XXIII 



Platypsyllus, systematic relations of, as deter- 

 mined by tlie larva, article by C.V. Eiley, 300. 



castorinns, characterization, 301. 



castoris, 300. 

 Pleurota, relationships, 82. 

 Plum Aphis distinguished from Hop Aphis, 71. 



Curculio, Cook's treatment, 123. 



rebuttal of Wier's statements, 193. 



Gouger, ovipositiou, 89. 

 Plusia brassiciB iu Miss., 17. 

 in Colo., 382. 

 gamma about Moscow, 94. 

 in Chili, 154, 155. 

 Plutella cruciferarum, differs from P. ochrella, 

 287. 



omissa n. .sp. Wlsm., descr., 258. 

 Pluteloptera ochrella, syn,, 287. 

 Pocota, 5. 



Polistes bellicosa, Aletia enemy, 216. 

 Polysphincta, an external spider parasite, 42, 43, 

 171. 



albipes from Lepidopterous cocoon, 43. 



carbonarius from saw-fly, 43. 



dictynne n. sp. Howard, descr., 107. 

 Potato Beetle in Nova Scotia, 109. 



in Ohio, 319. 

 Prionidus cristatus, enemy of Nematus ventralis, 

 37. 



enemy to Honey Bees, 88. 

 Pristomerus vulnerator, parasite of Depressaria, 



93. 

 Privet Web-worm, article by R. and H., 22. 

 Proconia uudata ou orange, 53, 54. 

 Protacanthus milberti, Aletia enemy, 216. 

 Pronuba and Yucca pollination, article by C. V. 

 Riley, 367. 



raaculata pollinizes T. whipplei, 372. 



paradoxa pollinizes T. brevifolia, 372. 

 Proteopteryx emarginata, allied species on wal- 

 nut, 157. 

 Proteoteras aesculana, parasite of, 161. 

 Psecadia discostrigella, Wlsm.'s revis , 149. 



fuscipedella n. sp. Wlsm, descr., 150. 



marmorea n. sp. Wlsm., descr., 149. 



subccCrulea, ayu , 149. 



zelleriella, Wlsm.'s revis., 149. 

 Pseudanaphora arcanella n. gen. Wlsm., position, 



195. 

 Psocidfe, house infested with, 144. 

 Psocus, 145. 



Psyllobora tiedata, hydrocyanic acid gas on, 286. 

 Pterolonche lineata n. sp. Wlsm., descr., 288, 

 Pteromalus puparum, notes, 225. 

 Pthia picta injuring tomato, 357. 

 Pulicidae, aberrant forms in, 300. 



placed in Aphaniptera by Westwood, 301. 

 Purslane Caterpillar, article by R. and H., 104. 

 Pyralida;, to be moaographed, 93 

 Pyralis umbellarum, syn., 94. 

 Pyrameis cardui, parasite of, 161. 



huntera, parasite of, 161. 

 Pyrethrum product in 1888, 356. 



Rear-horse domesticated, 156. 

 Red Bug injuring oranges, 190,234. 



Red-horse, insect diet of, 159. 

 Red-legged Flea-beetle in peach orchards, 280. 

 Red scale, hydiocyanic acid gas for, 286. 

 Red spider in Eugland, 72. 



in Chili, 155. 



in Ceylon, 293. 



evaporated sulphur for, 349. 

 Red Squirrelinfested with Cuterebra, 215. 

 Rhingia, 5. 



Rhipiphorus au external parasite, 171. 

 Rhizococcus on grass in Dakota, 345. 



in Nova Scotia, 385. 

 Rhizophagus bipustulat us in wine bottle corks, 91, 

 Rhodobasnus 13-punctatu3, food habits, 198. 

 Rhopalosiphum sp. injuring carrots in Tasmania, 

 362. 



maidis, relations of ants to, 152. 

 Rhynchophorus, food habits, 199. 



crnentatus in dat«palm, 14. 



palmarum in sugar-cane, 186. 

 Rhyncolus, food habits, 198. 

 Rhyssa, habits, 169, 170. 



curvipes, host of, 169. 



lunator, host of, 176. 



persuasoria, host of, 169. 

 old figures of, 173. 



differs from Thalessa, 179. 

 Ribbon-footed Corn-tly of Europe, danger of im 

 porting to Australia, 193. 



in Sweden, 351. 

 Rice Weevil in India, 60. 



m Australia, 364. 

 Riley or Cyclone nozzle, 243, 267. 

 River Carp, insect diet of, 159. 

 Robin destroying White Grub, 229. 

 Rock Bass, insect diet of, 159, 160, 161. 

 Rocky Mountain Locust in North .vest, 30, 65. 

 Rodolia iceryae, African Icerya enemy, 130. 

 Root-knot disease, biilletin on, 360. 

 Rose Beetle, eau celeste for, 32. 

 swarming of, 91. 

 slug in Ohio, 319. 



S. 



Salutatory, 3. 



Sap Beetles in figs, 253. 



Saperda Candida on elm, 343. 



lateralis ou hickory, 343. 

 Sarcopsylla penetrans in Chili, 154. 

 Saw-fly of the Sweet Potato, article by R. and H., 



43. 

 Scale Insects, gas treatment for, 41, 286. 

 Schizocerus ebenus, article by R. and H., 43. 

 Schizoneura lanigera in Chili, 153. 



in Australia, 362. 

 Sciurus carolinensis leucotis infested with Cute- 

 rebra, 215. 



hudsonias infested with Cuterebra, 215. 

 Scurfy Bark-louse on currants, 324, 383. 

 Scymnus, two new species, article by Dr. D. Sharp, 

 364. 



amabilis, Mexican Icerya enemy, 130. 



circularis n. sp. Sharp, descr., 365. 



restitutor n. sp. Sharp, descr., 364. 

 Australian Eriococcus enemy, 363. 

 Scyphophorus, food habits, 199. 



