INDEX 



759 



Twait Shad, 564 



T!n>hlicl>tlnjs, 618 ; T. rosae, 619 ; T. 



xnlifi'ri'ti HI-US, 619 

 T>n>lilogobius, 689, 394 ; T. californiensis, 



jnA 



690 



Typhloim*, 71-', 713 ; T. nasvs, 

 Typhlosole, 54 



712 



Ul.jauin, 39 



lilocentra, 659 



i'mhru, 609 ; U. crameri, 610; V. limi. 



610 



I'mhrina, 663 ; U. cirrhosa, 361 

 U-.ulina, 481, 161 ; U. gulo, 480 

 Cn I' i, Rhodeus in, 584 

 U^t'iieichthys, 665 

 I'j n-iii'o ides, 665 

 ('/ii-,ii'iis, 665 

 Uranoscopidae, 706, 703 



-opiis, 706 ; eyes, 155 

 Urenchelys, 601 

 Urocampus, 634 

 Urochord, 66 

 Urochordata, 4, 63, 38 

 l'i-<>ci,iiijfr, 601 

 Urogymrms, 464 

 Uri'ltpis, 487 

 U'rolophits, 464 

 Uronemidae, 507 

 Ci-oitemnx, '>",, 519 

 Urosphen, '/'.// 

 Ussolf, 38 



Vaillant, 596 n., 621 n., 720 n. 



Vallentin, R., 608 



JV/////7//'//, o,S:> ; T". cirrhosa, entering 

 urethra, 593 



Vascular system, 313 f. ; general, 313 ; 

 Cyclostomata, 315, 327, 329, 330 ; 

 Elasniobranchii, 316, 318, 327, 328, 

 330, 331, 333, 334 ; Teleostomi, 319, 

 320, 321, 322, 328, 333, 335, 336, 337 ; 

 Dipnoi, 323, 324, 326, 329, 338, 340 ; 

 blood, 341 ; blood-glands, 342 



Velum, 120 



Vendace, 568 



Venous system, 315 f. 



Vermiform process, of Enteropneusta, 14, 

 17 



Vertebral column, 193 f. ; Seyllium cam- 

 cida, 193, 194, 195 ; Cyclostomata, 

 197 ; Elasmobranchs, 197, 198 ; Chi- 

 maera monstrosa, 199; Dipnoi, 199; 

 Chondrostei, 200 ; Acipenser sturio, 

 200 ; Crossopterygii, Holostei, and 

 Teleostei, 201 f . ; Am in, 201, 203; 

 Lepidosteus, 201, 204; Oaturusfurcatus, 

 203 ; Eurycormus specionns, 203 ; 

 Gadux iiirr/iu<>. 205 



Vertebrates, characters of, 3 f. 



Vessels, of Ascidians, 41 sen also Vas- 

 cular system 



Vidal ia, 546 



Vipan, 592 



Vireosa, 689 



Visceral arches, 207 



Viviparous Fishes, 418 f., 433, 435 



Vogt, 37 



Vomeroptis, 677 



Vulsus, 707 



Wagner, 595 u. 



Waite, 643 



Walking-Fish. 690 



Wdllnjo, 588 



Warington, 630 u. 



Watase, 585 n. 



Weber, E. H.. 573 



Weber, Max, 661 



Weberian ossicles, 389, 573 1'. 



Weevers, 704, 174 



Weiss, 568 ( = Coregonus) 



Weiss, F. E., 126 



Wels, 593 



Wertheimeria, 588 



Wetterfisch, 585 



Whiff, 687 



Whip-tailed Rays, 464 



Whitebait, 564, 608 



White-Fish, 568, 569 



Whiting, 649, 168, 275 



Whymper, 595 n. 



Willey, 5, 7, 9, 11, 13 n., 15 u., 16, 19 n., 



58 n., 113, 633 

 Willey ia, 17 n. 

 Williamson, 602 n. 

 Wilson, 113 

 Witch, 687 

 Wodnika, 445 

 Wolf- Fishes, 710, 251, 408 

 Woodward, A. Smith, 458, 477 n., 480 



n., 497, 541 n., 542, 543, 622, 624, 626, 



680 



Wrasses, 673, 164, 166 

 Wright, Ramsay, 587 

 -Wyman, 593 n.", 596 n. 



Xanthochroism, 171 

 .V< itii-hthys, 659 

 Xenocharax, 576, 578 

 Xenocypris, 582 

 Xenocys, 659 

 Xenodermichthys, 570 

 Xenomystns, 555 

 Xenopholia, 498 

 Xenopteri, 708 

 Xi-iii'pterus, 726 

 Xenotilapia, 671 



681 ; beak, 154 ; X. 

 681 



Xiphiidae, 681, i7H 

 Xi/ih ('"/'// //HI'// us. I'iSl) 

 Xiphiste*, 709 



