INDEX. 



717 



Phyllotreta undulata, bionomics and 

 control of, in Siberia, 154. 



Phyllotreta vittata, control of, on 

 cereals in Kussia and Siberia, 91, 

 154. 



Phyllotreta tnttula, on cereals in 

 Europe, 172; probably on rye 

 in Holland, 234. 



Phylloxera, 376 ; on vines in S. 

 Africa, 546 ; precautions against 

 spread of, in Australia, 553 ; not 

 recorded in Britain in 19IG, 324 ; 

 method of cidtivating vines 

 against, in Bvdgaria, 533 ; on 

 vines in Colombia, 80 ; vines 

 free from, in sandy districts in 

 Hungary, 354 ; experiments with 



• new apparatus for controlling, in 

 Italy, 486 ; in vineyards in 

 Russia, 151, 195, 200, 455. 



Phylloxera caryae-avellana, galls of, 

 infested with Anthonomus hicoriae 

 in U.S.A., 538. 



Phylloxera cari/aecauUs (Hickory- 

 gall Aphis), m U.S.A., 311. 



Phylloxera vastatrix, on vine in 

 Italy, 180. 



Phylloxera vitifoliae, attacked by 

 Pipiza radicum in California, 13. 



Physalis (Ground Cherry), Macro- 

 siphimi solanifolii on, in U.S.A., 

 141 ; food-plant of 7>ewa/r)7in(?a/a 

 in Minnesota, 463. 



Physalis ptibescens, food-plant of 

 tobacco flea-beetles in Porto 

 Rico, 312 ; Trichoharis trinotata 

 on, in U.S.A., 141. 



Physokermes insignicola, on Pimis 

 radiata in N. America, 145. 



Phi/sokermes piceae (Spruce Scale), 

 bionomics of, inWisconsin,10,526. 



physolerm is, Ilolcoicyrtus. 



Physonota unijntnctata, bionomics 

 of, in Minnesota, 10, 464. 



Physothrips xanthius, sp. n., on 

 orchids in Trinidad, 502. 



Phytalus insular is, sp. n., bionomics 

 of, on sugar-cane in Porto Rico, 

 410, 558, 559. 



Phytalus sviithi (Brown Hard-back), 

 history of introduction of Tiphia 

 parallela into Mauritius against, 

 365, 502 ; on sugar-cane in 

 West Indies, 365, 451. 



Phytometra, on vegetables in Porto 

 Rico, 312 ; on tobacco in Dutch 

 E. Indies, 443. 

 Phytometra brassicae (Cabbage 

 Looper), bionomics of, in U.S.A., 

 141, 306, 405. 

 Phytometra calif ornica (Alfalfa 

 Looper), erroneously recorded as 

 Cirphis unipuncta in Br.Columbia, 

 348 ; control of, on lucerne in 

 "Wyoming, 372. 



Phytom,etra daubei, on carrots in 



N. Africa, 539. 

 Phytometra (jamma, on hemp and 



maize, 159. 

 Phytometra oriclialcea, control of, 



on cabbages, etc., in Ceylon, 236. 

 Phytametra peponis, on snake gourd 



in Ceylon, 236. 

 Phytometra signata, control of, on 



onions in Ceylon, 235. 

 Phytometra simplex (Celery Looper), 



on celery in Florida, 306. 

 Phytomyza, on peas in Russia, 29. 

 Phytomyza aquilegiae (Columbine 



Leaf-miner), bionomics of, in 



U.S.A., 220, 404, 405. 

 Phytomyza chrysanthemi (Marguerite 



Leaf-Miner), in Canada, 332. 

 Phytomyza flavicornis, on cabbage 



in Italy, 533. 

 Phytonomus (see Ilypera). 

 Phytonomus posticus (see Hypera 



rariahilis). 

 Phytophthora, infesting vegetables 



in Colombia, 80. 

 Phytoptus (see Eriophyes). 

 Picea (see Fir and Spruce). 

 Picea abies (Norway Spruce), pests 



of, in U.S.A., 10, 526. 

 Picea alba, pests of, in Canada and 



U.S.A., 217, 332. 

 Picea engehnanni (Engelmann 



Spruce), pests of, in U.S.A., 228, 



424, 527. 

 Picea {Abies) excelsa (Norway 



Sx)ruce), Diprion -spp. on, in 



Germanv, 55 ; pests of, in U.S.A., 



219, 310. 

 Picea glauca, Lachnus fasciatus im- 

 ported into U.S.A. on, 219. 

 Picea oborata (Siberian Spruce), 



Carphoborus teplonchovi on, in 



Russia, 90 ; Scolytids infesting, 



in Siberia, 514. 

 Picea parryana, Lachnus braggi on, 



in Colorado, 424. 

 Picea sitchensis (Sitka Spruce), 



pests of, in Canada, 332. 

 piceae, Physokermes. 

 piceus, Alphitobius ; Aphidius ; 



Attagenus ; Hydrophilus. 

 pici, Mydaea. 

 picipes, Eisonyx {Eumononycha) ; 



Otiorrhynchus ; Stethorus. 

 Pickle Worm (see Diaphania niii- 



dalis). 

 Picraena (see Aeschrion). 

 Picrasma (see Aeschrion). 

 Picric Acid, against mites on gera- 

 niums, 577. 

 picta, Bagrada ; Ceraviica (Mames- 



tra). 

 pietipes, Aegeria {Sesia, Synanihe- 



don). 

 piercei, Microthrips. 



