INDEX. 



723 



Pol !/o)n III (tins baetico. (see Lampides). 



poli/phenius, Telea. 



Poli/p]it/l!a decemlineata ("Western 

 Teii-iiMcd June Beetle), control 

 of, on strawberries in Br. Colum- 

 bia. 120 ; in Washington, 224. 



Polyj>]n/U<i fidlo, bionomics of, in 

 liussia, 195, 298, 510. 



PohjphyUa variolosa, injections of 

 carbon bisul]3hide against, in New 

 .lersey, 321. 



Polyrachis hexaeantha, mites as- 

 sociated with, in Australia, 320. 



Polysulphides, spraying with, 

 against scale-insects, 351 ; (see 

 Calcium and Potassium). 



PoJyteJa qloriosoe, hibernation of, 

 in India, 126 ; parasitised by 

 Tricolyga sorbdians, 126. 



polytomum, Diprion. 



polyxenes, Papdio. 



PoJyzostera sorer, intercepted in 

 Hawaii on orchids from Philip- 

 pines, 147. 



poinana, Catopsdia. 



Pomegranate {Punica granatum), 

 Coccus citricola on, in U.S.A., 

 409. 



Pomelo (see GTapcfrnit). 



pometaria, Alsophda. 



pomi. Aphis. 



poinonae, Apion. 



pomonana, Carpocapsa (see Cydia 

 pomoiiella). 



pomoneUa, Cydia (Carpocapsa) ; 

 Phagoletis. 



pomormn, Anthonoinus ; Jlytilaspis 

 (see Lepidosaphes ulmi) ; Pimpla. 



ponapiensis, Arrhinotermes. 



ponderosae, Lachnus. 



Poiiera lidea, mites associated with, 

 in Australia, 320. 



ponerophagiis, Opius. 



Poniania petioJaridis, on Salix pe- 

 tiolaris in Canada, 548. 



Pontania pisum, 548. 



ponibrianti, Azya. 



Pontia (see Pieris). 



Poplar (Popidus), Pemphigxis bcre- 

 alis migrating to lettuce from, in 

 Britain, 236 ; pests of, in Canada, 

 116, 332, 548, 550; Pemphigus 

 bnrsarius on. in Colombia, 81 ; 

 Aegeria vesjiiformis on, in Italy, 

 180 ; pests' of, in Kussia, 303, 

 512 ; pests of. in U.S.A.. 13, 62, 

 64, 181, 220, 238, 309, 323, 434, 

 494, 541 , posts of, as baits for 

 cockchafers, 250, 251 ; (see Pop- 



Poplar, Carolina (see Popidus del- 



toidcs). 

 Poplar, Silver (see Populus hybrida). 

 Poj)ple-nut, Aspidiotus destmctor 



on, in Fiji, 294. 



Poppy, Coeliodes fuliginosus on, in 

 Austria, 532 ; Aphis r}i7nicis on, 

 in Colombia, 80 ; Aphis rum ids 

 on, in Russia, 562. 



populi, Melasoma {Lina). 



populicaulis. Pemphigus. 



populicola, Chaitophorus. 



popuHfoliae, Pteroeomma [Aphis). 



pop ulifoliella, Phyllorycter. 



Populus (Cottonwood), fungus dis- 

 ease of, in U.S.A., 181 ; Pem- 

 phigus hetae migrating to, in 

 U.S.A., 229 ; (see also Poplar). 



Populus angvstifolia. (Narrow -leafed 

 Cotton-wood), alternative host 

 of Pemphigus betae in U.S.A., 18. 



Populus balsamifera (Balm of Gi- 

 lead), pests of, in Canada, 548. 



Popidus canadensis, pests of, in 

 Russia, 29. 



Popidus deltoides (Carolina Poplar, 

 Cotton-wood,) Aphis populi- 

 foliae on, 22 ; Plectrodera scala- 

 tor on, in U.S.A., 73. 



Popidxhs grandidentata, Chaito- 

 phorus viminalis on, in U.S.A., 

 494. 



Populus hybrida (Silver Poplar), 

 control of cockchafers on, in 

 Turkestan, 251. 



Populus tremtda (Aspen), Taenio- 

 thrips inconsequens on, in Eng- 

 land, 68 ; Glyptoderes granulaius 

 in, in Siberia, 511. 



Populus tremuloides (American As- 

 pen), pests of in Canada, 548 ; 

 injured bv Formica exsectoides in 

 U.S.A., 74. 



Poi'opoea stollivercki, parasite of 

 Attelabus nitens in France. 471. 



Porosagrotis orthogonia, in Canada, 

 833. 



Porthesia chrysorrhoea (see Xygmia 

 phaeorrhoea). 



Porthesia similis (see Arctornis 

 chrysorrhoea). 



Porihetria dispar (see Lymantria). 



Porto Rico, notice of list of Coccidae 

 of, 171 ; miscellaneous pests in, 

 227, 311-313, 559, 560; new 

 mites in, 314 ; control of scale- 

 insects in, 245 ; parasites of 

 Ste.nocra/nus saccharivorus in, 

 429 ; sugar-cane pests in, 37, 

 410, 558 ; prohibition of impor- 

 tation of citrus from, into St. 

 Lucia, 46. 



portoricensis, Lachnosterna. 



Portugal, Iridomyrmex hum/ilis in, 

 97 ; locusts in, 101 ; absence of 

 entomological organisations in, 

 202. 



Portidaca oleracea (Purslane), food- 

 plant of insect pests in Minne- 

 sota, 462. 



