INDEX. 



735 



hyoscyami, Pegomyia. 



Hyoscyamus niger, Agromyza pusilla 



on, in Russia, 433. 

 Hvpera nigrirostris (Clover Bud 

 'Worm), in Indiana, 213, 53(3. 



Hypera punctata (Clover Leaf 



Weevil), in Indiana, 213, 530. 

 Hypera variabilis (Alfalfa Weevil), 

 intercepted in California, 250. 

 357 ; legislation against in Canada, 

 293 ; on clover and lucerne in 

 Denmark, 61 ; in France, 266 ; 

 in Italy. 239 : in U.S.A., 172 239 ; 

 natural enemies of , 172, 239. 



Hyperalonia funesta, hyperparasite 

 of sugar-cane beetles, 615. 



Hyperaspis apicalis, predaciou.s on 

 Aphids etc. in Porto Rico, 98. 



Hvperaspis connectens, predacious on 

 Aphids etc. in Porto Rico, 98. 



Hyperaspis lateralis, utilisation of, 

 against mealy-bugs in California, 

 314. 



Hyperplatys maculatus, Hopkins' 

 host-selection principle in relation 

 to, in U.S.A., 83. 



Hyphaene (Doum Palm), potential 

 pests of, in West Sudan, 28. 



Hvphantria, parasitised by Ernestia 

 ampeliis, 235. 



Hvphantria cunea (Fall W^ebworm), 

 in Canada, 162, 163, 587-589 ; in 

 U.S.A., 79, 103, 131, 235. 287 ; 

 experiments A\ith nicotine dust 

 against, 131, 287 ; biological 

 control and parasites of, 162, 163, 

 235, 587-589. 



hyphantriae, Apanteles ; Lydella. 



Hyphorma, on tea estates in India, 

 378. 



Hypocera incrassata, parasite of 

 Bibio marci in Britain, 41, 353. 



hypocrita, Sipalus. 



hypogaea, Diarthronomyia . 



Hypogvmna morio (Woolly Meadow 

 Moth), bionomics of, on cereals and 

 grasses in Hungary, 63 ; outbreak 

 of, in Moravia, 585. 



hypoleuca, Acanthopsyche. 



Hyponomeuta (Ermine Moth), on 

 fruit trees in Cyprus, 22, 439 ; on 

 mulberry in Serbia, 503 ; para- 

 sitised by Ageniaspis fuscicollis, 

 80. 



Hyponomeuta euonymelhis [padi], in 

 orchards in Britain, 383 ; para- 

 sites of, in Germany, 144. 



Hyponomeuta malinellus, in Bess- 

 arabia, 208 ; in orchards in 

 Britain, 383 ; on apple and pear 

 in Denmark, 61 ; in France, 266 ; 

 in Germany, 293 ; bionomics and 



control of, in Sicily, 444 ; in 

 Russia, 117. 



Hyponomeuta padellus, in orchards 

 in Britain, 11, 383 ; on plums in 

 France, 266 ; in Germany, 293. 



Hyponomeuta padi (see H. euony- 

 melhis) . 



Hyponomeuta variabilis, in Bess- 

 arabia, 208; in Russia, 117. 



Hyposmocoma, intercepted on coco- 

 nuts in California, 90, 197. 251, 

 358, 472. 



Hypsa alciphron, on tea estates in 

 India, 378. 



Hypsipyla robusta (Toon Shoot- 

 borer), food-plants of, in Ceylon, 

 110. 166; parasites of, in India, 

 573 ; on mahogany in Dutch East 

 Indies, 623. 



hyrtaca, Metanastria. 



I. 



Ibalia cultellator, parasite of Sirex 

 gigas in France, 426. 



Ibalia ensiger, parasite of Urocerus 

 albicornis in Pennsylvania, 458. 



Ibalia maculipennis, parasite of 

 Tremex columba in Pennsylvania. 

 458. 



Icacorea paniculata, Tetranychus 

 y other si on, in Florida, 396. 



icarus, Lycaena. 



Icerya, intercepted on bananas in 

 California, 197, 471. 



Icerya montserratensis, on coconut 

 in Grenada, 297. 



Icerya purchasi (Cottony Cushion 

 Scale, Fluted Scale), on pear in 

 South Africa, 7 ; in Algeria, 331, 

 398 ; an imported pest in Belgian 

 Congo, 277 ; in Brazil, 146, 147 ; 

 intercepted on bananas in Cali- 

 fornia, 250, 358 ; on coconut in 

 Fiji, 215 ; bionomics of, in France, 

 52, 267, 271 ; on Citrus in Kenya 

 Colony, 23 ; in Italy, 438, 492 ; 

 in Madeira, 398 ; in Morocco. 318, 

 462 ; in New Zealand, 202 ; on 

 Citrus in Palestine, 495 ; on 

 wattle in Queensland, 377 ; out- 

 break of, on Citrus in Spain, 345 ; 

 in U.S.A.. 146. 314. 470 ; in 

 Uruguay. 93, 223, 226 ; measures 

 against, 52, 331, 398, 470 ; utilisa- 

 tion of natural enemies of, 7, 52, 

 93, 129, 146, 147. 202, 223, 271, 

 314, 318. 345, 398, 438, 462, 470, 

 483 ; relation of Iridomyrmex 

 humilis to, 267, 492. 



