772 



INDEX. 



America, 169 ; spraying against, 



on cabbage in Arizona, 406. 

 Phvtomctra gannjia, on cereals, etc., 



in Bulgaria, 496, 497 ; on Conium 



maculatum in Germany, 277. 

 Phvtomctra gutta, damaging pastures 



in Bulgaria, 496. 

 Phytoinctra moneta, on Aconiium in 



Germany, 277. 

 Phvtometra ni, on poppy in Formosa, 



6. 

 Phvtomctra nu, food-plants of, in 



Chile, 425. 

 Phytometra orichalcca, bionomics and 



control of, on flax in Kenya 



Colony, 395 ; on Arachis hypogaea 



in Mauritius, 559. 

 Phvtomctra variabilis, on Aconiium 



in Germany, 277. 

 Phvtomyza affinis, on Chrysan- 

 themum in Denmark, 194, 



364. 

 Phytomyza aquilcgiae (Columbine 



Leaf-miner), bionomics of, in 



U.S.A., 434. 

 Phytomyza nigra, on Lappa in 



Germany, 109. 

 Phytomyza nigricornis, on Aconitmn 



in Germany, 277. 

 Phytonomus (see Hypera). 

 Phytononms posticus (see Hypera 



variabilis). 

 Phytophaga destructor (see Maye- 



tiola). 

 Phytophthora, infesting tobacco in 



Sumatra, 280. 

 Phytoptus (see Eriophyes) . 

 Phy torus dilatatus, on tea in Java, 



604. 

 Phyxclis rigidus, destroyed by 



starlings in U.S.A., 305. 

 PiaSsava (see Orbignia racemosa) . 

 Picea, pests of, in Holland, 450 ; 



(see Spruce). 

 Picea alba (White Spruce), Ceram- 



bycid in, in Arctic Canada, 228 ; 



pests of, in Germany, 591, 614 ; 



fairly resistant to Tortrix fumi- 



ferana in Maine, 242. 

 Picea {Abies) engelmanni (Engel- 



mann's Spruce), Dendroctonus 



borealis in, in British Columbia, 



541 ; pests of, in Germany, 591, 



614. 

 Picea excelsa (Norway Spruce), 



Lophyrus fuscipennis ovipositing 



on, in Finland, 387 ; Myzaphis 



abietina on, in Germany, 591 ; 



pests of, in U.S.A., 242, 243 ; 



Dilachnus hyalinus on, 597. 

 Picea inorinda, Crossotarsus coni- 

 fer ae in, in India, 187. 



Picea pungens, Lygaeonematus pint 

 on, in Germany, 614. 



Picea pungens glaiica, measures 

 against pests of, in Germany, 591. 



Picea rubens, Pissodes strobi on, in 

 Maine, 243. 



Picea sitchensis (Sitka Spruce), 

 Chermes cooleyi on, in America, 

 376, 534 ; Apliids on, in Britain, 

 431, 488 ; relation of Chermes 

 cooleyi to, in Britain, 488, 534 ; 

 pests of, in British Columbia, 53, 

 541 ; pests of, in Germany, 

 591, 614. 



picea, Xylopertha. 



piceae, Chermes [Dreyfusia) ; Clino- 

 di ptosis ; Cryphalus ; Dilachnus ; 

 Dryocoetes (see D. affaber) ; 

 Eutelus ; Physokermes ; Pissodes ; 

 Scolytus {Eccoptogaster) . 



piceiim, Alissonotum. 



piceus, Alphitobius ; Attagenus ; 

 Hydrophilus. 



picipes, Rliabdopteriis. 



Picrasma excelsa (see Quassia). 



picridis, Macrosiphum. 



picta, Cyllene ; Eriococcns ; Euca- 

 razzia. 



pictalis, Pyralis. 



picticeps, Doryctes. 



picticornis, Niphona. 



piercei, Habrocytus. 



pieria, Comocritis. 



Pieris, a minor pest of rape and 

 turnip in Denmark, 363. 



Pieris brassicae, on vegetables in 

 Denmark, 193 ; parasites of, in 

 France, 444, 557 ; parasites of, in 

 Germany, 37, 110; on cabbages 

 in Holland, 96 ; in Italy, 223, 

 472, 5-14 ; in Russia, 327, 328. 

 329, 347, 552. 



Pieris monuste (Southern Cabbage 

 Butterfly), parasitised by A pan- 

 teles glomeratus in Brazil, 36 ; in 

 Virgin islands, 430. 



Pieris napi, in Russia, 347. 



Pieris' protodice, 519; in Ontario, 

 123. 



Pieris rapae (European Cabbage 

 Butterfly), spread of, in North 

 America, 519 ; effect of Staphylo- 

 coccus on, in Belgium, 527 ; inter- 

 cepted in California, 294 ; meas- 

 ures against, in Canada, 83, 123, 

 132 ; parasites of, in France, 419 ; 

 in Denmark, 193 ; attempted 

 establishment of Pleroinalns pupa- 

 rum against, in Hawaii, 397 ; 

 in Holland, 96 ; in Mexico, 366 ; 

 in Russia, 329, 347 ; in U.S.A., 

 104, 305, -106, 585. 



