704 



INDEX. 



pomonella on, in S. Africa, 324 ; 

 pests of, in Britain, 114, 160, 

 279, 436, 508, 509, 510 ; pests of, 

 in Canada, 23, 54, 60, 84, 165, 

 364 ; Eulecanium cornt on, in 

 Holland, 140; pests of, in Italy, 

 143, 173, pests of, in Japan, 403, 

 548 ; pests of. in Norway and 

 Sweden, 146, 147, 148, 149, 150, 

 151, 285 ; measures against 

 Ehynchites hacchus on, in Sicily, 

 295 ; pests of, in Switzerland, 

 367 ; pests of, and their control, 

 in U.S.A.. 12, 22, 212, 213, 242, 

 300, 369, 373, 389, 416, 417, 419, 

 450, 489 ; scorching effect of 

 calciuTu arsenate sprays on 

 foliage of, 329. 



Plum, Hog (see Spondias Ititea). 



Plum Aphis (see Aphis pruni). 



Plum, Curculio (see Conotrachelus 

 nenuphar). 



Plum-tree Borer (see Enarmonia 

 woeberiana). 



plumosa, Acroceratitis. 



Plums, Dried, Dichodiplosis in, in 

 Britain, 247. 



Phisia (see Phytometra). 



Plutella maculipennis (Diamond- 

 back Moth, Small Cabbage Moth), 

 bionomics and control of, on 

 vegetables in S. Africa, 248, 

 359 ; in Britain, 509 ; on vege- 

 tables in Ceylon, 539 ; parasitised 

 hj Angitia polynesicdis in Hawaii 

 and U.S.A., 351 ; control of, on 

 cabbages in Porto Rico, 486 ; on 

 cabbages in Quebec, 61 ; mea- 

 sures against, in Queensland, 

 495 ; on cabbage in Sweden, 150. 



plutellae, Angitia (see A. polyne- 

 sialis). 



Poa, Sipha schoutedeni on, in 

 Britain, 170. 



Poa pratensis, Forda formicaria on, 

 in Colorado, 566 ; thrips on, 

 in Sweden, 145. 



Poa trivialis, Sipha paradoxa on, in 

 Britain, 170. 



Podapolipus berlesei, parasite of 

 Schistocerea paranensis in Chile, 

 428. 



Podisus, a natural enemy of Calo- 

 soma in U.S.A., 17. 



Podisus maculiventris (Spined Sol- 

 dier Bug), predaceous on Pilo- 

 crocis tripunetata in Porto Rico, 

 82 ; predaceous on insect pests 

 in U.S.A., 215, 219, 456, 495. 



Podops, on rice in Dutch E. Indies, 

 447. 



Podothrips propinquus, sp. n., on 

 kola in Gold Coast, 269. 



Poecilocoris dniraei, a minor pest 

 of mulberry in Formosa, 174. 



Poecilocoris latus (Tea-seed Bug), 

 on tea in India, 187. 



poeciloptera, Platyparea. 



poeta, ZaommoencyHus. 



Pogonochaerus crinitus, on oak in 

 California, 528. 



Pogonochaerus fasciculatus, probab- 

 ly parasitised by Iphiaulax extri- 

 cator in France, 477. 



Pogonochaerus oregonus, in conifers 

 in California, 528. 



Pogonochaerus j^^'^'^'^'^di, probably 

 parasitised by Iphiaulax extri- 

 cator in France, 477. 



Pogonomyrmex (Harvester Ant), 

 control of, on lucerne in Arizona, 

 140. 



Pogonomyrmex barbatus malefaciens, 

 on cotton in U.S.A., 248. 



Poincianaregia,Sitta,cked by Dicho- 

 sixites subocellatus in Egypt, 557. 



Poinsettia, Pycnoscelus surinamensis 

 on, in greenhouses in Connecticut, 

 460. 



Poland, Pseudococcus vovae on Juni- 

 perus communis in, 342, 



Polanisia viscosa, eradication of, 

 against Nezara viridula and 

 Edessa meditabunda in West 

 Indies, 250, 251. 



Polia oleracea, on cabbage in Swe- 

 den, 148. 



Polia renigera, percentage of males 

 of, taken at light-traps in U.S.A., 

 487. 



Poliasjns pint, intercepted on pine 

 etc. in California, 137, 253. 



poligraphus, Polygraphus. 



Polistes americanus, predaceous on 

 Anomis erosa in U.S.A., 108. 



Polistes annularis, successful intro- 

 duction of, into Montserrat, 541. 



Polistes hebraeus, predaceous on 

 Othreis fullonica in Fiji, 237. 



Polistes pallipes, predaceous on 

 Crioceris asparagi in U.S.A., 215. 



politus, Agrilus. 



pollinosa, Eleodiphaga. 



Polybia occidentaUs, on Acacia in 

 Central America and Mexico, 

 129. 



Polycaon eonfertus, measures against, 

 on pears in California, 384. 



polycera, Cynips. 



polychlorus, Vanessa. 



Polychrosis botrana (Vine Moth), 

 measures against, on vines in 

 Algeria, 273 ; bionomics and 

 control of in France, 73, 375, 471 ; 

 control of, in Germany, 405 ; on 

 vines in Italy, 143; control of, 

 on vines in Russia, 162 ; jjara- 

 sites of, in Spain, 113; on vines 

 in Switzerland, 367 ; parasitised 

 by Oophthora semblidis, 172. 



