INDEX. 



711 



Pteromalus houcheanus (see Di- 

 hracliys). 



pteromalus calandrae, parasite of 

 Bnichid beetles in Hawaii, 355. 



Pteromalus egregius, hypei-parasite 

 of Apanteles lacteicolor in U.S.A., 

 512. 



Pferonidea ribesii (see Pteronus). 



Pteronus dimidiatus, parasitised by 

 Pimpla instigator in Britain, 431. 



Pteronus ribesii (Currant and Goose- 

 beery Sawfly, Imported Currant 

 Worm), bionomics and control of, 

 on gooseberry in Britain, 159, 238, 

 510; measures against, in Min- 

 nesota, 371 ; use of Urania green 

 against, in Holland, 498 ; on 

 currants and gooseberries in Nor- 

 way and Sweden, 150, 286 ; 

 on gooseberries in Switzerland, 

 368. 



Pteronus salicis, bionomics of, in 

 Britain, 41, 431 ; on Salix 

 fragilis in Sweden, 150. 



Pteroptrichoides j^erA-msi, parasite 

 of scale-insects in Hawaii, 352. 



Pterosema subaenea, sp. n., parasite 

 of Agromyza phaseoli in Australia, 

 387. 



Pterosemoidea drosophilae, sp. n., 

 parasite of Drosophilid flies in 

 Australia, 387. 



Pterostichus melanarius, on straw- 

 berries in France, 96. 



Ptilodexia abdominalis, parasite of 

 Lachnosterna in Manitoba, 364. 



Ptilodexia tibialis, parasite of Lach- 

 nosterna in N. America, 345, 364, 

 568. 



Ptiloniola neavei, sp. n., in Xyasa- 

 land, 208. 



Ptinus fur, on cereals in Sweden, 

 147. 



Ptinus raptor, on cereals in Sweden, 

 147. 



Ptosima undecim-maculata, on apri- 

 cot trees in Egypt, 50. 



Ptychanatis axyridis, predaceous on 

 Psylla in Formosa, 175. 



Ptychodes triUneatus (Three-lined 

 Fig-Tree Borer), bionomics and 

 distribution of, 101. 



puberula, Agonoscelis. 



pubescens, Syntomasjns ; Tomaspis. 



pudens, Cyphus {NeocypTius). 



puera, Hyblaea. 



pueyrredoni, Hystrichodexia. 



Pulvinaria, intercepted on citrus 

 etc. in California, 137, 450 ; 

 on mulberry in Formosa, 174 ; 

 on figs in U.S.A., 414. 



Pulvinaria antigoni, destroying Lan- 

 ta/na camara in Seychelles, 377. 



Pulvinaria betulae, intercepted in 

 S. Africa, 86 ; control of, on 



(C569) 



peaches and vines in Holland. 



135, 140, 141. 

 Pulvinaria camelicola, on camellia 



in Italy, 143. 

 Pulvinaria cupaniae, imported into 



Jamaica on mulberry from U.S.A. 



86. 

 Pulvinaria flavescens, sp. n., natural 



enemies of, in Argentina, 428. 

 Pulvinaria jacksoni, parasitised by 



Tetrastichus gowdeyi in Uganda, 



52, 87. 

 Pulvinaria minuta, sp. n., natural 



enemies of, in Argentina, 428. 

 Pulvinaria ostulae, intercepted on 



fruit-tree stocks in S. Africa, 



358. 

 Pulvinaria platensis, sp. n., natural 



enemies of, in Argentina, 428. 

 Pulvinaria pseudo-floccifera, on 



Pisonia ma<y)'ophylla in Seychelles, 



67. 

 Pulvinaria psidii, bionomics of, on 



coffee in India, 321, 323 ; food- 

 plants of, in the Tropics, 86 ; 



on coffee in Uganda, 51. 

 Pulvinaria vitis (Vine Scale, Cot- 

 tony Maple Scale), on vines in 



France, 172 ; measures against, 



in Germany, 405 ; on vines in 



Italy, 143;" on vines in Norway, 



286"^; in U.S.A., 556. 

 pulvini, Bhabdophaga. 

 pumilionis, Siphonella. 

 pumilis, Fenusa. 

 Pumpkin, Tetranychus telarius on, in 



California, 252 ; Aspongopus 



brunneus on, in India, 124; 



measures against Diaphania hya- 



linata on, in Jamaica, 454 ; 



Halticits minutus on, in the 



Pescadores, 503; pests of, 



in Sweden, 150, 151. 

 punctata, Ceratitis ; Conchyloctenia ; 



Hypera. 

 punctatifrons, Dacus. 

 punetatus, Diaprepes abbreviatus. 

 punctellus, Sehoenobius (see S. in- 



certellus). 

 puncticollis, Isodon. 

 punctipennis, Arytaina (Psyllopa) ; 



Epilaelina. 

 punctiventris, Bothynoderes {OleO' 



nus). 

 punctulata, Pheidole. 

 punctulatus, Calloodes. 

 Punjab, new Aphids from, 473. 

 Punjab Rose Aphis (see Ilacrosi- 



p 1mm ros aeiformis ) . 

 punjabipyri, Toxoptera. 

 purchasi, Icerya. 

 Purple-Backed Cabbage Worm (see 



Evergestis straminalis). 

 Purple Mite (see EriopJiyes carina- 



twi). 



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