57^ 



INDEX. 



Oligochaeta, 439. 

 Oliva, 373. 

 Olive-Fly, 71. 

 Olivella, 373. 

 Olives, 373. 

 Olividas, 373. 

 Ommato trephes, 334. 

 Omphalotrqpi8, 390. 

 Oncidiidae, 349. 

 OniscoicU a, 275. 

 Oniscus, 276. 

 Onychoteuthidae, 337. 



Oii.yrJi'/fcuUu's, 337. 



Oonopidie, 228. 

 Ophiaetis, 315. 

 Ophiothrix, 307. 

 Ophiuroidea, 306. 

 Opiliones, 238. 

 Opisthobranchiata, 352. 

 Opisthoporus, 390. 

 Opisthophthalmus, 216. 

 Opisthothelae, 224. 

 OrUtelariae, 230. 

 Orbitolites, 556. 

 Organ-Pipe Coral, 517. 

 Orgygia, 107. 

 Oribatidm, 245. 

 Ormers, '■'> 96. 

 Ornithoctoninae, 225. 

 Omithomyia, 75. 

 Omithoptera, 91. 

 '/,/,//.., 72. 

 Orthesia, L99. 

 Orthoceras, 339. 

 Orthoeeralidx, 339. 

 Orthonectidas, 473. 

 Or/ho/t/cra, 159, 166. 

 Orthorrhapha, 50. 

 Osmia, 42. 

 Ostraeoda, 282. 

 Ctorea, 408. 

 Ostrcidm, 408. 

 Otopoma, 389. 

 Owto, 383. 

 Owl-Moths, 111. 

 Oxop&i, 218. 

 Oxybelus, 36. 

 Oxygyrus, 39 1. 

 Oxynoidae, 364. 

 Oxyrhyncha, 259. 

 Oxystomata, 259. 

 Oxyuris, 453. 

 Oysters, 408. 



Paehymerus, 16. 

 Paehytylus, 181. 



I Lady, 86. 

 Paleeoblattina, 166. 

 Palaemon, 269. 

 Palsemonidse, 269. 

 Palxophonus, 215. 

 Palinuridae, 263. 

 Palinurus, 263. 

 PafoZo, 434. 

 Palpatores, 2 10 

 Palpicome8, I 10. 

 I ■</<//, 220. 

 Paludicella, 422, 424. 

 Palystes, 232. 



-'. 503. 

 Pamphila, 92. 



- ■' <• 270. 



I ''i a 'lulus, 270. 

 Pandora, 117. 

 Pandoridsz, 417. 

 Panorpa, 163. 

 PanorpidaR, 10:.'. 

 Pantopoda, 248. 

 Papilio, 91. 

 Papilionidse, 91. 

 I'n ni mi ii in, 400. 

 Paranebalia, 280. 

 Pararge, 88. 

 Parasita, 360. 

 Parastacidx, 

 Parthenopea, 282. 

 Parthenopidx, 200. 

 Passalidx, 111. 

 PofeZJa, 397. 



I'lllrllhhr, 397. 



Pauropoda, 213. 

 Paussidx, 130. 

 Paussus, 136. 

 Peacock-Butterfly, 85. 

 Pea-Moth, 120. 

 Pearl -Mussel, 412. 

 Pearl-Oysters, 407. 

 /'<<•/,,/, 409. 



Peclinibranchiata, 370. 

 Pcdinicornia, 140. 

 Pectinidx, 409, 485. 

 Pedis, 485. 

 Pedunculus, 405. 

 I'nliilium, 447. 

 Pedicularici, 384. 

 Pediculina, 201. 

 Pedipalpi, 217. 

 Pelagothuria, 313. 

 Pelecypoda, 401. 

 Pelican's Foot, 385. 

 /'. llibranchiata, 359. 

 Pelomyxa, 552. 

 Peltogaster, 282. 

 Penxidea, 270. 

 /'' //■' " •■:, 270. 

 /'< //< roplis, 556. 

 PermatvZa, 513. 

 Pennatulidas, 511. 

 I'i a iiiJla, 283. 

 /'ni/iirriiiiis, 298. 

 Pentamera, 129. 

 Pentastomida, 247. 

 Pentastomum, 247. 

 Pentatoma, 188. 

 Pentatomatidae, 188. 

 Penlrcmites, 303. 

 Pepper-Moth, 114. 

 Peradis, 367. 

 Perforata, 554. 

 Peripatidx, 287. 

 Peripotoides, 288. 

 Peripotopsis, 288. 

 I'i ri in 1 1 us, 288. 

 Pcriphragella, 539. 

 Periphylia, 494. 

 Periplaneta, 185. 

 Periwinkles, 386. 

 Perla, 172. 

 Perlidats, 171. 

 /'i'./<docriiiim, 301. 

 Petiolata, 17. 



I'luiliiiiijiiihr, 2 11. 



Phalangium, 240. 

 Phalcra, 99. 



Phaseolosoma, 444. 

 Phasiaiiella, 395. 

 Phasmatidx, 182. 

 Pheroru nm, 539. 



1'h iln nl h'uhr, 36. 



PMlantlvus, 36. 

 Philint, 363. 

 Philinidx, 363. 

 /'A ilodromus, 344. 

 Phlxoblum, 135. 

 Pholodacea, 416. 

 Pholadidm, 416. 



I'liulmlunli,,!, 418. 



/7»-/".s-, 416. 

 I'/i nl, -idee., 230. 

 Pholcus, 230. 

 /'Aav, 377. 

 Phreatoicidc.a, 276. 

 Phrcatoicus, 276. 

 Phreorydes, 440. 

 I'll rmiiinii, 279. 

 I'll i'i/ij'i in ii/ir, ] 61. 



Phylactolamata, 421. 

 Phyllidia, 355. 



I'h iilli, In,, . 358. 

 Phyllium, 183. 

 Phyllodocc, 434. 

 Phyllodromia, 185. 

 I'/ii/IIiipnilii, 285. 

 Phyllotreta, 157. 



I'll Ijlluri ill , 197. 



Phymo8oma, 444. 

 Physa, 351. 

 Physalia, 482. 

 Physidm, 350. 

 Physojjhora, 481. 

 /'A //.svyV; nridiK, 483. 

 Physopsis, 351. 



I'/i if/urn, ■ii/.r, 190. 



Phytocoris, 190. 

 Phytophaga, 155. 

 Phytoptidx, 246. 

 Phytoptus, 246. 

 Pilidium, 458. 

 Pilocijslis, 297. 

 I'iiii/iln. 25. 

 I'iiii/i/iirii/ur, 24. 

 Pine-Moth, 112. 

 Pitmoctopus, 331. 

 Pinnotheridx, 259. 

 I'm/ilt i/a, 72. 

 Pirula, 383. 

 Pisania, 377. 

 Pisaura, 234. 

 Pisauridx, 234. 

 I'/sit/ium, 414. 

 I'liirn mi, 104. 



Plagiostoma, 410. 

 Plagitelarim, 230. 



I'/n an riuiix, 471. 



Planes, 259. 



Iin.ll.ijn mi in, 102. 

 P/(iii.orbis, 350. 

 Plant-Bugs, 190. 

 Plant-Lice, 196. 

 Platycrinus, 299. 

 Platyhelminthes, 459. 

 Platyparea, 71. 

 Platyrrharlius, 212. 

 /'A wobranchidx, 36 1. 

 Plcurobriinvhus, 36 I. 

 /'A urophyllida, 355. 



