INDEX. 



697 



Nematus, 217. N. conjugatus, 214. N. 



grossulariaj, 214. N. trilineatus,220. N. 



vertebratus, 219. N. ventricosus, 50, 



219. 

 Nemobius vittatus, 564. 

 Nemopteni, CIO. 

 Nemouia iilbiilipeimis, 591. 

 Neonvmplia, i'<i- N. Eurytris, 2R4. 

 Nepa^ .iU>, 518, .537, 538. N. ciuerea, 47. 

 Xephila plumiiies, (>5I. 

 Xepboptery.v Edmaiidsii, 131, 198, 331. 

 Nepida;, .537. 

 Nepticiila. 342. N. amelanchierella, 3.)(). 



N. corylifoliella, 35'j. N. microtheriella, 



355. N plataiiella, 35G. 

 Xerice bidentata, 292. 

 Nervous system, 33. 

 Neuronia seinil'asciata, 617. 

 Neuroptera, 578. 

 Neuroteriis, 50. 

 Neurotherius, 599. 

 Ninnus, 555. 



Nitidula bipustulata, 445. 

 Nitidularire, 444. 

 Nitidulida% 446. 

 Noc'tiia. 243. 

 Noctuaelita-, .302. 

 NoctuidiC, 238, 303. 

 Noctuids, 2!)2. 

 Nomada, 131, 141, 212. N. imbricata, 142. 



N. pidchella, 142. 

 Nops, 644. 



Notlirus ovivoinis, 664. 

 Notocvplius, 173. 

 Notod'onta. 292. 

 Notonecta, 516, 518. N. irrorata, 537. N. 



undiilat;!, ."):17. 

 Notone''tiil;i', 530. 

 NotoxiK aiiili'ira, 476. 

 Nudavia iiiundana, 285. 

 Nycteiibia, 3.5s, 388, 626. N. Westwoodii, 



418. 

 Nycteribidae, 418. 

 Nymphes, 79. 



Nyssia, 322. N. hispidaria, 54. 

 Nysson lateralis, 163. 

 "Nyssonidae, 162. 



Oak Biorhiza, 211. 



O ik Cvnips, 210. 



Oak gall flies, 210. 



O vt-louse Aphidius, 198. 



Osciput, 29, 30. 



O.-ellary segments, 20, 58. 



Ocelli, 19, 25. 



Oiinari, 295. 



O ■toirleua bivirgata, 680. 



O -yptera, 408. 



O lontomachus clanis, 182. 



O lor of bugs, 545. 



Olvneius, 147, 154, 162, 208,211,401. O. 



albophaleratus, 155, 156. O. leucome- 



las, 1.56, 218. 

 CEcanthus, 24. CE. niveus, 564. 

 CEcetLcus, 231, 291. 

 CEcodoma, 177. CE. cephalotes, 188, 189. 



GE. Mexicana, 187, 188. CE. sexdentata, 



189. CE. Texaua, 189. 

 (E(iophylla sui;iragdina, 184. 

 CEdemerida', 425, 476. 

 CEdipoda Carolina, 571. CE. corallina, 



.571. CE. xanthoptera, 571. 

 CEsophagus, 35. 

 CEstridiB, 403. 

 CEstromyia, 405. 



CEstrus, 363. CE. hominis, 406. CE. ovis, 



405. 

 Oil beetle, 478. 

 Oligarces paradoxus, 51. 

 Oligoneuria, 596. 

 Olyntlia ? .588. 

 Omaliiini, 442. 

 Omophron, 431. 

 Omosita colon, 445. 

 Ouius, 429. 



Oufideres cingulatus, 498. 

 Oncodes, 395. 

 Onion fly, 411. 

 Onisciis, 2. 



Ophion, 195. O. macrurum, 195. 

 Oponialea brachvptera, 568. 

 Ophthalmic ring^ 19, 58. 

 Orauire belted horse-fly, 394. 

 Orcht'hnuini gracile, 168. O. vulgare,24, 



36!S, r)67. 

 Orgyia, 7(1, 231. O. antiqua, 288. O. leu- 



c'o'stiu'iua, -iss. 

 Oribates alatii?. 664. 

 Oribatulie, 632, 663. 

 Ormyrus, 212. 

 Ornithomyia, 417. 

 Ornithoptera Prianius, 245. 

 Ortalis, 360. O. flexa, 411. 

 Orthoptera, 556. 

 Orthosia, 243. 

 Orthosoma unicolor, 495. 

 Orvcte.-: nasicornis, 176. O. simia, 176. 

 0.-i"cinis frit, 416. O. grauarius, 415. O. 



vastator, 415. 

 Osniia, 1.55, 206, 401. O. leucomelana, 1.38. 



O. lignaria, 139. O. ligiiivora, 139. O. 



paiiiica, 141, 156. O. paretina, 138. O. 



siniillima, 140. 

 Osmodernia scabra, 457. 

 Othniidre, 447. 

 Othnius unibrosus, 447. 

 Otiocerus Coqxiebertii, .533. 

 Otiorhvnchus sulcatus, 487. 

 Ovarv,"35, 44. 

 Oviduct, 35, 44. 

 Ovipo-iitor, 15. 

 Ox Bot fly, 405. 

 Ox}i)elus eniarginatus, 163. 

 OxVporus. 442. 

 Ox"ytelus,'442. 



Paederus, 442. 



Palffiopterina, 591, 593, 596. 



Pale cnt-wovm, 310. 



PaliuLTcnia liilmeata, .593, .594. 



Palparos, .-)S3, (;12. 



Palpiler, 2S. 



Pangonia, 393. 



Panorpa, .54, .581, .583. 



Panoriia CU'rnianica, 613. P. communis, 



613. P. rufescens, (;14. 

 Panopea carnea, ll>4. 

 Panorpi<l, 622. 

 Panorpida'. 580, .583, 613. 

 Panorpina, 615. 

 Panurgus, 141. 

 Paper wasp, 148. 

 Papilio. 54, 2.36, 237, 245. P. Asterias, 196, 



239, 245, 247. P. brevicaiula, 245, 246, 



247. P. Daunus, 217. P. Cilaucus, .53, 



247. P. Menmon, .53. P. Oniienus, ."W. 



P. Paniuion, .5!. P. Philenor, 248. P. 



Ronndus. .53. P. Troilus, 247. P. Tui> 



nus, .53, 240. 247. 

 Paiiilioniihe, 75, 244. 



