INDEX. 



697 



Nematus, 217. N. conjugating, 214. N. 



grossularias, 214. N. trilineatus, 220. N. 



vertebratus, 219. N. ventricosus, 50, 



219. 



Nemobitis vittatus, 564. 

 Nemoptera, 010. 

 Nemoura albidipennis, 591. 

 Neouympha, 2U2. N. Eurytris, 204. 

 Nepai -MO, 518, 5:57, 5:58. N. cinerea, 47. 

 Neplula plumipes, 051. 

 Nephopteryx Ednlandsii, 131, 198, 331. 

 Nepidre, 537. 

 Nepticula, :542. N. amelanchierella, 350. 



N. corylifoliella, 35!>. N. microtheriella, 



355. N platanella, 350. 

 Nerice bidentata, 292. 

 Nervous .system, 33. 

 Neuronia semii'asciata, 617. 

 Neuroptera, 578. 

 Neuroterus, 50. 

 Neurotherius, 599. 

 Nirmus, 555. 



Nitidula bipustnlata, 445. 

 Modularise, 444. 

 Nitidulidje, 446. 

 Noctua, 243. 

 Noctuaelitie, 302. 

 Noctuida?, 2 58, 303. 

 Nootuids, 292. 

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



N. pulcht-lla, 142. 

 Nops, 044. 



Notlirus ovivorus, 664. 

 Notocyphus, 173. 

 Notod'onta, 292. 

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



undulata, 537. 

 Notonectidse, 536. 

 Notoxus anchora, 476. 

 Nudaria mund-im, 285. 

 Nycteribia, 358, 388, 620. N. Westwoodii, 



418. 



Nycteribidfle, 418. 

 Nymphes, 79. 



Nyssia, 322. N. hispidaria, 54. 

 Nysson lateralis, 103. 

 Nyssouidae, 102. . 



Oak Biorhiza, 211. 



Oik Cynips 210. 



Oak gall flies, 210. 



Oat-louse Aphidius, 198. 



Occiput, 29, 30. 



O^ellary segments, 20, 58. 



Ocelli, 19, 25. 



Ocinari, 2i)5. 



Octoglena bivirgata, 080. 



O -yptera, 408. 



Odontomachus clarus, 182. 



Odor of busrs, 545. 



Odyneius, 147, 154, 162, 203,211,401. O. 



alboph-ilei-atus, 155, 156. O. leucome- 



las, 156, 218. 



CEcanthus, 24. CE. niveus, 564. 

 GBJceticus, 251, 291. 

 CEcodoma, 177. fE. rephalotes, 188, 189. 



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



IS'.). CE. Texana, 18!). 

 CEcophylla smnrasdina, 184. 

 CEdemeridse, 425, 476. 

 CEdipod'i Carolina, 571. CE. corallina, 



571. CE. xanthoptera, 571. 

 Oesophagus, 35. 

 CEstridre, 403. 

 (Estromyia, 405. 



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



405. 



Oil beetle, 478. 

 ( )ligarces paradoxus, 51. 

 ( HijfoiH'iiria, 590. 

 Olyntha ? 588. 

 OnialJum, 442. 

 Omophron, 431. 

 Oniosita colon, 445. 

 OiiiiiM, 429. 



Oncideres cingulatus, 498. 

 Oncodes, 395. 

 on ion fly, 411. 

 Oniscus, 2. 



Ophion, 195. O. macrurum, 195. 

 opKinalea brachyptera, 508. 

 Ophthalmic ring, It), 58. 

 Orange belted horse-fly, 394. 

 Orchelimum gracile, 108. O. vulgare, 24, 



168, 567. 

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



costigma, 288. 

 Oi'ibates alalus, 664. 

 Oribatulaj, 632, 003. 

 Onnyrus, 212. 

 Ornithomyia, 417. 

 Ornithoptera Pnamus, 245. 

 Ortalis, 300. O. flexa, 411. 

 Orthoptera, 556. 

 Orthosia, 243. 

 Orthosoma unicolor, 495. 

 Oryctes nasicornis, 170. O. simia, 176. 

 Os'cinis frit, 410. O. grauarius, 415. O. 



vastator, 415. 

 Osmia, 155, 20(>, 401. O leucomelana, r;8. 



O. liprnaria, 139. O. lignivnra, 139. O. 



pacilica, 141, 15i>. O. puretiua, 138. O. 



simillima, 140. 

 Osmoderma scabra, 457. 

 Othniidae, 447. 

 Othnius unibrosus, 447. 

 Otiocems Coquebertii, 533. 

 Otiorliynchus sulcatus, 487. 

 Ovary', 35, 44. 

 Oviduct, 35, 44. 

 Ovipositor, 15. 

 Ox But fly, 405. 

 Oxybelus emarginatus, 163. 

 Oxyporus, 442. 

 Oxytelus, 442. 



Psederus, 442. 

 Palaeopterina, 591, 593, 596. 

 Palo cut-worm, 310. 

 Palingenia bilineata, 5!)3, 594. 

 Palpares, 5S;5, 012. 

 Palpilor, 2S. 

 Pangonia, 393. 



comnmnis, 



Panorpa, 54, 581, 583. 

 Panorpa Germanica, 613. P. 



613. P. rufescens, 614. 

 Panopea cnrnea, 104. 

 Panorpid, (>22. 

 Panorpidre, 580, 583, 013. 

 Panorpina, 615. 

 Panurgus, 141. 

 Paper wasp, 148. 

 Papilio. 54, 230, 237, 245. P. Asterias, 196, 



239, 245, 247. P. brevirauda, 245, 246, 



247. P. Daunns, 247. P. Claucus, 53, 



247. P. !\remnon, 53. P. Ormemis, 53. 



P. Pammon, 5'!. P. Philenor, 248. P. 



Romulus. 53. P. Troilus, 247. P. Tur- 



nus, 53, 240, 247. 

 Papiliouida?, 75, 244. 



