INDEX 



733 



!' in firo/is, 705 

 Beneden, Van, 37, 39 

 Bniham, 113 

 Bentenia, us.' 



n, ,/f/iiH/,'.i,/ins, 679 



./)'' /////ly/////('.S', 689 

 Bi-iithtixiinriiH, Gil 



Berycidae. Goo, 651, 652, 653, 703, 303, 



361, 389 

 A'> ///., 656 ; B. affinis and B. mi'dlcri, 



coloration, 165 ; B. splendens, 655 

 Brtta, 669 ; B. pugnax, 669 

 Bib, 649 

 Bibronia, 685 



Hi, -In t in, 531, 149 ; B. eleyans, 532 

 Birkeniidae, 531 

 Bitterling, 584, 416 

 Black Bass, 657 

 Black-Fish, 610, 643 

 Blastocoele, 44, 49, 52, 130 

 Blastogenetic acceleration, 84 

 Blastopore, 20, 130 

 Blastosphere, 20, 130 

 Blastozooid, -84, 93 

 Blastula, 56 

 Bleak, 583, 167 

 Bleekcria, 705 

 Bleimiidae, 709, 651, 702, 703, 704, 163, 



271, 302, 418 

 /:/>, mi us, 709, 710 

 /.'/.-/M'/V*, 698 

 Blind Fishes, 394, 713 ; of Mammoth Cave, 



619 



/;/.// ins, 680 

 Blood, of Hemichordata, 15 ; of Tunicata, 



49 ; of Amphioxus, 124 ; of Fishes, 341 

 Blood-glands, 342 

 Blue Shark, 448 

 Boar-Fish, 666 

 Boas, 548 n. 

 /i,,/n, 582 



Boleop/Uhalmus, 689 

 Boleosoma, 659 

 linlti'iiia, 75; B. pnclif/''er//ii'ti.na, B. 



tuberciilata, dorsal tubercle, 79 

 Bolteninae, 75 

 Bombay-duck, 613 

 Bonnet Shark, 450 

 Bonnier and Perez, 95 

 Borgert, 99 



Hutliriolepis, 534 ; B. canadensifs, 534 

 Botia, 582 

 Botryllidae, 88, 81, 82, 84, 110; vessels, 



42 ; neural gland, 52 n. ; reproductive 



organs, 56 ; ascidiozooid, 82 

 Botrylloides, 88 



I'.nh-i/llus, 88, 36, 90 ; stigmata, 59 ; dia- 

 gram of budding, 90 ; B. schlosseri, 80 ; 



B. violaceus, 89 

 Bottard, 669, 696 n. 



Boulenger, 459 n., 477 n., 481 u., 551 n., 

 584 n., 586 n., 593 n., 683 u. 



l',nii!<'iii!<'i-t'/l, 575 



Bourne, 19 

 Boveri, 113, 126 



Iinl-li-litlll/H, 706 



Bow-Fin, 499 = Amia, q.v. 

 /;.--, <;<;'/, 665, 264, 276; B. vutyaris, 

 rectal caecum, 254 



Brachiopoda, 35 

 Braehychalcinus, 575 



l',i-'ii-!i I/in i/x/ii.i:, 565 



Jin/ ma, 682 ; B. lumjipiiinis, 682 u. ; B. 



rail, 682 n. 

 Bramidac, 682, 676 



Branchial bars, of Amphioxus, 120, 122 

 Branchial cavity, of Tunicata, 43, 101 

 Branchial clefts, 155, 277 f. 

 Branchial sac, 43, 44, 45, 53 ; of Appendi- 



cuhuiaus, 67 ; of Thaliacea, 96, 104, 



105 

 Branchial septa, of Hemichordata, 12 ; of 



Amphioxus, 120 

 /'". nr/u'ostoma, 137, 112, 138 ; distribu- 



tion, 138 ; B. belcheri, 137, 138 ; B. 



nififiiriiii-iifie, 137; B. capense, 137; 



B. caribbaeum, 137 ; B. elongation, 



137, 138; /;. indicum, 137; B. lanceo- 



latum, 112, 114 n., 115, 137, 138 ; 



transverse section, 118, 121 : nei>hri- 



dium, 126 ; nervous system, 128, 129 ; 



gonads, 129 ; B. nakagau-ae, 137, 138 ; 



I',, /n'/i/i/ii'inn, 129 u., 137, 138 see also 



Amphioxus 



Bnuichiostomatidae, 137, 112 

 Brauer, 571 

 Breathing sounds, 357 

 Breathing-valves, 288 

 Bregmaceros, 648 

 Breitensteinia, 588 

 Brevoortiu, 563 

 Bridge, 555, 558 n. 



Bridge and Haddon, 574 n., 587 n., 590 n. 

 Brill, 687 



Brooks, 39, 101 n., 105 

 /:/-<'XMius, 648 

 Brosmophycis, 7 1 J 

 Brotula, 712, 713 

 /ii-yrhaetus, 557 



Brycon, 575 ; B. fnlcatus, mouth, 577 

 Bryconaethiops, 575 

 Bryconodon, 575 

 Bryconops, 575 

 Bucklandimn, 589 

 Budding, in Pterobranchia, 24, 27 ; in 



Tunicata, 71, 80, 81 f., 90, 97, 103 

 Budgett, 482, 483 11., 514, 552, 558 

 Bull-heads, 698 

 Bullhead Sharks, 444 

 Bunocephcdichthys, 596 

 Bunocephalus, 596 



