834 
Mytilus edulis, 69, 70 
Myxine, 141 
Nanemys, 197 
Narwhale, 267 
Nasua, 294 
Nauplius, 86 
Nautilus, 75 
Nebalia bipes, 94 
Necturus, 179 
Nematelminthes, 52 
Nematognatlii, 160 
Nemertina, 49, 58 
Nephelis, 59 
Nereis virens, 62 
Nesodon, 273 
Neuroptera, 123 
Newt, 180 
water, 183 
Nightliawk, 230 
Noctiluea, 13 
Notodelpliys, 186 
Nototrema, 186 
Nucleus, 6 
Nudibrancli mollusks, 72 
Numenius, 221 
Nummulites, 10 
Nurse, 50 
Nyctea, 228 
Nyctiardea, 220 
Octopus, 75 
Odonata, 121 
Odynerus, 131 
Ophidia, 188 
Opisthocomus, 
Opisthomi, 160 
Opossum, 245 
Orang, 308, 309 
Orca, 267 
Oreortyx, 222 
Oriole, 234 
Ornithodelphia, 241 
Ornithorhynchus, 241 
Orohippus, 277 
Orthoptera, 117 
Ortyx, 222 
Orycteropus, 252 
Osprey, 227 
Ostrich, African, 208 
South American, 208 
INDEX. 
Otter, 295 
Ovibos, 290 
Ovipositor, 109 
Ovis, 287 
Owl, 227 
Ox, 290 
Oyster, 69 
Palapteryx, 208 
Palaeontology, 4 
Palamedea, 222 
Pandion, 227 
Pangolin, 251 
Panther, 300 
Paper nautilus, 75 
Paradisea, 234 
Paragorgia arborea, 31 
Paramecium, 14 
Parr, 164 
Parrot, 228 
Partridge, 222 
Pear slug, 129 
Peccary, 279 
Pediculati, 172 
Peep, 221 
Pekan, 297 
Pelican, 216 
Pelobates, 184 
Pelodytes, 184 
Pelopaeus, 130 
Pentacrinus caput-medusae, 41 
Pentacta frondosa, 46 
Perca, 166 
Perch, 166 
pirate, 167 
Peripatus, 111 
Perissodactyla, 274 
Petaurus, 246 
Petrel, 213 
Petromyzon, 142 
Pewee, 233 
Phalangium, 114 
Phocsena, 267 
Phcenicopterus, 219 
Philohela, 221 
Phrynosoma, 194 
Phyllocarida, 92 
Phyllopoda, 89 
Physa, 72, 73 
Physalia, 56 
Pig, 279 
