308 



INDEX. 



Page 



Porifera 249 



Pons Varolii 151 



Pontiportia 198 



Porcupine anteater 160 



Porcus 175 



Porcula 175 



Porcupine-fish 71 



Pores of sponges 254 



Portal vein 42 



Posterior extremity 85 



Potato beetle . . 215 



Pouch of Marsupials 143 



Prairie-heu 140 



dog 184 



Prawn 197 



Precoces (aves) 131 



Precoracoid 83 



Premaxilla 25 



Premolars 155 



Preoperculuni 25 



Prestomiuni 222 



Primates 188 



Primaries 122 



Primary and secondary girdles 27 



Primitive characters 10 



Pristls 76 



Proboscis of insects 212 



Proboscidea 168 



Proboscis of leeches 222 



Procellm-la 138 



Procyon 179 



Proglottis : 226 



Propithecus 188 



Pronghorn 178 



Prosimii 187 



Prosohranchiata 234 



Protection and prutective re- 

 semblance 210, 216, 287 



Colouration 82, 108 



In Cephalopoda 237 



Proteids 263 



Proteus 88 



Protracheata 211 



Protoplasm 263 



Protoptertis 78, 80 



Prototheria 160, 143 



Protozoa 252-261 



Proventriculus 129 



Psalterium 176 



Pseudopodia 253, 255 



Pan-e 



P.teudoncnroptc.ra 212 



Pseudobranch 57 



PnemloHcorpionina 202 



Pslttaci 141 



Psocm 212 



Psychology 267 



Ptarmigan 140 



Pterosaur ia 120 



Pterodactyl 119 



Pterotic 22 



Pteropoda 235 



Pteropus 186 



Puffin 137 



Pulex 216 



Puma 179 



Pupa of Locust 209 



Putorius 179 



Pulmonary artery and vein . . 87 



Puhnonata 234 



Pyloric cceca 60 



Python Ill 



Pyloric valve 39-41 



Pygostyle 126 



Pyijopodes 137 



Quadrate 25 



Homologueof in Mammals 149 

 Quadruniana 187 



Race 52 



Racoon 179 



Radial Symmetry . ^ 242 



Radiata 242 



Radlolaria 255 



Radius 85 



Radula 234 



Rallus 139 



Bana 92, 96 



Ranatra 213 



Ramjifer 178 



Raptores 140 



Rat 184 



Rattle, Functions of 113 



Rattle-Snake 113 



Ratitee 132 



Ray (Raja) 76 



Rays 242 



Rectrices 122 



Recurvirostra 136 



Red-Coral 248 



