INDEX. 



577 



Plcurotoma, 372. 

 PUurotomaria, 396. 

 Pleurotomariidaz, 396. 

 Pleurotomidse, 37*2. 

 Plocamophorus, 355. 

 Ploima, 446. 

 Plume-Moths, 122. 

 Plutonium, 206. 

 Pneumoderma, 366. 

 /'//» i'1/iftra, 182. 

 Podoaa rus, 278. 

 Podura, 203. 

 Poscilotheria, 224. 

 PoZia, 458. 

 Polybranchiata, 356. 

 Polycarpinea, 270. 

 Polycelis, 471. 

 Polyccra, 355. 

 Polyccridee, 355. 

 Polychssta, 433. 



f'oli/lnjiliHS, 539. 



Polyommatus, 89. 

 Polymorphina, 557. 

 Polyjmrium, 504. 

 Polyphloca, 100. 

 Polyphylla, 142. 

 Polyplaeophora, 398. 

 Polypomedusse, 481. 

 Polysiphonia, 502. 

 Polystomeae, 464. 

 Polystomella, 559. 

 Polystomum, 466. 

 Polytremaria, 396. 

 Polyxenidse, 209. 

 Polyxmus, 209, 212. 

 Polyzonium, 211, 213. 

 Pompilidse, 33. 

 Pond-Snails, 350. 

 Pontaracfina, 243. 

 PontobdeMa, 444. 

 /'n, if", it'ti, 270. 

 Pontmiiidx, 270. 

 Porcelain Butterflies, 86. 

 Porccllana, 261. 

 Porcellanaster. 296. 

 Porcellio, 276. 

 PorocMaris, 310. 

 Porocrinus, 296, 304. 

 Poromya, 418. 

 Poromyidx, 418. 

 PortJte&ia, 110. 

 Portuguese Man-of-War, 482. 

 Portunidse, 256. 

 J'lutunus, 256. 

 Potamides, 385. 

 Potamobia, 264. 

 Potamobiidse, 264. 

 Potato- Beetle, 157. 

 Poterium, 543. 

 Pourtalesia, 309. 

 I'rusiiiiihr, 407. 

 Prawns, 269. 

 Praying Insects, 183. 

 Priapulidae, 445. 

 Priapulus, 445. 

 1'iimms, 153. 

 Procession-Moth, 106. 

 Proctotrypidse, 22. 

 I'miiiffriiorriiiKs, 300. 

 Prominents, 99. 

 Proneomenia, 100. 

 Prosobranchiata, 369. 



vol. vi. — 37 



Prostellaria, 385. 

 Prostomum, 470. 

 Proteolepas, 282. 

 I'riitubrinicliiiitii, 403. 

 Protolimulus, 251. 

 Protomyxa, 552. 

 Prototracheata, 287. 

 Protozoa, 550. 

 Psammobia, 415. 

 Psammobiidaz, 415. 

 Pselophidse, 136. 

 PselapJtognatha, 209. 

 Pseudidiops, 226. 

 Psc ndula un-ll ibrancli infa, 407. 

 Pseudomarginella, 374. 

 Pseudoneuroptera, 167. 

 Pseudophana, 195. 

 Pseudoscorpiones, 237. 

 Pseudoterritelarise, 227. 

 PsocidsB, 175. 

 Psoeus, 176. 

 PsoZms, 312. 

 Psyche, 102. 

 Psychidas, 102. 

 Psychropotes, 313. 

 /'>•////", 196. 

 1 'si ill ill a-, 195. 

 Ptenoglossci, 391. 

 Pteroceras, 385. 

 Pterocyclus, 390. 

 /'/< midcs, 513. 

 l'lc riimnl id a:, 21. 

 Pteromatus, 23. 

 rtt-riiiintiis, 379. 

 Pteropoda, 365. 

 Pteropkoridss, 122. 

 Pterophorus, 122. 

 Pterosoma, 394, 458. 

 Pterothysanidss, 111. 

 Pterotrochea, 394. 

 PterotracheidsB, 394. 

 Pterygotus, 251. 

 Ptinidse, 146. 

 Ptiiius, 146. 

 Pulex, 76. 

 Pulicidse, 75. 

 Pulmonata, 342. 

 Puncturella, 397. 

 Pupa, 347. 

 Pupidse, 347. 

 Pupina, 390. 

 /'iijii/iura, 74. 

 I'n rjiura, 379. 

 Pusionella, 372. 

 Puss-Moth, 99. 

 I'!ini<>!/t>n,uni; 248. 

 Pylotoma, 388. 

 Pyralidse, 118. 

 I'll, -nun' is, 86. 

 Pyramidellidse, 392. 

 Pyrazus, 385. 

 I'ii mr list is, 564. 

 Pyrophorus, 1 11. 

 Pyrrkoeoris, 189. 

 /yA/<", 349. 



Radiolaria, 561. 

 Radius, 384. 

 Ragactis, 500. 

 Ranatra, 192. 

 Ranella, 381. 

 Raiigia, 413. 



Rapana, 380. 

 Razor-Shells, 415. 

 Reduzia, 392. 

 Red ("oral, 516. 

 A'"//,/, 468. 

 Reduviidaz, 191. 

 Reduvius, 191, 244. 

 Requienia, 415. 

 Retepora, 420, 423. 

 Retina, 119. 

 Retitelariae, 230. 

 Rhdbditis, 451. 

 Rhabdoccela, 469. 

 Rhahdoliths, 557. 

 Rhabdonema, 451. 

 Phachiglossa, 372. 

 Rhagium, 154. 

 1,'h aphid in, 163. 

 /.7/»r, 236. 



Rhinoceros-Beetle, 143. 

 Rhipidius, 147. 

 /,'A ipidoglossa, 394. 

 Rhipidophoridse, 147. 

 Rhipidophorus, 117. 

 Rhizocephala, 282. 

 Rhizochilus, 380. 

 Rhizocrinus, 298. 

 Rhizopoda, 552. 

 Rhizosphmra, 562. 

 Rhizostoma, 492. 

 Rhizota, 447. 

 Rhizotrogus, 142. 

 Rhodites, 19. 

 Rhodocera, 92. 

 PJwpalocera, S3. 

 Rhopalodina, 313. 

 Rhopalura, 473. 

 Rhyacophilidse, 162. 

 Rhynchites, 150. 

 Rhynehocinetes, 269. 

 Rhynchonella, 428, 430. 

 Rhynchonellid&, 128, 430. 

 //A ynchophorus, 152. 

 Rhynchota, 159, 187. 

 Rieinulei, 241. 

 Hi in iila, 397. 

 Hi nijit-ula, 363. 

 Rissoa, 387. 

 Rissoidie, 387. 

 River-Mussels, 411. 

 Robber-Flies, 59. 

 Rock-Lobsters, 263. 

 Btt-fo, 413. 

 Roti/era, 445. 

 Round-Worms, 1 18. 

 Rove-Beetles, 1 35. 

 Rutilia, 71. 



.W»//«, 438. 

 Saccocoma, 301. 

 Saeculina, 282. 

 Sagartia, 503. 

 \,/-„VA>. 157. 

 Sagra, 155. 

 Sa&fo, 191. 

 Saldidm, 191. 

 S iltigradae, 23 1. 

 Sand-Flies, 58. 

 Sand-Hopper, 277. 

 Sana-Worm, 435. 

 Saprinus, 139. 

 SarcqpTiaga, 67. 



