INDEX. 



703 ; 



Utriculo-saccular duct, 542 

 Utriculus, 128. 542 



Varanus, 599 



Vacuole, contractile, 183 



Vacuole, food, 183 



Vagabundas, 453 



Vagina, 120, 629 



Vagus nerve, 536 



Valkeria, 324 



Vampyre, 638 



Vanessa, 496 



Varan id oe, 599 



Variation, 25 



Vas deferens, 120 



Vasa Malpighii, 461 



Vascular arches, 504 



Vater Pacinian corpuscles, 126 



Vegetative organs, 101 



Vegetative pole, 147, 151 



Veins, 112 



Velella, 245 



Veliger, 355, 364 



Velum, 235, 356 



Veneridae, 368 

 Ventral aorta, 548 



Ventral fin, 562 



Ventral nerve cord, 123 



Ventricles of brain, 534 



Ventricle of heart, in, 548 



Venous sinus, 567 



Venus, 368 



Venus' flower basket, 226 



Venus' girdle, 264 



Vermiform appendix, 627 



Vermilinguia, 599, 636 



Vermes, 535 



Vertebra, 518 



Vertebra (of ophiuroids), 337 



Vertebral column, 516 



Vertebrata, 514 



Vertex, 462 



Vesal, 12 



Vesicle, auditory, 127 



Vesicle, blastodermic, 155 



Vesicle, germinal, 146 



Vesicle, Polian, 331 



Vesicle, Tiedemann's. 331 



Vesicularia, 324 

 Vesicula seminalis, 120 

 Vespariae, 487 

 Vesperlilionidse, 638 

 Vesperugo, 638 

 Vibracularia, 323 

 Vibrissae, 618 

 Viperidce, 601 

 Visceral ganglia, 353 

 Visceral sac, 351 

 Visceral skeleton, 523 

 Vitellarium, 267 

 Vitreous body, 130 

 Vitrodentine, 558 

 Viviparous, 161 

 Vogt. 24 

 Volutidae, 380 

 Volvocina, 202 

 Volvox, 202 

 Vomer, 525 



Vortex, anatomy of, I2O 

 Vorticella. 211 

 Vorticellidae, 210 



Wading birds, 615 



Wagner, 24 



Waldheimia, 326 



Walking stick, 480 



Wallace, 24 



Wallace's line, 177 



Walrus, 648 



Warblers, 616 



Warm-blooded animals, 114 



Wasps, 487 



Water bears. 455 



Water beetles, 484 



Water scorpion, 489 



Water snake, 601 



Water-vascular system, 115, 330 



Weasel, 647 . 



Weevils, 485 



Weismann, 24 



Whalebone, 645 



Whales, 645 



Whelks, 380 



White ants, 478 



White fish, 576 



White matter, 124, 532 



