maculata in Canada, 122 ; Xylo- 

 terus domesticus on, in Germany, 

 8 ; pests of, in Norway, 284 ; 

 Gossus cossus on, in Sweden, 149 ; 

 pests of, in U.S.A., 11, 12, 242, 

 372, 397, 422, 551. 



Alder, Black, Lymantria dispar on, 

 in Japan, 176. 



Alder, Paper-leaf (see Alnus tenui- 

 folia). 



Alder, White (see Alnus rhombi- 

 folia). 



Alder Flea-beetle (see Haltica bi- 

 marginata). 



alecto, Chaerocampa. 



Alesia geisha, predaceous on Aphis 

 gossypii in Nyasaland, 70. 



Aletia luridula (Cotton Caterpillar), 

 control of, on cotton in Barbados, 

 394. 



Aleurites cordata, pests, of, in Japan, 

 236. 



Aleurocanthus ivoglumi (Black Fly 

 of Citrus, Spiny Citrus Whitefly), 

 bionomics and control of, in 

 Cuba, 379, 392 ; measures against 

 in Jamaica, 530. 



Aleurochiton aceris, on plane in 

 Italy, 143. 



Aleurodes (Whiteflies), on sugar- 

 cane in Australia, 387 ; inter- 

 cepted on citrus in California, 

 450 ; natural enemies of, on 

 mulberry in Formosa, 174, 175 ; 

 on citrus in Japan, 26 ; inter- 

 cepted on palms in Porto Rico, 

 485; in U.S.A., 248, 370, 388, 

 505; ants associated with, 248; 

 not disseminating mosaic disease 

 of tobacco, 545. 



Aleurodes albofioccosa, sp. n., on 

 Banksia in Australia, 475. 



Aleurodes atriplex, in Australia, 475. 



Aleurodes brassicae, on cabbages in 

 Britain, 508. 



Aleurodes nubifera (see Dialeurodes 

 citri). 



Aleurodes vaporariorum, in Aus- 

 tralia, 475 ; control of, on toma- 

 toes in Britain, 508. 



Aleurodicus cocois (destructor) (Coco- 

 nut Whitefly), control of, on 

 coconuts in Phillippines, 24. 



aleurodis, Euryischia. 



