482 



Nitzscliia scalaris, 75, 133. 



slgma, 133. 



sigmoiclea, 133. 



Robert's test, 338. 



Kortli America, Argyniiides of, 150; fos- 

 sil insects of, 140 ; I'lialajiiiche of, 102; 

 wood warblens of. ISi). 



Xucula sapotilla. 30. 



Numida meleagris, 97. 



Obolella cinirulata. 3i7. 



Odoiiata of CuIki. 289; of Havti, 295; of 



U\q of I'iucs. 29S ; of White Mts., 298. 

 Odoiitodiscus, 79. 

 (Jdor o f insects, 160. 

 Uicanthus uiveus, 309. 

 (Kcophora, sp., 63. 



frigiddla, 62. 



(Edipoda, 326. 

 a?qualJs. 313. 



Carolina, 313. 



pellucida. 313. 



sordida, 313. 



verruculata, 313. 



Ofl'.cers, election of, 32, 84, 114, 187. 

 Oligoneura, 372, 374. 



— ^^ anoniala, 373. 



IJhenana, 373. 



Trimeniana, 373. 



Olonellns Tliompsoni, 347. 



'■ — Vennontana, 347. 



Omplialopelta, 77. 



versicolor, 79. 



(miscus, 248. 



( irclielimum vnlsrare, 309, 310, 311. 



(trscvia Kcssii, 3-;. 



( )ri.ith<.ilr, iiclius, 249, 261, 269, 270, 271. 



Ornix bcireaselhi. 62. 



<_>rtheniis discolor, 292, 297. 



< trthis. 347. 



Urtliisina festinata, 347. 



Ortliojitera, rank of, 390 ; stridulation of, 

 306, 316. 



Osti-ya virginica, 313. 



Uvibos, 317. 



Ovipositor of insects, structure and de- 

 velopment of, 393. 



Oxyopes salticus, 104. 



scalaris, 104. 



viridans, 104. 



Pachnobia carnea, 39. 



Packard, Dr. A. .S., Jr. View of the 

 lepidopterous fauna of Labrador, 32; 

 on the increasing distribution of the 

 cankerworm, 88; materials for a mono- 

 graph oi' the I'haUtnidK of North 

 America, 102; on the development of 

 a dragon-fly, Diplax, 3S5 ; remarks on 

 brine or salt water insects, 387 ; on the 

 structure of the ovipositor and homo- 

 logous parts in the male insect, 393. 



Pal<eophycus congregatus, 347. 



incipiens, 347. 



Pnlaothrips fossilis, 117. 



Palm, date, blossom of, 73. 



Paludina, 159. 



Pandemis /cHcophaleraiana, 56. 



Panopea arctica, 30. 



I'autala citriua, 291. 



Pantala flavescens, 291. 



hymensea, 291. 



Papilio Asterias, 375. 



Phileuor, 376. 



Troilus, .375. 



Turiius, 375. 



I'arasites on Caterpillars, 130. 

 Parasitism of Cheiifer, 323. 

 Parula, 67. 



Paullinia sorbilis, 137. 



Peabody, Geouge. Pesolutions on his 

 foundation of a Museum of Archae- 

 ology, 73. 



Peat bog, pine cones in, 392. 



I'elililcs in conglomerate, 360. 



Pelonis, 4sij. 



IVnipilia fusca, 465. 



Peuthina frighlana, .57. 



fulvi/rontana, 59. 



glaciana, 57, 465. 



moestana, 60. 



murnia, 60. 



tessellana, 58. 



turfosana, 60. 



I'erca flavescens, 128. 



Perch, foreign substances in, 364. 



Pcrtiiratiiin of tlie humerus in man, 113. 



I'crijitera. 4o'.», 440. 



I'eritliemis Domitia, 293, 294. 



Metella, 293, 294. 



Perky, Key. J. B. Queries on the Red 

 Sandstone of Vermont and its rela- 

 tions, 341. 



Peru, infusorial earth from, 75. 



Petaurus taguanoides, 271. 



I'etroleum, dipterous larvae in. 111. 



Pezotettix, 100. 



Phaeton flavirositris, 98. 



I'hala'niila- of Xortli America, 102. 



Pliahiniiiuiii acai'(ii<li's, 325. 



Phaueroptera eurvicauda, 309, 310. 



Philippine Islands, caterpillar fungus 

 from, 120. 



Phillyra mammeata, 110. 



riparia, 110. 



Phoenicophilus, 92. 



IMiGcnicopterus ruber, 70, 97. 



Phonipara, 93. 



Phycis americanus, 101. 



filamentosus, 101. 



Phyllotaxis, 315. 



PicKERixG, Dr. Charles. On the me- 

 teorology of Cape Flattery, 155; on 

 the dangers attending the recent in- 

 troduction of tlie house sparrow into 

 this country, 157; on firesticks, 286. 



Picumnus micromegas, 96. 



I'iscus passerinus, 96. 



striatus, 96. 



varius, 05. 



Pieris frigida, .33. 



oleraeea, 300. 



Protodicffi. 376. 



rajia, 300, 376. 



Pigeon, dissection of a young, 24 ; vari- 

 eties of, 355. 

 Pimpla, 161. 



Pine cones in peat bog. 392. 

 Pinjrapol at Bombay, 156. 

 Pinnularia, 133. 



