INDEX. 



385 



Perforata (Foramini/era), 31. 



Peridinium, 42. 



Per'pattcs, 15S. 



Perissjdactyla, 331. 



Petrels, 295. 



Petromyzon, 239, 240. 



Petrnvnyzonidce, 289. 



Phacochmrus, 334. 



Phalacrocorax, 295. 



Phalangers, 323. 



Phalangista, 3?3. 



Phalangiu-m, 155. 



Pharyngdbranchii, 237, e( seg. 



Pharynx, of Aseidians, 191 ; of Lancelet, 

 238. 



Phascolarctos, -*123. 



Phasianidoi, 298. 



Pheasants, 298. 



Phoca, 346 



PholadeSi 201. 



Phryganeidce, 173. 



Phyllopoda, 146. 



Pkysalia, 74, 75. 



Physiology, 8. 



Physophoridce, 74, 75. 



Picidce, 300. 



Pig, 334. 



Pigeons, 299. 



Pike, 243. 



Pinnigrada, 345, 346. 



Pipidce, 256. 



Pisces, 227 ; general eharacter.s of, 226 ; 

 scales of, i6. ; skeleton of, 229 ; limbs 

 of, 230 ; tail of, 232 ; digestive system 

 of, ib. ; respiratory system of, 233 ; 

 heart of, 234; swim -bladder of, 235; 

 nervous system of, ib. ; reproduction 

 of, 236 ; orders of, 237. 



Placental Mammals, 317. 



Placoid Scales of Fishes, 229. 



Plagiostomous Fishes, 24tl. 



Planarians, 120. 



Plantigrada, 345, et seq. 



Plant-lice, 171: 



Platyelmia, 113, 114. 



Platyrh'ma, 356. 



Ptectognathi, 243. 



Plesiosdurxts, 275. 



Pleurubrachia, 95 ; canal-system of, 05, 

 96. 



Pleuronectidce, 243. 



Plovers, 297. 



Pneumatophore, 74. 



PodophtkalTYhata, 138. 



Podosomata, 153. 



Podurce, 169. 



Polecat, 347. 



PolyckcBta, 132. 



Polycystina, 34. 

 ■ Polygastrica, 40. 



Polynoe, 135. 



Polypary, 57. 



Polype, 87. 



Polypide, 188. 



Polypidom, 57. 



Polypite, 57. 



Polyptenis, 244, 245. 



Polythalamia (Foramini/era), 31. 



Polyzoa, 184, 185, 186; general charac- 

 ters of, 187, et seq. 



Porcupine, 350. 



Pores of Sponges, 46, 47. 



Porifera, 12, 21, 43 {see Sponges). 



PorpuiHes, S28, 330. 



Portuguese Man-of-war, 74. 



Poulpe, 212, 213. 



Prairie Dog, 351. 



Pray a, 73. 



Proboscidea, 318; general characters of, 



341. 

 Procellaridce, 295. 

 Procyon, 347. 

 Prong-buck, 339. 

 Proteus, 251, 252. 

 Pro teas -animalcule, 25. 

 Protophyta, 3. 

 Protoplasm, 19. 

 Protozoa, general characters of, 18, et 



seq.; classification, 21. 

 Proventriculns of Birds, 285. 

 Proximal, 57. 



Pseudo-haemal system {Annelida), 129. 

 Pseudo-hearts, 195. 

 Psendonavi<:ell8e, 23. 

 Pseudopodia, of Protozoa, 21 ; of Phizo- 



poda, 25 ; of Amoeba, ib. 

 Pseudo-scorpions, 155. 

 Psittacidce, 301. 

 Ptarmigan, 29S. 

 PterocUdce, 299. 

 Pterodactylss, 275, 27C. 

 Pteropidce, 353. 

 Pteropoda, 185, 186; general characters 



of, 206, et seq. 

 Pteropus, 853. 

 Pterosauria, 260 ; general characters of, 



275. 

 Pterygotiis, l')5. 

 Puff-adder. 267. 

 Pulex, 175. 

 PuUcidce, 174. 



Pulmonary sacs {Arachnida), 152. 

 Pulmonate Gasteropods, 2u5. 

 Puma, 349. 

 Pupa, 175. 

 Pyenogomtm, 153. 

 Python, 269. 



Quadrumana, 318; general characters of, 



355, et seq, 

 Quagga, 333. 

 Quail, 298. 



Rabbit, 350. 

 Racoon, 347. 

 Radiata, 50. 

 Radiolaria, 33 ; general characters of, 



33 34. 

 Rails, 296. 

 Ballidce, 296. 

 Ralluis, 296. 

 Ranxi, 254. 

 Ranidce, 255. 

 Raptores, 293, 304, et seq. 

 Rasores, 293, 297, et seq. 

 Rat, 351. 

 Ratitce, 290. 

 Rattlesnake, 267. 

 Ravs, 245, 247. 

 Red Coral, 92, 94. 

 Red Deer, 338. 

 Reindeer, 338. 

 Reproduction, general features of, 54 ; 



in Hydroid Zoophytes, 62, et seq. 



