696 



INDEX. 



prunivora, Enaynionia {Cydia, 



Laspeyresia). 

 Primus, measures against Hypoiio- 



meuta padellus on, in Germany, 



356; pests of, in Italy, 141, 



142 ; new Lepidopteron on, in 



U.S.A., 381. 

 Pruniis armeniaca (see Apricot). 

 Prunus cerasiferus, Puhinaria 



hetiilae on, in Germany, 275. 

 Prunus cerasus (see Cherry). 

 Prunus domestica, Eulecaniiun 



cory/i on, in Italy, 124, 126; (see 



Plum). 

 Prunus lauro-cerasits, Eiilecaniiiiii 



coryli on, 124. 

 Prunus nepalensis, Dyscerus nialig- 



nus on, in India, 84. 

 Prunus padus (Bird Cherry), 



Siphonaphis padi on, in Britain, 



59 ; food-plant of Otiorrhynchus 



rotundatus in Germany, 275 ; 



Rhopalosiphuni padi migrating 



to grasses from, in Europe, 116. 

 Prunus serotina, probably a food- 

 plant of Otiorvhvnchus rotundatus 



in German}', 275. 

 Prunus 'ipinosa, Coccids on, in 



Italy, 122, 124. 

 Prussia, outbreak of Cnethocauipa 



pinivora in, 141. 

 Psallus ambiguus, not injurious to 



apple foliage in Britain, 517. 

 Psammodes, an occasional tobacco 



pest in South Rhodesia, 425. 

 Psammodes illotus, in South Africa, 



412. 

 Psammodes scrobicollis, measures 



against, on tobacco in South 



Rhodesia, 194. 

 Psammodes similis, measures 



against, on tobacco in South 



Rhodesia, 194. 

 psenes, Blastophaga. 

 Psenocerus supernotatus (American 



Currant Borer), bionomics and 



control of, in Soutli Dakota, 217. 

 Pseudaonidia clavigera, intercepted 



on. Hibiscus, etc., in California, 



114, 182,387,479. 

 Pseudaonidia duplex, intercepted in 



quarantine in California, 509. 

 Pseudaonidia trilobitiformis, on 



cacao in San Thome, 492, 494. 

 pseudaspidiotus, Parlatoria. 

 pseudelongatuni, Lecanium. 

 Pseudischnaspis alienus, intercepted 



in U.S.A., 71, 236. 

 pseudoavenae, Aphis, 

 pseudobrassicae , Aphis, 

 pseudocamelliae , Aspidiotus {Hemi- 



berlesia) . 



Pseudocatolaccus asphondyliae , assoc- 

 iated with Asphondylia verbasci 

 in France, 37. 



Pseudococcus, 187 ; intercepted in 

 California, 13, 49, 114, 182, 240, 

 319, 387, 479, 480, 508; food- 

 plants of, in Cuba, 53, 229 ; 

 measures against, on coconuts and 

 cacao in Fiji, 297 ; not experi- 

 mentally parasitised by Sclero- 

 dermus iiiiniigyaiis in Hawaii, 436 ; 

 intercepted in Hawaii, 431 ; 

 Brumus suiuralis predaceous on 

 in India, 100 ; on coffee in Dutch 

 East Indies, 406 ; in Queensland, 

 62, 157 ; on sugar-cane in Uganda, 

 243 ; ants associated with, 297 ; 

 (see ]\Iealy-bugs). 



Pseudococcus acaciae, insects pre- 

 daceous on, in Australia, 336 ; 

 attempted establishment of 

 beneficial insects against, in 

 California, 336. 



Pseudococcus ado>iidu))i (longis- 

 pinus), on orange, utilisation 

 of Cryptolaemus montrouzieri 

 against, in Algeria, 57 ; on 

 cotton in Porto Rico, 303 ; on 

 citrus in Queensland, 156. 



Pseudococcus albizziae, natunil 

 enemy of, in Australia, 336. 



Pseudococcus aurilanatus (Golden 

 Mealy-bug), controlled by Crypto- 

 laemus montrouzieri in Australia, 

 336 ; on Araucaria excelsa in 

 California, 336. 



Pseudococcus bakeri (Grape Mealy- 

 bug), bionomics and control of, 

 in U.S.A., 94, 239. 



Pseudococctis boninensis, intercepted 

 on sugar-cane in U.S.A., 307. 



Pseudococcus bromeliae (Sugar-cane 

 Mealy-bug), intercepted on pine- 

 apples, etc., in California, 13, 49, 

 114, 182, 240, 319, 387, 479, 508; 

 a minor pest in Fiji, 27 ; on 

 pineapples in Queensland, 156. 



Pseudococcus calceolariae, possible 

 relation of, to mottling disease 

 of sugar-cane in Porto Rico, 

 483 ; on sugar-cane in U.S.A., 

 79. 



Pseudococcus calceolariae minor, on 

 sugar-cane in U.S.A., 79. 



Pseudococcus citri (Citrus INIealy- 

 bug), measures against, in Algeria 

 and South France, 450 ; Para- 

 leptoniastix abnormis parasitic on 

 mealy-bug resembling, in Aus- 

 tralia, 336 ; measures against, 

 on sugar-cane in Brazil, 292 ; 

 biological control of, in California, 



