354 



INDEX. 



Plethodon, 53 

 Pleural cavity, 90, 101 

 Plexus, 95 

 Plowshare-bone, 74 

 Pneumogastric nerve, 91, 136 

 Polian vesicles, 280 

 Polychaetae, 240 

 Polymorphism, 334 

 Polyps, 301 

 Polyzoa, 246 

 Pompano, 29 

 Pons varolii, 95 

 Porcupine, 108 

 Porgy, 29 

 Porifera, 316 

 Porpoise, 112 

 Portal vein, 88 

 Portuguese man-of-war, 308 

 Postcava, 89, 253 

 Poulpes, 267 

 Pout, 25 

 Prairie-dog, 109 

 Prawn, 165 

 Precava, 90, 254 

 Premaxillary, 10 

 Premolars, 100 

 Preoral lobe, 235 

 Primates, 123 

 Pristis, 22 

 Proboscidia, 113 

 Proccelous, 129 

 Proglottids, 244 

 Prosobranchs, 274 

 Prothorax, 171 

 Protoplasm, 320, 339 

 Protopterus, 39 

 Protozoa, 321 

 Proventriculus, 61, 72 

 Pseudoneuroptera, 219 

 Pseudopleuronectes, 27 

 Pterodactyls, 70 

 Pteropods, 276 

 Pterygoid, 131 

 Pubis, 133 



Pulmonary artery, 91, 101 

 Pulmonary circulation, 92 

 Pulmonary veins, 91 

 Pulmonata, 276 

 Pupa, 200 

 Pupil of eye, 139 



Pygostyle, 74 

 Pyloric caeca, 142 

 Python, 68 



Quadrate, 62, 1(0, 131 

 Quahog, 263 



Rabbits, 108 



Racemose vesicles, 280 



Raccoon, 121 



Radial canal, 281 



Radial nerve, 281 



Radial plane, 278 



Radio-ulna, 45 



Radius. 134 



Raia, 22 



Raptores, 81 



Rasores, 78 



Rat, dissection of, 86 



Rats, 108 



Rays, 22 



Rectus muscles, 140 



Rectum, 87 



Reference- books, 5 



Regularia, 288 



Remora, 28 



Remoropsis, 28 



Renal vein, 89 



Reproduction, 330, 331 



Reproduction by division, 243 



Reptiles, 64 



Respiration, 326 



Retina, 139 



Rhea, 77 



Rhinoceros, 116 



Rhynchophora, 184, 187 



Ribs, 128 



Ring canal, 281 



Ring nerve, 281 



Rodentia, 107 



Roundworrns, 245 



Rove-beetles, 185 



Ruminants, 118 



Rytina, 113 



Sable, 121 

 Sacral region, 129 

 Salmon, 25 

 Salamanders, 52 

 Salivary gland, 92 



