382 
Narwhal, 310. 
Nasua, 344. 
Nauplius, 80. 
Nautilus, 69. 
Nebalia, 84. 
Necturus, 197. 
Nematelminthes, 44. 
Nematognathi, 169. 
Nephila, 109. 
Nereis virens, 49. 
Neuroptera, 112. 
Newt, Igg. 
Night-hawk, 296. 
Noctiluca, 8 
Nototrema, 203. 
Nucleus, 1 
Nyctea, 268. 
Octopus, 72. 
Ocypoda, 94. 
Odontornithes, 233. 
Onchidium, 68. 
Ophiacantha, 36. 
Ophidia, 205. 
Opossum, 299. 
Orang, 360. 
Orca, 310. 
Oriole, 282. 
Ornithodelphia, 297. 
Ornithorhynchus, 298. 
Orohippus, 330. 
Orthoptera, 116. 
Osprey, 267. 
Ostrich, African, 235. 
South American, 235. 
Otter, 347. 
Ovibos, 336. 
Ovipositor, 98. 
Ovis, 336. 
Owl, 268. 
Ox, 339. 
Ox-biter, 282. 
Oyster, 54. 
Palapteryx, 235. 
Pangolin, 306. 
Panther, 352. 
Paper-nautilus, 70. 
Paradisea, 280. 
Paramecium, 9 
Parr, 172. 
Parrot, 268. 
Partridge, 257. 
INDEX. 
Pauropoda, 103. 
Peccary, 331. 
Pecten, 54. 
Pedicellaria, 38. 
Pediculati, 189. 
Pedipaipi, 105. 
Pekan, 348. 
Pelican, 246. 
Pennatula, 30. 
Pentacrinus caput-medusa, 35. 
Pentacta, 40. 
Perca, 155. 
Perch, 179. 
nest of, 179. 
Peripatus, 102. 
Perissodactyla, 328. 
Periophthalmus, 68, 186, and front, 
ispiece. 
Petaurus, 246. 
Petrel, 243. 
Petromyzon, 153. 
Phasma, 117. 
Philohela, 252. 
Phocide, 342. 
Phoenicopterus, 250. 
Pholas, 58. 
Phosphorescence, 31, 92, 8, 124, 
32, 147, 67. 
Phyllocarida, 84. 
Physalia, 20. 
Pig, 331. 
Pigeon, wild, 262. 
Pilot-fish, 181. 
Pinnipedia, 342. 
Pinnotheres, 93. 
Pipe-fish, Igt. 
Pisces, 154. 
Plagiostomi, 159. 
Planarian worms, 43. 
Plant-louse, 123. 
Platyhelminthes, 43. 
Plectognathi, 192. 
Pleurobrachia, 31. 
Plover, 251. 
Podiceps, 242. 
Podocerus, 85. 
Podura, 112. 
Polyodon folium, 166. 
Polypterus, 167. 
Polyzoa, 45. 
Porcupine, 319. 
Porcupine-fish, 193. 
Porifera, 11. 
. 
