912 



UENEKAL INDEX. 



THY 



Thynnus vulgaris, arteries of, i. 498 



skull, i. 107 



teguments, i. 548 



veins, i. 468 



vertebral column, i. 38, 43 

 Thyrsites, changes accompanying age in, i. 



612 



Tiger, skull of, ii. 505 

 Tiliqua scincoidos, dcrmoskeleton of, i. 198 



larynx, i. 527 



male organs of generation of, i. 580 

 Tinamus, osseous system of, ii. 16, 32, 34, 



36, 49, 53, 65 

 Tinea, arteries of, i. 488 



development, i. 602 



nerves, i. 297 



teeth, i. 370 



Toad, locomotion of, i. 262. 263 

 Todus, dorsal vertebrae and sternum of, ii. 



28 



Torpedinidse, characters of, i. 13 

 Torpedo Gralvanii. alimentary canal of,i. 415 



electric organs, i. 213, 350 



heart, i. 474 



nerves, i. 273 

 Torpedo marce, muscles of, i. 213 



organ of touch, i. 325 



semination, i. 590, 591 

 Torpedo marmorata, ovulation in, i. 593 

 Tortoise, brain of, i. 290, 295 



characters of, i. 17 

 Tortrix, teeth of, i. 395 

 Totanus, sternum of, ii. 26 

 Totipalmatse, characters of, ii. 9 

 Toxodon, teeth of, iii. 293 

 Trachinus draco, myelencephalon of, i. 283 

 Trachypterus, alimentary canal of, i. 417 



air-bladder, i. 493 

 Trachysaurus, teguments of, i. 555 

 Tragulus, development of, iii. 737 



limb-bones, ii. 483 



organs of generation, female, iii. 696 



osseous system, ii. 298 



prosencephalon, iii. Ill, 120, 121, 122, 

 123 



skull, ii. 471, 472 



teeth, iii. 3-")l 



Tragulus javaniculus, limb-bones of, ii. 484 

 Tragulus kanchil, alimentary canal of, iii. 



467 



blood, iii. 515 



limb-bones, ii. 486 



liver, iii. 481 



Tragulus napu. limb-bones of, ii. 486 

 Tragulus pigmeus, brain of, iii. 143 

 Tribonolonotus, thyroid body of, i. 565 

 Trichechus rosmarus, characters of, ii. 289 



heart, iii. 524 



limb-bones, ii. 507 



mammary glands, iii. 780 



skull, ii. 498 



teeth, iii. 338 



vertebral column, ii. 490 



TBO 



Trichiurus, characters of, i. xxxiii 



teeth, i. 370 



Tricliodon, teeth of, i. 377 

 Trichogaster, organ of touch of, i. 326 

 Trigeminal nerve, Fishes, i. 302 

 Trigla, alimentary canal of, i. 421 



myelencephalon, i. 271, 284 



nerves, i. 298 



organ of touch, i. 326 

 Trigla cuculus, air-bladder of, i. 491 

 Trigla hirundo, air-bladder of, i. 491, 497 

 Trigla Lyra, gills of, i. 478 



liver, i. 426 



male organs of generation, i. 569 



pyloric appendages and pancreas, i. 4CO 



skull, i. 101 

 Trigonocephalus, teeth of, i. 398 



tegument, i. 555 

 Tringa, sternum of, ii. 26 

 Trionyx, characters of, i. 17 



fecundation, i. 615 



female organs of generation, i. 583 



kidneys, i. 541 



liver, i. 448 



lungs, i. 526 



organ of sight, i. 331 



organ of taste, i. 327 



pelvic arch and limb, i. 186, 187, 189 



respiratory actions, i. 530 



skull, i. 131, 134 



teeth, i. 385 



teguments, i. 557 



vertebral column, i. 61, 62, 63 

 Triton, characters of, i. 15 



alimentary canal, i. 434 



arteries, i. 518 



development, i. 625-628 



fecundation, i. 614 



gills, i. 513, 514 



heart, i. 507 



kidneys, i. 538 



lungs, i. 521 



myelencephalon, i. 290 



organ of sight, i. 337 



reproducible parts, i. 566 



semination, i. 591 



veins, i. 502 



vertebral column, i. 48 

 Triton cristatus, development of, 629 



fecundation, i. 615 



oviposition, i. 616 

 Triton marmoratus, reproducible parts in, 



i. 566 

 Triton tseniatus, male organs of generation 



of, i. 578 

 Trochilidse, characters of, ii. 11 



beak, ii. 147 



muscles of the wings, ii. 96 



myelencephalon, ii. 117 



osseous system, ii. 21 



dorsal vertebras and sternum, ii. 



21,28 

 scapular arch and limbs, ii. 74 



