INDEX. 



697 



Nematus, 217. N. conjngatus, 214. N, 



grossuluriiB, 214. N. liilineatus,2'20. N. 



vertebratus, 219. N. ventricosus, 50, 



219. 

 Nemobius vittatus, 564. 

 Neinopteni, (ilO. 

 Nemoura albidipennis, 591. 

 Neonvrapha, 2'j2. N. Eurytris, 264. 

 Nepa^ 510, 518, 537, 588. I<. ciuerea, 47. 

 Nephila plumipes, 651. 

 Nephopteryx Edmandsii, 131, 198, 331. 

 Nepidffi, 537. 

 Nepticula, 342. N. amelanchierella, 356. 



N. corylifoliella, 356. N. microtlieriella, 



355. N. platanella, 356. 

 Nerice bideutata, 292. 

 Nervous system, 33. 

 Neuron ia semifasciata, 617. 

 Neuroptera, 578. 

 Neuroterus, 50. 

 Neurotlierius, 599. 

 Niniius, 555. 



Nitidula bipustulata, 445. 

 Nitidularire, 444. 

 Nitidulida3, 446. 

 Noctua, 243. 

 NoctuaBlitre, 302. 

 Noctuidai, 238, 303. 

 Nootuids, 292. 

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



N. pulchella, 142. 

 Nops, 644. 



Notlirus oviyorus, 664. 

 Notocyphus, 173. 

 Notod'onta, 292. 

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



iindulata, 537. 

 Notouectidse, 536. 

 Notoxus anchora, 476. 

 Nudavia mundaiia, 285. 

 Nycteribia, 35S, 388, 626. N. Westwoodii, 



418. 

 Nycteribidre, 418. 

 Nymphes, 79. 



Nyssia, 332. N. hispidaria, 54. 

 Nysson lateralis, 163. 

 Nyssonidaj, 163. 



Oak Biorhiza, 211. 



Oak Cynips, 210. 



Oak gall flies, 210. 



Oat-louse Aphidius, 198. 



Oaciput, 29, 30. 



O jellary segments, 20, 58. 



Ocelli, 19, 25. 



Osinari, 295. 



O^toglena bivirgata, 680. 



Ojyptera, 408. 



Odoutomachus clarus, 182. 



Odoi- of bugs, 545. 



Odyneius, 147, 151, 162, 208, 211, 401. O. 



albophaleratus, 155, 156. O. leueome- 



las, 1.58, 218. 

 CEoanthus, 24. CE. niveus, 564. 

 CEceticns, 231, 291. 

 CEoodoma, 177. CE. cephalotes, 188, 189. 



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



189. CE. Texana, 189. 

 CEcophylla smaragdina, 184. 

 OEilemeridfe, 425, 476. 

 CEdipoda Carolina, 571. CE. corallina, 



.571. CE. xanthoptera, 571. 

 CEsophagus, 35. 

 CEstrida3, 403. 

 CEstromyia, 405. 



CEsti-us, 363. CE. hominis, 406. CE. ovis, 



405. 

 Oil beetle, 478. 

 Oligarces paradoxus, 51. 

 Oligoneuria, 596. 

 Olyutha ? 588. 

 OmaIium,443. 

 Omophron,431. 

 Omosita colon, 445. 

 Onuis, 429. 



Oiicideres cingulatus, 498. 

 Oncodes, 395. 

 Onion fly, 411. 

 OniscnsJ 2. 



Opliion, 195. O. macrmnim, 195. 

 Opomalea bracbyptera, 568. 

 Ophthalmic ring, 19, 58. 

 Orange belted liorse-fly, 394. 

 Orchelimum gracile, 168. O. vulgare, 24, 



168, 567. 

 Orgyia, 70, 231. O. antiqua, 288. O. leu- 



costigma, 288. 

 Oribates alatus, 664. 

 Oribatidffl, 632, 663. 

 Orniyrus, 212. 

 Ornithomyia, 417. 

 Ornithoptera Priamus, 245. 

 Ortalis, 360. O. flexa, 411. 

 Orthoptera, 556. 

 Orthosia, 243. 

 Orthosoma unicolor, 495. 

 Oryctes nasicoruis, 176. O. simia, 176. 

 Osbinis frit, 416. O. granarius, 415. O. 



vastator, 415. 

 Osmia, 155, 206, 401. O leucomelana, 138. 



O. lignaria, 139. O. lignivora, 1.39. O. 



pacittca, 141, 156. O. paretina, 138. 0. 



simillima, 140. 

 Osmoderma scabra, 457- 

 Othniidffi, 447. 

 Othnius umbrosus, 447. 

 Otiocerus Coquebertii, 53.3. 

 Otiorhynchus sulcatus, 487. 

 Ovary, 35, 44. 

 Oviduct, 35, 44. 

 Ovipositor, 15. 

 Ox Bot fly, 405. 

 Oxybelus emarginatus, 163. 

 Oxyporus, 442. 

 Oxytelus, 442. 



Pffiderus, 443. 



Palaiopterina, 591, 593, 596. 



Pale cut-worm, 310. 



Palingenia bilineata, 593, 594. 



Palpares, .583, 612. 



Palpifer, 28. 



Pangonia, 393. 



Panorpa, .54, 581, 583. 



Panorpa Germanica, 613. P. communis, 



613. P. rufescens, 614. 

 Panopea carnea, 164. 

 Panorpid, 622. 

 Panorpidffi, 580, 583, 613. 

 Panorpina, 815. 

 Panurgus, 141. 

 Paper wasp, 148. 

 Papilio, 54, 236, 237, 245. P. Asterias, 196, 



239, 245, 247. P. brevicauda, 245, 246, 



247. P. Daunus, 247. P. Claucus, .53, 



247. P. Memnon, 53. P. Ornienus,53. 



P. Pammon, 53. P. Philenor, 248. P. 



Romulus, .53. P. Troilus, 347. P. Tur- 



nus, 53, 240, 247. 

 Papilionidffi, 75, 244. 



