714 



INDEX. 



PerkinsieJla, key to Philippine 



species of. 313. 

 Perhinsiella haleri, sp. n., on sugar- 

 cane in Philippines, 313. 

 Perhinsiella fuscipennis, sp. n., 

 on sugar-cane in Philippines, 313. 

 Perkinsiella lineata, sp. n., on 



sugar-cane in Philippines, 313. 

 Perl'msiello. 'pseudosinensis, sp. n., 



on sugar-cane in Philippines, 313, 

 437. 

 Perkinsiella saccharicida, parasi- 

 tised by Paranagrus optabilis in 



Australia, 129 ; egg-parasites of, 



in China and I\Ialay States. 53 ; 



an introduced pest in Hawaii, 



313 ; introduction of Paranagrus 



opfabilis into Hawaii against. 



466. 

 Perkinsiella saccharivora, sp. n., on 



sugar-cane in Philippines, 313, 



437. 

 Perkinsiella sinensis, egg-parasites 



of, in China, 53. 

 Perkinsiella vastatrix, distribution 



and parasites of, 54, 55 ; on 



sugar-cane in Philippines, 313, 



437. 

 Perkinsiella vitiensis, parasites of, 



in Fiji, 54. 

 perniciosi, Prospaltella. 

 perniciosus, Aspidiotus. 

 pernyi, Aniheraea. 

 Perosela aurea, Apion varicorne on, 



in Minnesota, 463. 

 perplexus, Bhogas. 

 perpusilla, Pyrilla. 

 Perrisia crataegi, on hawthorn iu 



Britain, 516. 

 Perrisia fraxini, on Fraxinus Jiolo- 



tricha in Germany, 94. 

 Perrisia leguminicola (Clover-seed 



Midge), in Oregon, 325. 

 Perrisia pyri, on pear in Italy, 



180. 

 Perrisia raphanistri, infesting 



radishes, parasites of, 319. 

 Persea gratissima (see Avocado 



Pear). 

 perseae, Chrysornphalus (Aspidiotus). 

 Persectania ewingi, control of, in 



New South Wales, 108. 

 Persian Insect Powder, against 



Alphitophagus bifasciaUis, 287 ; 



dusting ^vith, against Pteronus 



ribesii, 441. 

 persicae. Aphis ; Evlecaniwtn (Le- 



canium); Myzus {Bhopalosiphnm) ; 



Pterochloroides (Lacknus, Ptero- 



chlorus). 

 persicae-niger, Anuraphis (Aphis). 

 persicariae, Polia (Mamestra). 

 persicellus, Hypsilophns (Cerostomu). 

 persimilis, Aulacaspis (Diaspis) ; 



Saissetia. 



Persimmon (Diospyros), prohibition 

 of introduction of stocks of, into 

 S. Africa, 543 ; pests intercepted 

 on, in California, 266, 423 ; Cera- 

 titis capitata on, in Tunis, 279 ; 

 pests of, in U.S.A., 62, 64, 73, 

 385, 434. 



pterson aia. Vinsonia. 



personaUis, Chrysornphalus (Aspi- 

 diotus). 



perspectalis, Hyinenia. 



perspiciosus, Ablerus ; Aulacaspis. 



persuasoria, Bhyssa. 



pertinax, Anobiiim. 



pertorvus, Stomatoeerus. 



pertusa, Mydaea. 



Peru, food-plants of Tetrauychus 

 spp. in, 167. 



pernvianus, Tetranychus. 



Pestalozzia palmarum, infesting 

 coconuts in Dutch E. Indies, 

 443. 



Petalostemum pupureum (Prairie 

 Clover), Apion varicorne on, in 

 Minnesota, 463. 



J) etiolar idis , Ponta.nia . 



Petrol, against Eriosoma lanigerum, 

 237 ; in spray against scale- 

 insects, 350. 



Petroleum, in formula against scale - 

 insects, 149 ; and lysol, 82 ; 

 resistance of Stratiomyia anubis 

 to, 191 ; ineffective against 

 Otiorrhynchus ovatKS, 579. 



Petroleum PLmulsion, formulae for, 

 81, 271, 342, 377 ; against 

 Gyrtacanthacris nigricarnis, 86 ; 

 against Tingis pyri, 342 ; against 

 scale-insects, 271, 377 ; injurious 

 to vines, 401 ; (see also Kerosene 

 and Paraffin). 



pettiti, Phenacocc^is. 



Pezotetfix pedestris (see Podisma). 



p-qlobuli. Pemphigus. 



Phadroctonus argyresthiae, sp. n., 

 parasite of Argyresthia in U.S.A., 

 404. , 



Phaedon tumidulus, on celery in 

 Ireland, 488. 



Phaenomerus anguUcollis, sp. n., on 

 Heritiera littoralis in India, 163. 



Phaenomerus brevirostris, sp. n., 

 believed to be predaceous on 

 Scolytids in India, 163. 



Phaenomerus sundeivalli, predaceous 

 on Diapus fuifiivus in India, 283, 

 438. 



j)haeoptera lis, Pach yzancla. 



phaeorrh oca, Nygmia. 



Pholaenoides glycina, control of, on 

 vines in New South Wales, 107. 



Phalera bucephala, food -plants of, 

 in Russia, 29. 



Phalonia bunteana, on Lactuca 

 scariola in Minnesota, 464. 



