720 



INDEX. 



Pisang Moth (see Nacoleia odosema). 

 pisi, Acyrthosiphon (^lacrosiphutn) ; 



Brnchus (Larla) (see B. jnsonon); 



Contarinia ; Folia (Mamestra) ; 



Sadogaster. 

 pisivom, Kakollirips. 

 pisorum, Bruchus (Laria). 

 Pissodes strobi (White Pine Weevil), 



on pines in U.S.A., 114, 310. 

 pisticoides, Pipiza. 

 pisum, Pontmiia. 

 Pisum saccharatum, Kalcothrips pisi- 



vora on, in Galicia, 68. 

 Pisum sativum (see Peas). 

 Pitangus sulphur aitus (Kiskadee). 



destroying Brassolis sophorae in 



Br. Guiana, 169. 

 Pitch, an ingredient of banding 



material, 212 ; protection of 



fruit-trees with, against ants, 396. 

 Pitch Pine (see Pinus rigida). 

 Pitch-pine Bud Moth (see *EJiya- 



cionia buoliana). 

 Pithecolobium saman, CeropAasies 



egbanim on, in Gold Coast, 501. 

 Pititeleina de Berlese, composition 



of, against scale-insects, 351. 

 Pittosporum phillyraeoides, Toririx 



eveleena on, in Australia, 320. 

 Pityogenes bidentatus, in pines in 



Russia, 513. 

 Pityogenes bistridentatus, in conifers 



in Siberia, 514. 

 Pityogenes carinulatus, in pines in 



Oregon, 582. 

 Pityogenes chaleographus, in conifers 



in Russia, 513 ; in conifers in 



Siberia, 514. 

 Pityogenes hopkinsi, parasitised by 



Ooctonus quadricarinatus in Xew 



York, 10. 

 Pityogenes quadridens, in pines in 



Russia, 513. 

 pityophthori, Cosruophorus. 

 Pityophthorus, new species of, in 



Abies in Oregon, 582 ; in Pimis 



tuberculata, parasitised by Cosmo- 



phorus pityophthori in U.S.A. ,404. 

 Pityophthorus carniolicu?, in Pinus 



austriaca in Istria, 95. 

 Pityophthorus lichtensteini, in pines 



in Russia, 513. 

 Pityophthorus micrographus, in 



spruces in Russia. 513 ; in coni- 

 fers in Siberia, 514. 

 Pityophthorus nitidulus, in pines in 



Oregon, 582. 

 Pityophthorus ptihipennis, in forest 



trees in Oregon, 582. 

 placida, Chrysophana. 

 Plaesius javanus, introduced into 



Hawaii and Fiji, against Rhab- 



doenemis obscurus, 53 ; doubt as 



to success of introduction of, 



into Fiji, 294. 



Plagia trepida, erroneously recorded 

 as Ernestia connivens in Denmark, 

 485. 



plagiatus, Cneorhinus. 



plagiferae, Odonestis. 



Plogiodera versicolora, bionomics of, 

 on willow in Xew Jersey^ 162, 

 238. 



Plagiognathus politus. not transmit- 

 ting Bacillus aniylovorus in 

 U.S.A., 79. 



Plagiolepis longipes ((Tramang Ant), 

 bionomics and control of, in Java, 

 143, 273-276, 442, 572, 573 ; cost 

 of clearing land from, 573. 



plana, Phyllodrepa. 



Plane (Platanus), ^lacrotGwa pal- 

 mat a on, in Egypt, 293 ; Maroga 

 unipundana on, in Victoria, 435. 



pilanicollis, Lydus. 



planipalpis, Chortophila (Phorbia). 



planipennis, Sphenophorus (see 

 Odoiporus longicoUis). 



Plant Pest Legislation, in Bahamas, 

 48 ; in Canada, 96, 121, 193, 336, 

 479, 584 ; in Ceylon, 46, 232, 480 ; 

 in Br. Guiana, 169 ; proposed, 

 against Blissus leucoptenis in 

 Illinois, 66 ; in Jamaica, 272 ; 

 in Nigeria, 336 ; in Xova Scotia, 

 347 ; in Samoa, 46, 183, 187 ; in 

 St. Lucia, 46 ; in Trinidad, 144, 

 184 ; in Uganda, 95 ; in L'.S.A., 

 74, 121, 184, 271, 384, 432, 480 ; 

 in Xew Zealand, 479. 



plantaginis, Myzus. 



Plantago (Plantain), alternative 

 host of Aphids in X. America, 50, 

 228. 



Plantago lanceolata. Aphis malifo- 

 liae migrating to, in Xova Scotia, 

 346. 



Plantago major, Ajjhis malifoliae 

 migrating to, in Xova Scotia, 346. 



Plantain (Musa), Odoiporus longi- 

 coUis probably on, in Ceylon, 102 ; 

 pests of, in Br. Guiana, 170 ; (see 

 I3anana). 



Plaster of Paris, against ants, 396 i 

 use of, for studying underground 

 insects, 300 ; legislation against 

 the adulteration of Paris green 

 with, in Pennsylvania, 384. 



Platanus (Button-wood), Corythuca 

 ciliata on, in U.S.A., 419 ; not 

 attacked by Aspidiotus perni- 

 ciosus in Illinois, 62 ; (see Plane). 



Plataspis rermicellaris. food -plants 

 of, in Uganda, 119. 



platensis, Oeceticus ; Tetrastich us. 



Platycleis homini, sp.n., in ^Mongolia, 

 512. 



Platycleis vittata, attacking wheat 

 in Russia, 303. 



platygaster, Perilampus. 



