590 



::7DEX. 



Aporia crataegi, on apples in Nor- 

 way, 285 ; food-plants of, in 

 Sweden, 148 ; in Rumania, 409 ; 

 intercepted on fruit-tree seedlings 

 in U.S.A., 205. 



appendiculata, Pristiphora ( Nema- 

 ius) (see P. pallipes). 



Apple, Aphis pomonella on, in Br. 

 East Africa, 209 ; measures 

 against Cydia pomonella on, in 

 S. Africa, 324, 358 ; legislation 

 respecting importation and re- 

 moval of, in S. Africa, 358 ; 

 pests of, and their control in 

 Britain, 58, 117, 159, 238, 247, 

 278-280, 281, 436, 508, 509, 

 510 ; pests of, and their control 

 in Canada, 23, 24, 53, 54, 61, 82, 

 84, 122, 162, 165, 329, 331, 361, 

 364, 558, 559, 560, 561 ; mea- 

 sures against Cydia pom onelld on, 

 in Cyprus, 383 ; pests of, in 

 France, 73, 113, 191, 280, 411, 

 442, 471 ; Stcpiianitis jyyri on, 

 in Europe, 342 ; Syniomnspis 

 spp. on, in Central Europe, 343 ; 

 pests of, in Holland, 36, 499 ; 

 pests of, in Italy, 143, 173, 366; 

 pests of, in Japan, 403, 502, 

 504, 548; pests of, in Norway, 

 285 ; Phycitids intercepted in 

 seeds of, in Porto Rico, 485 ; 

 pests of, in Sicily, 256, 295 ; 

 pests of, in Spain, 55, 444, 514 ; 

 pests of, in Sweden. 145, 146, 

 147, 148, 149, 150, 151, 286; 

 pests of, in Switzerland, 367 ; 

 pests of, and their control in 

 U.S.A., 19, 21, 22, 34, 47, 53, 98, 

 99, 112, 205, 207, 212, 230, 234, 

 243, 267, 290, 298, 300, 309, 311, 

 312, 340, 341, 369, 371, 373, 413, 

 416, 417, 420, 423, 447, 452, 457, 

 458, 459, 468, 489, 528, 551 ; 

 pests intercepted on, in U.S.A., 

 101, 197, 205, 253, 450 ; measures 

 against pests of, in New Zealand, 

 553 ; principal Aphids infesting, 

 298, 413, 416, 417 ; bionomics of 

 Capsid bugs on, in Britain, 278- 

 280, 281 ; bionomics of Eriosoma 

 lanigerum on, 311, 312 ; effect 

 of potassium cyanide on, 433 ; 

 effect of lead arsenate sprays on 

 fruit of, 467. 



Apple, Custard (see Anona reticu- 

 lata). 



Apple, Mammee (see Mammea 

 americana). 



Apple, Northern Spy, immune to 

 attacks of Eriosoma lanigerum. in 

 U.S.A., 312. 



Apple Aphis, Green (see Aphis pomi). 



Apple Aphis, Rosy (see Aphis kochi, 

 A. malifoliae and A. sorbi). 



Apple Blossom Weevil (see Antho- 

 nomus poynorutn). 



Apple Capsid (see Plesiocoris rugi- 

 collis). 



Apple Curculio (see Anthonomus 

 quadrigibbus). 



Apple Ermine Moth (see Hypono- 

 meida vialinellus). 



Apple Grain Aphis (see Aphis 

 jnunifoliae). 



Apple Leaf hopper (see Empoasca 

 mali). 



Apple Leaf-mining Case-bearer (see 

 CoUophora volckei). 



Apple Leaf Skeletoniser (see Ganar- 

 sia hammondi). 



Apple Maggot (see Bhagoletis pomo- 

 nella). 



Apple Pith Moth (see Blastodacna 

 atra). 



Apple Scab, control of, in Canada, 

 54, 64, 362. 



Ajjple Skeletoniser (see Hemero- 

 phila pariana). 



Apple Stem Piercer (see Magdalis 

 barbicomis). 



Apple Sucker (see Psylla mali). 



Apple Tent Caterpillar (see 31ala- 

 cosoma americana). 



Apple Woolly Aphis (see Eriosoma 

 lanigerum). 



Apple Worm (see Cydia pomonella). 



approximaitis, Pissodes. 



aprieans, Apion ; Buprestis 



Apricot (Prunus armeniaca), Cydia 

 pomonella on, in S. Africa, 324 ; 

 Bryobia pratensis seldom attack- 

 ing, in Br. Columbia, 23 ; pests 

 of, in Egypt, 50, 209 ; Stepha- 

 nitis pyri on, in Europe, 342 ; 

 Eurytomid grub in seeds of, in 

 India, 124; Argyroploce varie- 

 gana on, in Italy, 173 ; Pardalas- 

 pis quinaria on, in Rhodesia, 

 208 ; measures against Bhynchites 

 bacchus infesting, in Sicily, 295 ; 

 pests of, in U.S A., 218, 369, 

 373, 389, 450. 



Apricot, Japanese (see Prunus 

 mume). 



Apriona rugicoUis, measures against, 

 on mulberry in Formosa, 175. 



Aprostocerus norax, parasite of 

 3Iacromphalia dedecora in Chile, 

 428. 



Aprostocetus strobilanae, a more 

 effective parasite of Perrisia strobi 

 than Platygaster contorticornis in 

 Sweden, 91 ; probably a parasite 

 of Torymus azureus, 333. 



Apterotrix dubia, sp. n., parasite of 

 Fiorijiia in Australia, 35. 



Aptinothrips rufieornis var. connati- 

 eornis, associated with Physo- 

 thrips lefroyi on tea in India, 269. 



