INDEX 



725 



Sympathetic nerves : Craniata, 99* : 



Rabbit, 472 

 Symplectic, 205, 206 

 Symphysis, 149* 

 Synapticula, of Balanglossus, 5 : Amphi- 



oxus, 49 

 Syngnathut, 241 

 Si/not its barbastellus, 508 

 Syn-sacrum of Pigeon, 387" 

 Syrinx of Pigeon, 398 : Aves, 434 

 Syrrhaptes, 416 

 Systemic heart, 96 



_L ADPOLE, 290, 291, 292 : Skull, 271 : 

 Aortic arches, 280, 



Tjenia hippocampi, 470, 578 



Tail : Ascidian larva, 36 ; Amphioxus, 

 46 : Craniata, 67 



Tail coverts See Pterylosis, 385 



Tailor-bird, 436 



Talegallu*, 631 



Talpa, 507 



Taljridie, 485, 628 See Moles 



Tapetum, 163 



Tapirs, 482, 502, 504, 516, 536, 537, 538, 

 541, 542, 543, 544, 599 



Tapirus, 482 



Tapir ux indicia, 542 



Tfi/i/rns terrestris, 504 



Tarsals, of Craniata, 83* see Limb- 

 skeleton 



Tarsipes, 522 



Tarsius, 486 



Tarso-metatarsus, 380*, 393* 



Tasmanian Devil, 494, 563 



Taste-buds, 459, 570, 580 



Taste, organ of, Craniata, 108*, 109 



Tatu, 499 



Teats of Rabbit, 447 : Mammalia, 492* 



Tee Tees, 487 



Teeth, of Craniata, 85, 86 : Petromyzon, 

 124, 128: Myxine, 139: Elasmobranchs, 

 177: Holocephali, 192, 193: Trout, 

 210 : Teleostomi, 233 : Ceratodus, 250 : 

 Frog, 276 : Amphibia, 304 : Lizard, 

 323: Reptilia, 355, 356 : Archteopteryx, 

 419 : Rabbit, 458 : Mammalia, 557- 

 570 



Tender, 369 



Telencephalon, 100 



Teleostei, 220*, 226, 227, 228, 229, 230, 

 234, 236, 238, 239, 240, 241, 242 



Teleostomi, 66, 196 ; Example, 198 : 

 Distinctive characters and classifica- 

 tion, 217: External form, 224: Exo- 

 skeleton, 227 : Endoskeleton, 229 : 

 Electric organs, 233 : Digestive organs, 

 233 : Respiratory organs, 234 : Air- 

 bladder, 236 : Heart, 238 : Brain, 238 : 



Urinogenital organs, 239 : Reproduc- 

 tion and development, 241 : Geographi- 

 cal distribution, 242 : Distribution in 

 time, 243 



Temporal canal, 518* 



Tendon, of muscle, 274* 



Tensores patagii, 395 



Tentorial plane, 513* 



Terrestrial fauna, 637 



Terns, 416, 432, 444 



Tenrec, 549 



Tentacles of Pterobranchia, 9, 11, 13 : 

 Myxine, 139 : Ascidia, 16. 19 



Test-cells of ovum, 32 



Test of Urochorda, 15, 16 



YW?<f/o, 634 



Te.vtudo yrfKca, 341 



Tetrao, 416 



Tetrazooids, 39* 



Thaliacea, 22* 



Thecodont, 356*, 476* 



Theria, 478*, 513, 515 



Theriodontia, 336 



Theromorpha, 336*, 371, 372 



Thigh, 69 See Hind-limb 



Thomson, Vaughan, 682 



Thomson, Wyville, 683 



Thoracic duct, 574 



Thorax, 72*, 447 



Thornbacks, 170 



Thread-cells, Myxine, 139 



Three-toed Sloth See Sloth 



Thrushes, 417, 425 



Thylacine, 494, 524 



Thylacoleo carnifex, 603, 604 



Thymus, of Craniata, 88* : Elasmobran- 

 chii, 178 : Frog, 277 : Pigeon, 397 

 Rabbit, 467 



Thyro-hyal, 455 



Thyroid, of Craniata, 88* : Elasmobran- 

 chii, 178 : Frog, 277 : Lizard, 328 : 

 Pigeon, 397 : Rabbit, 467 



Thyroid cartilage See Larynx 



Tibia, 82*, 83 See Limb-skeleton 



Tibiale, 83* See Limb-skeleton 



Tibio-fibula, 267, 274 



Tibio-fibulare, 323 



Tibio-tarsus, 393 



Tiger, 545 



Tillodontia, 609 



Tillotheriumfodiens, 6j9 



Tinamous, 416, 427, 4 '?, 443, 445 



Tinamus, 416, 427, 432, 443, 445 



Tinoceras, 608 



Toads, 264, 293, 294, 296, 304, 308 



Tolypneutes, 499 



Tongue, of Craniata, 87*, 198 See 

 Digestive organs 



Tooth-pulp, 86* 



Toothed Whales, 40* 



Tornaria, 6, 8 



Torpedo, 176, 177 



