INDEX. 



689 



Psylllocles chrDsocepliala, on vege- 

 tables in Denmark, 446, 447 ; 

 reaijpearance of, in Holland, 

 124. 



Psylliodes punctulata (Hop Flea- 

 beetle), in Canada, 43 ; food- 

 plants of, in Ohio, 148 ; a minor 

 pest of hops in U.S.A., 175. 



Pteleobius imperialis, in ash in 

 Arizona, 206. 



Pterocarpus dalbergioides, pests of, 

 in India, 404. 



Pterochloroides persicae, food-plants 

 of, in Transcaucasia, 344, 346. 



Pterogramma acuminata, attempted 

 introduction of, into California 

 against Eutettix tenella, 357. 



Pteromalus, parasite of Pectino- 

 phora gossypiella in Egypt, 163 ; 

 parasite of Pleris brassicae in 

 France, 462. 



Pteromalus caridei, parasite of 

 Papilio tlwas tlioantiades in 

 Brazil, 126. 



Pteromalus deplanatus, parasite of 

 Tortrix viridana in Britain, 143 ; 

 swarming of, in buildings, 143. 



Pteromalus micans, parasite of 

 Oscinella frit in Britain, 70. 



Pteromalus puparum. parasite of 

 Oscinella frit in Britain, 70 ; 

 hyperparasite of Apanteles 

 giomeratus in France, 397 ; 

 parasite of Lepidoptera in 

 Switzerland, 513. 



Pteromalus vanessae, para.site of 

 Polygonia spp. in U.S.A., 175. 



Pteronidea ribesii (see Pteronus). 



Pteronus ribesii (Currant Sawfly), 

 in Canada 44, 525 ; on currants 

 and gooseberries in Denmark, 

 448; on gooseberries, etc., in 

 Holland, 124, 365 ; on goose- 

 berries in Norway, 540 ; study 

 of life history of, in U.S.A., 24. 



■pterophori, Epiurus (Pimpla). 



Pterostichus, destroyed by crows in 

 U.S.A., 203. 



Pterostichus lucublandus, predaceous 

 on other insects in U.S.A., 174, 

 521. 



Pterostichus niger, parasitised by 

 Viviania cinerea, 451. 



Pterostichus stygicus, predaceous on 

 Gortyna immanis in U.S.A., 174. 



Pterothrips, gen. nov., in Australia, 

 434. 



Pterygophorus analis, in forests in 

 Australia, 295. 



Pterygophorus bifasciatus, in 

 Australia, 295. 



Ptilodexia abdominalis, parasite of 

 Lachnosterna in N. America, 256. 



Ptilodexia harpasa, parasite of 

 Lachnosterna in N. America, 256. 



'672) 



Ptinobius, notice of key to species 



of, 443. 

 Ptinobius agrili, sp. n., parasite of 



Agrilus angelicus in California, 



442. 

 Ptinus huesanus, sp. n., on Icthyo- 



methia piscipthla in Florida, 321. 

 Ptychanatis axyridis, bionomics of, 



in Japan, 153. 

 Ptychodes trilineatus (Three-lined 



Fig-tree Borer), Cerambycid 



allied to, on fig-trees in Arizona, 



205 ; in Jamaica, 58. 

 Ptychodes vittatus, bionomics of, in 



U.S.A., 410. 

 pubescens, Neoborus. 

 pubipennis, Pityophthorus. 

 Publilia concava, in Nova Scotia, 



177. 

 pudibunda, Dasychira. 

 P'ueblensis, Exoprosopa. 

 puera, Hyblaea. 

 pulchella, Utetheisa. 

 pulchellus, Callococcus {Sphaerococ- 



cus). 

 Pulex serraticeps (see Ctenocephalus 



canis). 

 pulicaria, Chaetocnema. 

 pulicarius, Anthonomus ; Thyreo- 



coris. 

 Pulse, Stored, Bruchus chinensis in, 



in India, 134, 288. 

 pulverea, Holcocera {Hypatima). 

 Pulvinaria, intercepted on wistaria 



in California, 503. 

 Pulvinaria antigoni, on lautana in 



Seychelles, 484. 

 Pulvinaria beiulae, intercepted in 



S. Africa, 244 ; on birch and 



peach in Holland, 124. 

 Pulvinari-a camelicola, in Portugal, 



6 ; on camellia in Italy, 157. 

 Pulvinaria jlavescens, food-plants 



of, in Argentina, 501. 

 Pulvinaria innumerabilis (Cottony 



Maple Scale), control of, in 



Colorado, 471. 

 Pulvinaria jacksoni, a minor cotton 



pest in S. Africa, 331. 

 Pulvinaria maxima, natural enemies 



and food-plants of, in S. India, 



402. 

 Pulvinaria minuia, food-plants of, 



in Argentina, 501. 

 Pulvinaria platensis, food-plants of, 



in Argentina, 501. 

 Pulvinaria psidii (G-reen Shield 



Scale), natural enemies of, in 



Florida, 20 ; food-plants of, in 



S. India, 402 ; on coffee in 



Sumatra, 64. 

 Pulvinaria pyriformis, on avocado 



pear in Jamaica, 502. 

 Pulvinaria thespesiae, on Thespesia 



populnea in S. India, 402. 



