INDEX. 



659 



Phyllorycter (LithocolleUs) platani, 

 on plane in Italy, 202. 



Phyllorycter (Lithocolletis) populi- 

 joUella, on poplars in Turkestan, 

 210. 



Phyllorycter quercifoliella, on oak in 

 Astrachau, 327. 



Phylloireta, on cabbages in Russia, 

 501 ; spraying with vegetable 

 insecticides against, 59. 



Phyllotreta atra, in Russia, 331. 



Phyllotreia cruciferae, in Egypt, 

 473. 



Phyllotreta nemorum, bionomics of, 

 in Britain, 108, 109; on turnips 

 in Norway, 502 ; in market- 

 gardens, etc., in Russia, 163, 

 331. 



Phyllotreia rufitarsis, in Egyx)t, 473. 



Phyllotreia unclulata, on cabbages in 

 Russia, 138. 



Phyllotreta vitiata, in Virginia, 339. 



Phylloireta viitula, on cereals in 

 Russia, 330. 



Phylloxera, on vines in S. Africa, 

 312; in vineyards in Prance, 490; 

 and its control in Italy, 156-158, 

 238, 309 ; planting tomatoes 

 against, 238 ; on vines in Russia, 

 328, 376 ; control of, in Switzer- 

 land, 468 ; legislation against 

 introduction of, into Turkestan, 

 105; unsuccessful attempts to 

 cause epidemics in, 303 ; spread 

 of, by human agency, 508 ; 

 natural enemies of, 328, 451. 



Phylloxera coccinea, on oak in 

 Russia, 23. 



Phylloxera vastatrix, intercepted on 

 grapes in California, 236. 



Phymata erosa var. fasciaia, preda- 

 ceous on Anthonomus grandis 

 thurberiae in Arizona, 127. 



Phy sails, Macrosiphum solanifolii 

 on, in U.S.A., 133. 



Physapus lulgaiissimus, on oats and 

 peas in Norway, 501, 502. 



Physic Nut (see Jatropha curcas). 



Physolccrmes abietis, in Britain, 417. 



Physokermes coryli, on vines in 

 Europe, 492 ; and its control in 

 orchards in Turkestan, 209, 213. 



Physolccrmes piceae, in New York, 

 75 ; parasitised by Holcencyrtus 

 jyhysokermis in N. America, 280. 



physokermis, Holcencyrtus. 



Physothrips antennatus, 259. 



Physothrips pictus, sp. n., on Melia 

 azedarach in S. Nigeria, 362. 



Physothrips xanthocerus, sp. n., on 

 coffee in Uganda, 259. 



Phytalus smiihi (Brown Hardback), 

 parasitised by Tiphia parallela 

 in Barbados, 9, 153, 256; in 

 Mauritius, 153. 

 (C378) 



Phytodietus vulgaris, parasite of 

 Peronea vulgaris and Cacoeeia 

 argyrospila in U.S.A., 174, 180. 



Phyiometra brassicae (Cabbage Loo- 

 per), on cabbages in U.S.A., 240, 

 251 ; polyhedral disease in, 420. 



Phytonwtra californica, bionomics 

 and food-jilants of, in Canada, 25, 

 28, 119, 434. 



Phytortietra chalcltes, visiting sun- 

 flowers in Africa, 247 ; on maize 

 in Nyasaland, 453. 



Phytometra exquisita, visiting sun- 

 flowers in Africa, 247. 



Phytometra gamma, food -plants of, 

 in Russia, 104, 295, 333. 



Phytometra gutia, in Astrachan, 327. 



Phytometra oo, on cotton and sweet 

 potatoes in Barbados, 257. 



Phytometra orlchalcea, visiting sun- 

 flowers in S. Africa, 247. 



Phytometra oxygratwrria, visiting sun- 

 flowers in S. Africa, 247. 



Phytometra variabilis, on aconite in 

 Russia, 167. 



Phytomyptera nitidiventris unicolor, 

 parasite of Zelleria oleastrella in 

 Italy, 206. 



Phyiomyza aquifolii, imported into 

 U.S.A. on holly, 31, 198, 236. 



Phyiomyza aquilegiae (Columbine 

 Leaf-miner), bionomics of, in 

 U.S.A., 450. 



Phyiomyza (Napomyza) chrysanthe- 

 mi, on chrysanthemums, etc., in 

 Canada and U.S.A., 118, 246, 259 ; 

 Diaulinus intermedius reared from, 

 in America, 456. 



Phyiomyza flavicornis, on cabbages 

 in Scotland, 470. 



Phyiomyza geniculata, on chrysan- 

 themums in Russia, 164. 



Phyiomyza ilieis, carbolineum in- 

 effective against, 154. 



Phyiomyza nigricornis, on aconite in 

 Russia, 167. 



Phytonomus (see Hypera). 



Phyioptus (see Eriophyes). 



Phytoscaphus, on Hevea brasiliensis 

 in Java, 388. 



piatrix, Gaiocala. 



Picsa (see Fir and Spruce). 



Picea aZba, Aphids on, in Britain, 335. 



Picea canadensis, Ips chagnoni on, 

 in Canada, 384. 



Picea excelsa, new Aphid on, in 

 Britain, 389 ; Chermes piceae on, 

 in Europe, 253. 



Picea glehni, Lachnus glehnus, sp. n., 

 on, in California, 3. 



Picea sitchensis (Sitka Spruce), 

 Chermes cooleyi on, in Br. Col- 

 umbia, 523, 531. 



piceae, Chermes (Dreyfusia) ; Lach- 

 nus ; Physokermes. 



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