900 



GENERAL INDEX. 



PHO 



Phoca (Calocephalus) continued. 



organs of generation, male, iii. G69 



female, iii. 698 



pancreas, ii. 494 



prosencephalon, iii. 118, 119 



teeth, iii. 337 



thymus gland, iii. 561 



urinary system, iii. 605 

 Phoca grsenlandica, limb-bones of, ii. 507 



prosencephalon, iii. 115 



skull, ii. 498 



vertebral column, ii. 488, 489, 494 

 Phoceena communis, alimentary canal of, 

 iii. 452 



arteries, iii. 536 



female organs of generation, iii. 691 



heart, iii. 521 



larynx, iii. 587 



myelon, iii. 75 



nerves, iii. 152, 168 



organ of hearing, iii. 225 



skull, ii. 424 



veins, iii. 554 



vertebrate column, ii. 418 

 Pliocena orca, teeth of, 281 

 Pliocidse (syn. Pinnigrada), characters of, 

 ii. 288 



locomotion, iii. 65 



mammary glands, iii. 780 



nerves, iii. 147 



organ of hearing, iii. 234 



teeth, iii. 336 



vertebral column, ii. 490, 494 

 Phocidse, organ of hearing of, iii. 234 



teeth, iii. 336 

 Phrvnosoma, teguments of, i. 555 



teeth, i. 403 



Phycis, pelvic arch and limb of, i. 180 

 Phyllonycteris, mouth of, iii. 387 



organ of taste, iii. 192 

 Phyllostoma, derm of, iii. 613 



mouth, iii. 387 



teeth, iii. 310 



Phyllurus, teguments of, i. 556 

 Physeter macrocephalus, larynx of, iii. 558 



limb-bones, ii. 426 



organ of hearing, iii. 231 



skull, ii. 422 



teeth, i. 362, 363 ; iii. 363 



vertebral column, ii. 415, 419 

 Physeteridse, skull of, ii. 419 

 Physiological anatomy, i. vii 

 Picidse, characters of, ii. 12 



locomotion, ii. 116 



osseous system, ii. 37 

 Picus, digestive system of, ii. 152 

 tongue, ii. 152 

 salivary glands, ii. 155 

 pancreas, ii. 158 



osseous system, ii. 19, 28, 58, 60 

 Pimelodus, air-bladder of, i. 491 



liver, i. 427 



locomotion, i. 247 



PIS 



Pi m elodus con tinned. 

 organ of sight, i. 335 

 teeth, i. 374 



Pinnigrada. See Phocidse 

 Pipa, characters of, i. 15 

 development, i. 528 

 larynx, i. 528 

 lungs, i. 523 

 organ of hearing, i. 347 

 organ of sight, i. 337 

 organ of smell, i. 330 

 organ of taste, i. 327 

 pelvic arch and limb, i. 183, 184 

 teguments, i. 551 

 vertebrae, i. 34 



vertebral column, i. 46, 49, 50 

 Pipidse, organs of taste of, i. 327 

 Pisces, absorbent system of, i. 456 

 lacteal system, i. 456 

 lymphatic system, i. 456 



chyle and lymph, i. 458 

 adrenals, i. 542 



variation of structure, i. 543 

 air-bladder, i. 5, 255, 491, 494 

 form, i. 491 

 walls, i. 492 



variation in respect to the ab- 

 sence or presence of the air- 

 bladder, i. 493 

 vascular system, i. 494 

 contents, i. 494 

 function, i. 495 

 homology of the swim-bladder 



with the lungs, i. 497 

 alimentary canal, i. 409 



abdominal cavity, i. 409 

 mouth, i. 409 

 tongue, i. 411 

 salivary system, i. 412 

 cesophagus, i. 414 

 stomach, i. 416 



cardiac orifice, i. 416 

 forms, i. 416 



csecal, i. 416 

 siphonial, i. 416 

 modifications, i. 416-418 

 muscular action, i. 419 

 intestinal canal, i. 420 

 large, i. 420 

 small, i. 420 



tunics, i. 421 



muscular fibres i. 



421 

 mucous membrane, 



i. 421 



spiral valve, i. 422 

 cloacal outlet, i. 424 

 armour-plates, i. 246 

 arteries, i. 488 

 blood, i. 463 



colour, i. 463 



blood-discs, i. 463 



organic matters, i. 4.63. 464 



