INDEX. 



847 



Primary vesicles of brain 

 Primates . . . 

 Primitive streak . . 

 Pristis .... 

 Proboscidea . . . 

 Procavia ... 

 Proccelous ... 

 Proctodaeum ... 

 Procyon ... 

 Procyonidse . . . 

 Proechidna . . . 

 Proneomenia . . 

 Pronephros ... 

 Prongbuck ... 

 Propterygium . . 

 Proscolex . . . 

 Prosencephalon . . 

 Prosimiae ... 

 Prosobranchs . . 

 Prostate glands . . 

 Protandrous ... 



PAGE 



466 



660 



547 



741 

 705 

 562 

 480 



755 



755 

 716 

 404 

 489 



515 

 179 

 466 

 762 

 402 

 693 

 494 



Protective colouring of Insects 341 

 Proteleidaa .... 754 

 Proteles .... 754 

 Proteomyxa . . . .104 

 Proterosauria . . . 598 

 Proterospongia . . .120 

 Proteus .... 586 



,, animalcule (see 

 Amreba) .... 89 

 Protobranchia . . . 406 

 Protocercal .... 543 

 Protodrilus . . . 222, 223 

 Protoelastin .... 97 

 Protogynous . . . 494 



Protohippus .... 736 

 Protohydra . . . .144 

 Protomyxa .... 104 

 Protoplasm . . . 31, 45, 50 

 Protopterus .... 555 

 Protospongia . . .130 

 Prototheria . . . .716 

 Prototracheata . . . 302 

 Protovertebrae = Mesoblastic 



segments . . . .461 



Protozoa . . . 88-120 



,, and Disease . . 117 



,, and Metazoa . . 116 



,, classification of . 102 



functions in the 108-110 



PAGE 



Protozoa, general interest of . 119 



,, history of the . 116 



,, immortality of . 119 



,, reproduction in . 113 



,, structure of . . in 



,, survey of the . .104 



Psalterium .... 735 



Pseudaxonia . . .160 



Pseud-haemal system . . 255 



Pseudobranchus . . . 587 



Pseudogastrula . . .128 



Pseudolamellibranchia . . 407 



Pseudonavicellae ... 99 



Pseudopodia ... 89 



Pseudopus .... 606 



Pseudoscorpionidre . . 350 



Psolus 256 



Pteranodon .... 624 

 Pteraster .... 247 

 Pterichthys .... 507 

 Pterobranchia . . . 422 

 Pterodactyl .... 623 

 Pteropods .... 401 

 Pteropus .... 761 

 Pterosauria .... 623 

 Pterotrachea .... 401 

 Pterygota .... 322 

 Ptyalin .... 27 



Ptychodera . . . .416 

 Puff-adder . . . .612 

 Pulmonary sacs of Arachnids 347 

 ,, ,, of scorpion . 350 



of spider . 353 



Pulmonata .... 402 



Puma 754 



Pupa . . 337 



Pupil of eye .... 477 

 Purpura . . . .401 

 Pycnogonidae . . . 363 

 Pycnogonum . . . 363 

 Pygostyle .... 635 

 Pyloric caeca of Insects . . 329 

 Pyrosoma . . . 433, 438 

 Python .... 612 



Pythonomorpha . . . 623 



QUADRATE . 

 Quagga 



RABBIT 



462 

 739 



672 



