640 



INDEX. 



Tubifex 

 Tubificidae . 

 Tubipora . 

 Tubularia . 

 Tunicata 

 Tupaia 

 Turbellaria 

 Turbinares . 

 Turtles 

 Tylenchus . 

 Tylopoda . 

 Tympanic bulla 

 Tympanum 

 Typhlopidae 

 Typhlops . 

 Typotheriura 

 Tyrian purple 

 Tyroglyphus 



Uintatherium 



Ulna . 



Umbilical Cord 



Uncinate processes 



Ungulata 



Unio . 



Ureters 



Urethra 



Urinogenital ducts 



Urochordata 



Urodela 



Ursidae 



Ursus 



Uterus 



,, masculinus 

 Utriculus of Ear 



Vagina .... 563 



Vagus .... 381 



Valves of Mammalian heart 559 



Vampire-bat . . . 597 



Vampyrella . . . 109 



Vampyrus .... 597 



Varanidse .... 478 



Varanus .... 478 



Variation .... 86 



Vas deferens . . . 397 

 Vascular System of— 



„ Amphioxus . 369 



,, Anodonta . 308 



PAGE 



. 158, i8s 

 . . 18S 

 140, 141, 143 

 . 130, 142 

 ■ 357. 363 



• S9S 



• 149 

 . 521 



• 471 

 . 162 



S77-8 

 ■ SSI 



. • 387 



482 



. 482 



. S84 



. . 318 

 . 292 



• S84 

 378, SS4 



■ S4I 

 47S. 483 

 575-584 

 303, 31 » 



■ 397 

 562, 563 



• 398 



■ 357 

 443, 466 



• 592 



• 592 



• 563 



■ 562 

 . 386 



