722 



INDEX. 



Poecilocapsus Uneatus (Four-liued 



Leaf -bug), food -plants of, in 



Canada, 332, 

 poeciloptera, Platyporea. 

 Pogonomyrmex occidental is, on 



lucerne in U.S.A., 73. 

 Poinciana regia (Flamboyant), Lach- 



nosterna vandinei on, in Porto 



Rico, 411 ; Xylotrupes gideon on, 



in Dutch E. Indies, 418. 

 Poison Baits (see Baits). 

 Poland, bionomics of Melolontha 



hipjiocastani in, 298. 

 Polia consanguis, in India, 126. 

 Polia inferior, control of, on coffee 



in E. Africa, 111. 

 Polia oleracea, on cabbage in France, 



570 ; bionomics of, on cereals in 



Russia, 156, 199. 

 Polia persicariae, on liemp, 159 ; 



on cereals in Russia, 199. 

 Polia pisi, on leguminous plants in 



Germany, 94 ; on cereals in 



Russia, 199. 

 Polia renigera (Bristly Cutworm), 



bionomics and control of, in 



Ohio, 369. 

 Poliaspis cycadis, in plant-houses 



at Kew, 540. 

 Poliaspis media, on Phormium tenax 



in New Zealand, 453. 

 Poliaspis pini, intercepted on pines 



in California, 423. 

 Policies albolineata, carnivorous 



larva of, 428. 

 Polistes annularis (Jack Spaniard), 



introduction of, into St. Lucia 



and Grenada, 392 ; parasite of, 



in St. Vincent, 169, 394 ; preda- 



ceous on insect pests in West 



Indies, 109, 393. 

 Polistes bellicosus, predaceous on 



Laphygma frugiperda in U.S.A., 



380. 

 Polistes canadensis, predaceous on 



Laphygma frugiperda in U.S.A., 



380. 

 Polistes crinitus (Jack Spaniard), 



predaceous on insect pests in 



West Indies, 109, 330. 

 Polistes liehraetis, a beneficial insect 



in Fiji, 477 ; predaceous on 



ScJioenohius in(crtellus in the 



Far East, 575. 

 polita, Homala ; Mesograpta (Meso- 



gramma, Toxomerus). 

 politiceps, Ehogas. 

 politus, Agrilus ; Plagiognailius. 

 Pollenia rudis, not transmitting 



Bacillus amylovorus in U.S.A., 79. 

 Polvillo, a disease of sugar-cane in 



Argentina, 44. 

 Polybia occidentalis (Marabunta), 



in Grenada, 392. 

 polychloros, Vamessa. 



polychrosidis, Spilocryptus. 



Polychrosis botrana (Vine Moth),, 

 bionomics and control of, in 

 France, 135, 136, 137, 340, 341, 

 351, 355, 536 ; regulations re- 

 stricting the use of arsenicals 

 against, in France, 83 ; bionomics 

 and control of, on vines in 

 Germany, 58, 97 ; bionomics and 

 control of, in Italy, 31, 32, 44, 

 160, 180, 342, 485; control of, 

 on vines in Russia, 195. 



Polychrosis viteana (Grape-berry 

 Moth), control of, in U.S.A., 178,. 

 508 ; parasitised by Spilocryptus 

 polychrosidis in N. America, 531. 



Polycinetis aethiops, parasite of 

 Cephaleia abietis in Germany, 60. 



Polycystus foersteri, parasite of Cero- 

 donta dorsalis in U.S.A., 140. 



polydrusi, Diospilus. 



Polydrusus impressifrons, parasi- 

 tised by Diospilus polydrusi in 

 U.S.A., 327. 



Polygnotus australis, sp. n., bred 

 from galls on Careya australis in 

 Australia, 319. 



Polygnotus minutus, parasite of 

 Mayetiola destructor in Russia, 29. 



Polygnotus vernalis, sp. n., parasite 

 of Mayetiola destructor in U.S.A., 

 405. 



polygonaphis, Aphidins. 



polygoni, Gastroidea. 



Polygonum (Wild Buckwheat),. 

 Taxonus glabratus on, in America 

 and Europe, 242 ; Bhopalosiphum 

 nymphaeae migrating from plums 

 to, in California, 409. 



Polygonum aviculare. Pemphigus 

 beiae on, in U.S.A., 17. 



Polygonum convolvulus (Wild Buck- 

 wheat), food-plant of Gastroidea 

 polygoni in Minnesota, 462. 



Polygonum persicaria, food-plant 

 of turnip flea-beetles in Britain, 

 516. 



Polygraphus major, in pines in 

 India, 439. 



Polygrapltus polygraphus, in spruces 

 in Russia, 513. 



Polygraphus subopacus, in conifers 

 in Russia, 513 ; in conifers in 

 Siberia, 514. 



Polynema consobrinus, "parasite of 

 Anthonomus signatus in U.S.A., 

 462. 



Polynema eutetHxi, hyperparasitised 

 by Abbella subflara in California,. 



lb. 



Polynema natans (see Anaphes 



einctus). 

 Polynema redurioli, sp.n., parasite 



of Peduviolus blackburni irt. 



Hawaii, 129. 



