702 



•INDEX. 



Pitius exeelsa, pests of, in India, 

 522. 



Pinus gerardiana, Polygraphus 

 trenchi on, in India, 522. 



Pinus jeffreyi (Jeffrey Pine), Bu- 

 prestids on, in U.S.A., 166, 167, 

 421, 422. 



Pinus khasya, Sipalus hypocrita in, 

 in India, 519. 



Pinus lambertiana (Sugar Pine), 

 pests of, in U.S.A., 289, 421, 422. 



Pinus longifoUa (Chir Pine), pests 

 of, in India, 519, 522. 



Pinus monticola (Western White 

 Pine), bark-beetles infesting, in 

 N. America, 264, 265 ; pests of, 

 in Canada, 522 ; Buprestis auru- 

 lenta mining in, in U.S.A., 422. 



Pinus TYiuricata, Bhyacionia huoliana 

 on, in France, 442. 



Pinus murrayana (Lodge-pole Pine), 

 pests of, in Canada. 522 ; pests 

 of, in U.S.A., 167, 289, 421, 422. 



Pinus pakistris (Long-leaf Pine), 

 Buprestis mining in, in U.S.A., 

 421, 422. 



Pinus poiiderosa (Western Yellow 

 Pine), bark-beetles infesting, in 

 N. America, 265, 266 ; pests 

 of, in Canada, 522 ; Bhyacionia 

 huoliana on, in France, 442 ; 

 pests of, in U.S.A., 166, 167, 

 289, 290, 307, 363, 397, 421, 422, 

 441, 528, 550. 



Pinus radiata (Monterey Pine), 

 pests of, in N. America, 263, 

 363, 422, 441. 



Pinus sabinlana (Digger Pine), 

 Pliyacioniahuoliana on, in France, 

 442; pests of, in U.S.A., 167, 

 289, 421, 422. 



Pinus silvestris (Scotch Pine), Ips 

 typographus in, in Bosnia, 410 ; 

 pests of, in Europe. 521 ; pests 

 of, in Britain, 115, 116, 154, 259. 



Pinus strohus (White Pine), bark- 

 beetles infesting, in Bosnia, 410 ; 

 Pissodes strobi on, in Canada, 

 62 ; Ghermes strobi on, in Italy, 

 143; pests of, in U.S.A., 457, 493. 



Pinus taeda (Loblolly Pine), Bhya- 

 cionia buoliana on, in France, 

 442 ; Buprestis mining in, in 

 U.S.A., 421, 422. 



Pinus virginiana (Scrub Pine), 

 Buprestis lineata mining in, in 

 U.S.A., 421. 



Pionea ferrugalis, on chrysanthe- 

 mums in Ontario, 412. 



Pionea forficaliSj, on cabbage and 

 turnips in Sweden, 149. 



PiopMla casei, infesting food in 

 Connecticut, 457. 



Pipit, a beneficial bird in Britain, 

 478. 



Pipisa californica, sp. n., predaceous 

 on Pemphigus popuUcaulis in 

 California, 46. 



piraria, Aphis. 



piri, Anoecia (Nippolachnus). 



piricola, Epidiaspis (Diaspis) ; Ino- 

 stemnia ; Toxoptera. 



pisi, Bruchus (see B. pisorum) ; 

 Contarinia ; Acyrthosiphon (Mac- 

 rosiphum). 



pisivora, Kakothrips. 



Pisonia maerophyUa, Pulvinaria 

 pseudo-floccifera on, in Seychelles, 

 68. 



pisorum, Bruchus. 



PissofZes, on balsam fir in Canada, 541. 



Pissodes approximatus, on red pine 

 in Connecticut, 458. 



Pissodes pini (Pine Weevil), as- 

 sociated with Hylastes on conifers 

 iu Scotland, 116, 117. 



Pissodes strobi (Wliiis Pine Weevil), 

 bionomics and control of, in 

 N. America, 26, 62, 482. 



Pissodes validirostris, on pines in 

 Sweden, 148. 



pissodis, E'urytoma. 



Pistacia terebinthus (Turpentine 

 Tree), measures against Megas- 

 tigmus ballestrerii on, in Sicily, 488. 



Pistacia vera (Pistachio), measures 

 against Megastigmus ballestrerii 

 on, in Sicily, 488. 



Pisum arvense, Bruchus affinis on, 

 in India, 124. 



Pisum sativum, Bruchids infesting, 

 in Hawaii, 352, 353, 354 ; Bruchus 

 obtectus infesting, in Italy, 468 ; 

 (stored), Bruchus chinensis in, 

 in India, 124; (see Peas). 



Pitch, and coal-tar, banding with, 

 against Apion apricans, 327. 



pithecium, Phobetron. 



Pithecolobium saman, food-plant of 

 Homona coffearia in Ceylon, 540. 



pityocampa, CnetJiocampa (Thaume- 

 topoea). 



Pityogenes bidentatus, parasitised 

 by Caenopachis hartigi in France, 

 477 ; associated with Hylastes 

 2)alliatus in conifers in Scotland, 

 116 ; in Sweden, 89, 147. 



Pityogenes chalcographus, parasi- 

 tised by Hypophloeus linearis in 

 Bosnia, 410 ; in forests in Sweden, 

 89, 147, 287. 



Pityogenes pilidens, in black pine 

 in Bosnia, 410. 



Pityogenes quadridens, in white pine 

 in Bosnia, 410; parasitised by 

 Caenopachis hartigi in France, 

 477 ; in Sweden, 89, 147. 



Pityogenes quadridentatus, asso- 

 ciated with Hylastes palliatus on 

 conifers in Scotland, 116. 



