INDEX. 



677 



Phorbia vuhivora (Raspberry Cane 

 Maggot), bionomics and control 

 of, in U.S.A., 5. 



Phorbia trichodaciyla, infesting 

 beans in Austria, 161. 



Phormiumtenax (New Zealand Flax), 

 Aspidiotus p'umihis on, in S. 

 Africa, 139; Pseudococeus dimi- 

 diatus on, in Italy, 142 ; pests of, 

 in New Zealand,' 49, 82. 



Phorocera comstocli, parasite of 

 Pyrausia penitalis in U.S.A., 117. 



Phorocera erec/fl, parasite of Pi/rmtsfo 

 nubilaUs in U.S.A., 411, 481. 



Phorocera marginata, parasite of 

 Melanchra steropastis in New Zea- 

 land, 82. 



Phorocera parva, parasite of Phlyc- 

 taenia ferrugalis in U.S.A., 433. 



Phorodon qaleopsidis, Myzus ribis 

 previously described as, 371. 



Phorodon hurnuli (Hop Aphis). Cliry- 

 sopids predaceous on, in Japan, 

 369; natural enemies of, in 

 Germany, 159; bionomics and 

 control of, in U.S.A., 174, 175. 



Phosphorus, experiments with, in 

 baits for mole-crickets, 156 ; 

 effect of manuring with, on insect 

 pests, 158. 



Photinia, flat-headed borer inter- 

 cepted in, in California, 504. 



Photuris pennsylvanica (Fire-fly 

 Beetle), predaceous on Paran- 

 threne poUstif or mis in U.S.A., 151. 



Phraamatiphila trmicata, on maize 

 and sugar-cane in Australia, 84, 

 110, 167, 295. 



Phraqmites (Reed Grass). Hyalop- 

 teriis arundinis migrating to, in 

 U.S.A., 297; 8 phenophorus aequa- 

 lis on, in U.S.A., 378. 



Phragmites communis, food-plant 

 of Pyraiista nubilaUs in Belgium, 

 373. 



Phratora vitellinae (see Phyllodecta). 



Phryqanidia californica (Californian 

 Oak Moth), introduction of 

 Galosoma sycoplianta into Cali- 

 fornia against, 237 ; bionomics 

 of, in U.S.A., 381, 477. 



Phthorim,aea glochiiiella, parasitised 

 by Orgilus mdlipes in U.S.A., 

 321. 



Phthorimoea heliopa, on tobacco in 

 Dutch E. Indies, 389. 



Phthorimaea ocellaieUa. measures 

 against, on beet in Italy, 193. 



Phthorimaea operculella (Potato 

 Tuber Moth), measures against, 

 in S. Africa, 331 ; intercepted in 

 potatoes in California, 62, 427 ; 

 precautions against importation 

 of, into Br. Columbia, 13 ; legis- 

 lation against in Cyprus, 70, 88, 



534 ; food-plants and control of, 

 in France, 486 ; measures against 

 in stored potatoes in India, 72, 

 73 ; outbreak of, in Sicily, 426 ; 

 measures against, in U.S.A., 427 ; 

 natural enemies of, in New Zea- 

 land, 49. 



Phthorimaea striatella, probably 

 parasitised by Bassus imviacu- 

 latus in U.S.A., 321. 



Phycis (see Dioryciria). 



Phyllanthns embliea, Zeuzera coffeae 

 on, in Dutch E. Indies, 388. 



Phyllobius japonicus, on Cryptom- 

 eria in Japan, 370. 



Phyllobius 2)siitacinus, food-plants 

 and control of, in Germany, 158. 



Phylloboenus dislocatus, predaceous 

 on Ips longidens in U.S.A., 505. 



Phyllocalyx, Anastrepha fratercujus 

 on, in Argentina, 118. 



Phyllocnistis ciirella (Citrus Leaf- 

 miner), relation of, to spread of 

 citrus canker in Australia, 201. 



Phyllodecta vitellinae, on poplar in 

 Spain, 90. 



Phyllodecta vtilgatissima, measures 

 against, on willows in Holland, 

 444. 



Phyllodromia (Blattella) germanica 

 (Croton Bug), measures against, 

 in Canada, 230, 391 ; measures 

 against, in U.S.A., 328, 362; 

 effect of derris on, 496. 



Phyllodromia hieroglyphica, DolicJi- 

 urus stantoni probably breeding 

 on, in Hawaii, 412. 



Phyllomyza, parasite of Ips pini in 

 N. America, 430. 



Phyllopertlia horiicola (June Bug), 

 bionomics and control of, in 

 Britain, 371. 



Phyllophaga (see Lachnosterna). 



phyllopus, Leptoglossus. 



Phyllorycter malivorella, on apple 

 in Korea, 274. 



Phyllostachys, new Aphid on, in 

 U.S.A., 307. 



Phr/llotreta, food-plants of, in 

 Holland, 124. 



Phyllotreta armor aciae (Horse-radish 

 Flea-beetle), in Canada, 25, 43. 



Phyllotreta aira, on vegetables in 

 Denmark, 447, 449. 



Phyllotreta (Haltica) nemorum, in 

 Britain, 489 ; food-plants of, in 

 Denmark, 445, 447, 449 ; on 

 vegetables in Norway, 540. 



Phyllotreta sinuata, in Canada, 43. 



Phyllotreta vittata (Turnip Flea- 

 beetle), in Canada, 43 ; food- 

 plants of, in Ohio, 148. 



Phyllotreta rUtvla, on barley in 

 Britain, 442 ; on barley in Den- 

 mark, 445. 



