INDEX 



677 



Protocone, 529* 



Protoconid, 529* 



Protoplasm, 639 



Protoptem*, 229, 240, 241 



Protoselachii, 156* 



Prototheria, 448*, 464, 483, 485, 541, 



568 



Protovertebra, 54*, 115* 

 Proventriculus, of Pigeon, 368* 

 Psalterium, 538* 

 Psammapilidium , 22 

 Psephurus, 203, 226 

 Pseudobranchia, of Chiloscy Ilium, 142 : 



Elasmobraiichii, 164 : Trout, 197 : 



Teleostomi, 219 : Ceratodus, 233 

 Pseudoccele, 441* 

 Pseudophycis backus, 221 

 Psittaci, 388, 416 

 Psittacus, 388 

 Pteraspia, 243 

 Pterichthys, 244, 245 

 Pterodes, 388 

 Pterocletes, 388 

 Pterodactylus, 348 

 Pteropidce, 566 

 Pteropus fuscus, 520 

 Pteropus jubatus, 519 

 Pterosauria, 314*, 348 

 Pt erotic, 190 



Pterygiophores, 75* See Fins 

 Pterygoid, 74 See Skull 

 Pterygopodia, 157* 

 Pterylae, 355* 

 Pterylosis, of Pigeon, 355, 357 : Aves 



394 



Pubis, 77* See Pelvic arch 

 Pubo-ischial region, 77' 

 Puffins, 414 

 Puffin, 387 



Pulmonary aponeurosis, 371 

 Purkinje, 639 

 Pygal plates, 323* 

 Pygopidre, 342 

 Pygopodes, 386, 416 

 Pyyopus Izpidopm, 316 

 Pygostyle, of Pigeon, 360* 

 Pyloric cceca, of Trout, 195 : Teleostomi, 



218 



Pyrosoma, 19, 25, 26, 32 

 Pyrosomata, 19* 

 Pyrosomidce, 19 

 Pyrotheria, 454*, 573 

 Pyrotherium, 454 

 Pythonomorpha, 311, 312*, 349 

 Pythons, 312, 316, 320, 328, 341 



Q 



\C^UADRATE, 71*, 74* See Skull 

 Quagga, 594 

 ^Quoy, 643 



R 



R 



JABBITS, 457, 476, 515, 556, 557, 559, 

 585 See Lepus cuniculus 



Rachis See Feather 



Radiale, 76* See Limb- skeleton 



Radialia, radial cartilages, 75* See 

 Limb-skeleton 



Radius, 76* See Limb-skeleton 



Rails, 388 



Eajida, 156* 



Rallus, 388 



RANA TEMPORARIA and R. ESCULENTA, 

 245 : External characters, 246 : Endo- 

 skeleton, 247, 248-254: Muscular sys- 

 tem, 254, 255 : Digestive organs, 256, 

 258 : Respiratory organs, 257 : Circula- 

 tory organs, 258, 259-262 : Nervous 

 system, 263, 264: Sensory organs, 265 : 

 Urinogenital organs, 266, 267 : Develop- 

 ment, 267, 269, 270 : Systematic posi- 

 tion, 273 



Range, 589* 



Ranid<x, 273 



Rapacious Birds, 414 



Eatitae, 382*, 395, 396, 397, 399, 401, 

 405, 408, 414, 416 



Rats, 457 



Rattlesnakes, 312, 325, 340 



Raven, 389 



Ray, John, 628, 631 



Rays, 134, 157, 158, 172, 173 



Recapitulation Theory, 610 

 eceptaculum chyli, 542 



Recognition-marks, 396* 



Rectal gland, ChiloscyUium^l 



Rectrices See Pterylosis 



Red-bodies, 221* 



Red Deer, 504, 509, 510, 511 



Red-glands, 221* 



Redi, 631 



Reef-fishes, 209, 211 



Reyafecus, 217 



Regeneration, 621" 



Reindeer, 472, 473 



Relationships of Adelochorda, 11 : Am- 

 phioxus, 58 : Cyclostomata, 132 : Am- 

 phibia, 291 : Aves, 415 : Chordata, 575 : 

 Phyla of animals, 580 



Remiges See Pterylosis 



Renal organs See Excretion, organs of, 

 and Urinogenital organs 



Renal portal system, 87* See Vascular 

 system 



Reproductive organs of Balanoglossus, 

 5 : Ascidia, 18 : Urochorda, 26 : Am- 

 phioxus, 49 See Urinogenital organs 



Reptilia, 291 : Example, 292 : Distinc- 

 tive characters and classification, 311 : 

 External features, 315 : Integument and 

 exoskeleton, 318 : Endoskeleton, 319 : 

 Digestive organs, 329 : Organs of res- 

 piration, 332 : Organs of circulation, 



