712 



INDEX. 



Purple Scale (see Lepidosaphes 

 beckii). 



Purpurieenus Jcoehleri, parasitised 

 by Pristaulacus bimaculatus in 

 France, 318. 



purpurifascia, Papaipema. 



pusilla, Agromyza ; Blennocampa ; 

 Chalcis. 



pusillidactyla, Platyptilia. 



pusillus, Lophocateres ; Trogoph- 

 loeus. 



pustulans, Asterolecanium. 



Pustular Oak Scale (see Asterole- 

 canium variolosum). 



putripenella, Blastodacna (see B. 

 atra). 



Putty, for sealing injections of 

 carbon bisulphide, 227. 



Pycnarthrum pallidum, on Ficus 

 nitida in Barbados, 394. 



Pycnoscelus surinamensis, measures 

 against, in greenhouses in Con- 

 necticut, 460. 



pygmaea, Aphiochaeta ; Ormenis. 



pygmaeus, Cephus. 



pylades, Solenopsis. 



pyloalis, Olyphodes. 



Pyracantha lelandi, Enarmonia 

 woeberiana on, in Britain, 159. 



Pyralis farinalis, infesting stored 

 food in Connecticut, 457. 



pyramidea, Amphipyra. 



pyrastri, Aphis ; LasiopMhicus 

 (Catabomba, Syrphus). 



Pyrausta m,achaeralis, on teak in 

 India, 521. 



Pyrausta nubilalis (European Corn- 

 stalk Borer, Maize Moth), on 

 maize in Hungary, 407 ; bio- 

 nomics and control of, on maize 

 in Massachusetts, 373, 554 ; on 

 cotton in Transcaucasia and 

 Turkestan, 374. 



Pyrenacantha vogeliana, Carpop'h- 

 thoromyia pseudotritea on, in 

 West Africa, 208. 



Pyrethrum, effect of, on clothes 

 moths and carpet beetles, 532, 

 533 ; ineffective against cock- 

 roaches, 531 ; fumigation ex- 

 periments with, against Isosoma 

 orehidearum,, 327 ; against scale- 

 insects and Aphids, 470 ; against 

 Steplianitis rhododendrl, 443 ; 

 against vine-moths, 73 ; and 

 soap, in sprays, 73, 443, 470. 



pyri. Aphis (see Anuraphis far- 

 far ae) ; Aspidiotus ; Epitrivierus; 

 Eriophyes (Phytoptus) ; Lyda (see 

 Neurotoma flaviventris) ; Perrisia 

 {Dasyneura,Diplosis) ; Phyllobius; 

 Prociphilus ; Psylla ; Stephanitis 

 {Tingis) ; Taeniothrips (Euthrips) 

 (see T. inconsequens). 



pyricola, Eriosoma ; Psylla. 



pyricolana, Enarmonia (Laspey' 

 resia). 



Pyridine, formula for spraying with, 

 against Capsid bugs, 238 ; ex- 

 periments in spraying with, 

 against vine-moths, 72, 73. 



Pyrilla aberrans, on sugar-cane in 

 Ceylon, 539. 



pyrina, Zeuzera. 



pyrioides, Stephanitis {Tingis). 



pyrivora, Oontarinia {Diplosis). 



Pyrophorus luminosus, natural 

 enemy of Scapteriseus vicinws 

 in Porto Rico, 392. 



Pyrotrichus vitticollis, in alder in 

 California, 397. 



Pyrox, spraying with, injurious to 

 citrus, 99. 



Pyrus arbutifolia (Chokeberry), 

 food-plant of Saperda Candida in 

 U.S.A., 447. 



Pyrus' communis (see Pear). 



Pyrus floribunda, food-plant of 

 Jankowskia fuscaria in Japan, 

 95. 



Pyrus mahis (see Apple). 



Pyrus mahis var. tomentosa, food- 

 plant of Lycia robusta in Japan, 

 95. 



Pyrus sinensis, Parlatoria chinensis 

 intercepted on, in U.S.A., 206. 



Pyrus ussuriensis, Parlatoria chinen- 

 sis intercepted on, in U.S.A., 206. 



pyste, Exorista. 



pyxidifera, Lagoa. 



Q. 



quadrangularis, Lepyronia. 



quadratus, Platychirus. 



quadridens, Ceuthorrhynchus ; Pity- 



ogenes. 

 quadridentata, Hololepta. 

 quadridentatus, Ascog aster ; Pityo- 



genes. 

 quadrifasciata, Bicytes ; Diplosis ; 



Lepiura. 

 quadrigibbus, Anthonomus. 

 quadrilineata, Ghilomenes. 

 quadrilineatus, Ceroplastes ; Oj)- 



simus. 

 quadrimaculatus, Bruchus (Pachy- 



merus) ; Xylotrechus. 

 quadrinotata, Aphrophora ; Arbela. 

 quadripes, XylotrecMis, 

 quadripunctata, Caradrina (see C. 



clavipalpis). 

 quadripustulatus, Exochomus ; Glis- 



chrochilus (Ips). 

 quadrispinosus, Scolytus (Eccopto- 



gaster). 

 quadrivittatus, Diaprepes. 

 Quail, destroying insects, 70, 456. 

 Quarantine, pests intercepted in, 



in S. Africa, 357, 358 ; pests 



