306 



INDEX. 



Page 



Organ 266 



Organism 265 



Organisation 265 



Oti7)iert(K .• 60 



Ostracion 71 



Ostracoda 199 



Ostrca 232 



Ostrich 134 



OtnricK 180 



Otocysts 230 



(>/v7w,s 179 



Oviparous mammals 143 



Oviposition locust 209 



turtles 104 



Ovipositor .207, 217 



Oris 179 



Ounce 179 



Owl 140 



Oyster 232 



Paca 184 



Pachyderm 144 



Pai/iirus 197 



Paddle-tish 73 



Palate 157 



Palajontology 269 



Palaeozoic 270 



Pa/jfinonttcs 197 



Palaochneras 176 



PalcBotherium 171 



Palp 194, 206 



Palpifer 205, 217 



Paludicoloi 139 



Palatine 25 



Pallium 223 



Paludke/la 240 



PahuUna 234, 235 



Palps or tentacles, Lamelli- 



branchs 231 



Panorpa 214 



Papillaj of tongue 157 



Skin 13 



PapUio 216 



Pancreas 51, 52 



Paraglossaj 217 



Parapodia 220 



Parasitism in Infusoria 259 



Grade of 28(5 



Etfects on organs 223 



In annelids 221 



Page 



Parasitism in Leeches 222 



Fish 78 



Parasitic Protozoa 256 



Isopods 198 



Copepods 199 



Mites 205 



Ichneumons 217 



Larval Diptera 213, 216 



Pafc/la 234 



Parethmoid 22 



Parasphenoid 23 



Parotid 154-7 



Parotoid 93 



Pa-sseres 141 



Parrot 141 



Parallel groups of Rodents 



and Insectivora 183 



Patagium 184, 186, 162 



Paunch 176 



Pavo 140 



Peafowl 140 



Pearls 229 



Pearly Nautilus 236 



Pectoral girdle mammals .... 150 



Pertcn 232 



Pectinatella 241 



Peduncle of Brachiopods .... 238 



Pelecanus 136 



Pelican .... 1 36 



Pelagic animals .... 245, 235, 28 1 



Pelvic arch 28, 93 



Pen of squid 235 



Perca 65 



Penguin 137 



Peccaiy 175 



Pedipalpi 202 



Pedicidus 213 



Pentaceros 244 



Pe.ntacrinus 245 



Pentacta 243 



Pentastomum 204 



Percma 66 



Pere.nnibranchiata 88 



I'ericardium 45, 158 



Periostracum 229 



Periotic 148 



Pn-ipaUis 218, 211 



Perisarc 246 



Perissodar/i/hi 171 



Peritoneum 40 



