INDEX. 



577 



Pleurotoma, 372. 

 Plcurotomaria, 396. 

 Pl&urotomariidse, 396. 

 PZcurotomidas, 372. 

 Plocamopliorns, 355. 

 Ploima, 446. 

 Plume-Moths, 122. 

 Plutonium, 206. 

 Pneumoderma, 366. 

 Pneumora, 182. 

 Podoacerus, 278. 

 Podura, 203. 

 Pcecilotheria, 224. 

 Pofe'a, 458. 

 PoZybranchiata, 356. 

 Polycarpinea, 270. 

 Poly celis, 471. 

 PoZycera, 355. 

 Polyceridse, 355. 

 PoZychseta, 433. 

 Polylophus, 539. 

 PoZyommatus, 89. 

 Polyrnorphina, 557. 

 Polyparium, 504. 

 PoZyphZoca, 100. 

 PoZyphyZZa, 142. 

 Polyplacopliora, 398. 

 PoZypomedusse, 481. 

 PoZysiphonia, 502. 

 Polystomese, 464. 

 Polystomella, 559. 

 Polystomum, 466. 

 Polytremaria, 396. 

 PoZyxenidse, 209. 

 PoZyxenus, 209, 212. 

 Polyzonium, 211, 213. 

 Pompilida, 33. 

 Pond-Snails, 350. 

 Pontarachna, 243. 

 PontobdeZZa, 444. 

 Pontonia, 270. 

 Pontoniidse, 270. 

 Porcelain Butterflies, 86. 

 PorceZZana, 261. 

 PorceZZanaster, 296. 

 PorceZZio, 276. 

 Porocidaris, 310. 

 Porocrinus, 296, 304. 

 Poromya, 418. 

 Poromyidse, 418. 

 Porthesia, 110. 



Portuguese Mau-of-War, 482. 

 Portunidee, 256. 

 Portunus, 256. 

 Potamides, 385. 

 PotamoUa, 264. 

 Potamobiidse, 264. 

 Potato-Beetle, 157. 

 Poterium, 543. 

 PourtaZesia, 309. 

 Prasinidse, 407. 

 Prawns, 269. 

 Praying Insects, 183. 

 PriapuZidse, 445. 

 Priapulus, 445. 

 Prionus, 153. 

 Procession -Moth, 106. 

 Proctotrypidse, 22. 

 Promachocrinus, 300. 

 Prominents, 99. 

 Proneomenia, 400. 

 Prosobranchiata, 369. 



VOL. VI. 37 



! ProstelZaria, 385. 

 ' Prostomum, 470. 

 ProteoZepas, 282. 

 Protobranchiata, 403. 

 Protolimulus, 251. 

 Protomyxa, 552. 

 Prototracheata, 287. 

 Protozoa, 550. 

 Psammobia, 415. 

 Psammobiidse, 415. 

 Pselaphidae, 136. 

 PseZaphognatha, 209. 

 Pseudidiops, 226. 

 PseudoZameZZibranchiata, 407. 

 PseudomarginelZa, 374. 

 Pseudoneuroptera, 167. 

 Pseudophana, 195. 

 Pseudoscorpiones, 237. 

 PseudoterriteZarise, 227. 

 Psocidae, 175. 

 Psocus, 176. 

 Pso^s, 312. 

 PsT/cAe, 102. 

 Psychidae, 102. 

 Psychropotes, 313. 

 P^^a, 196. 

 Psyllidae, 195. 

 Ptenoglossa, 391. 

 Pteroceras, 385. 

 Pterocyclus, 390. 

 Pteroides, 513. 

 PteromaZidae, 21. 

 Pteromatus, 23. 

 Pteronotus, 379. 

 Pteropoda,, 365. 

 Pterophoridse, 122. 

 Pterophorus, 122. 

 Pterosoma, 394, 458. 

 nidse, 111. 

 Pterotrachea, 394. 

 Pterotracheidse, 394. 

 Pterygotus, 251. 

 Ptinidse, 146. 



146. 

 76. 



Pulicidx, 75. 

 Pulmonata, 342. 

 PunctureZZa, 397. 



347. 

 Pupidee, 347. 

 Pupina, 390. 

 Pupipara, 74. 

 Purpura, 379. 

 PusioneZZa, 372. 

 Puss-Moth, 99. 

 Pycnogonum, 248. 

 PyZotoma, 388. 

 PyraZidse, 118. 

 Pyrameis, 86. 

 PyramideZZidae, 392. 

 Pyrazus, 385. 

 Pyrocystis, 564. 

 Pyrophorus, 144. 

 Pyrrhocoris, 189. 



349. 



Eadiolaria, 561. 

 Radius, 384. 

 Piagactis, 500. 

 Ranatra, 192. 

 Ranella, 381. 

 Rangia, 413. 



Rapana, 380. 

 Razor-Shells, 415. 

 Reduzia, 392. 

 Red Coral, 516. 

 Mm, 468. 

 Reduviidse, 191. 

 Reduvius, 191, 244. 

 Requienia, 415. 

 Retepora, 420, 423. 

 Peima, 119. 

 Retitelariae, 230. 

 Rhdbditis, 451. 

 Rhdbdoccela, 469. 

 Rhabdoliths, 557. 

 Rhabdonema, 451. 

 Rhachiglossa, 372. 

 Rhagium, 154. 

 Rhaphidia, 163. 

 JRftoa, 236. 



Rhinoceros- Beetle, 143. 

 Rhipidius, 147. 

 Rhipidoglossa, 394. 

 Rhipidophoridee, 147. 

 Rhipidophorus, 147. 

 Rhizocephala, 282. 

 Rhizochilus, 380. 

 RMzocrinus, 298. 

 Rhizopoda, 552. 

 Rhizosphssra, 562. 

 Rhizostoma, 492. 

 Rhizota, 447. 

 RMzotrogus, 142. 

 Rhodites, 19. 

 Rhodocera, 92. 

 Rhopalocera, 83. 

 Rhopalodina, 313. 

 Rhopalura, 473. 

 Rhyacophilidx, 162. 

 Rhynchites, 150. 

 Rhynchocinetes, 269. 

 RhynchoneZZa, 428, 430. 

 RhynchonelZidse, 428, 430. 

 Rhynchophorus, 152. 

 Rhynchota, 159, 187. 

 Ricinulei, 241. 

 Rimula, 397. 

 Ringicula, 363. 

 Rissoa, 387. 

 Rissoidx, 387. 

 River-Mussels, 411. 

 Robber-Flies, 59. 

 Rock-Lobsters, 263. 

 413. 



Rotifera, 445. 

 Round-Worms, 448. 

 Rove-Beetles, 135. 

 71. 



438. 

 Saccocoma, 301. 

 Sacculina, 282. 

 Sagartia, 503. 

 Sagitta, 457. 

 Sagra, 155. 

 191. 

 SaZdidx, 191. 

 SaZtigradss, 234. 

 Sand-Flies, 58. 

 Sand-Hopper, 277. 

 Sand- Worm, 435. 

 Saprinus, 139. 

 Sarcophaga, 67. 



