786 



Bashford Dean Memorial Volume 



Balfour, F. M., 



on Elasmobranchs, 582 

 fin-fold theory, 341 

 PristiuTus, 589, 617, 619, 748-749 

 Selachii, 455 

 Barnhart,P.S., on Heterodontus /rancisci, 708, 



710, 712, 713, 718 

 Bdelhstoma, 43-62, II-i, II-ii; 63-110, 

 III-ii— III-iv 

 artery, 90 



bibliography, 101-102 

 distribution, 80-83, 97-98 

 hermaphroditism, 67, 69 

 longevity, 92 

 reproductive system, 69, 83-88, 90, 95; 



III-I— III-IV 



sex, 70, 77-78 

 testis, 70, 83-85, 87, HI-i 

 BdeWostoma burgert, 

 distribution, 80 

 eggs, 86, 87, 89, 95, 97, HI-iii 

 embryos, 68, 97 

 hermaphroditism, 67, 77, 82, 85, 86, 89, 95, 



96,98 

 ovaries, 86, 88, 89, 91, 92; III-i 

 reproductive system, 76, 83-88, 90, 95; 



III-i— III-IV 

 size, 82, 98 

 testis, III-I 

 Bdellostoma forsteri, 

 distribution, 77 

 hermaphroditism, 76-78 

 Bdellostoma stouti, 

 brain, 99 



breeding season, 94, 95 

 corpora lutea, 89, 92, 95 

 distribution, 79, 83 



egg, 47-62, 84, 85, 86, 87, 88; II-i, II-ii 

 blastoderm (disc), 54, 55 

 blastomeres, 52, 53, 54, 55, 56 

 blastopore, 56 

 capsule (shell), 49, 50, 51 

 anchor filaments, 50, 51 

 micropylar canal, 51, 52 

 operculum, 49, 50, 51, 62 

 cleavage, 47-57; I-i, I-n 

 furrow, 52, 53, 55 

 pattern, 53, 54, 55 

 fertilization, 51, 85 

 gastrulation, 56, 302 

 germinal area, 47 



disc, 47, 50, 52, 56, 57; I-i, I-n 

 hillock, 50, 52, 54, 56, 57; I-i 

 granulosa, 51 

 growth, 88-92 

 meroblastic, 47 

 micromeres, 55, 56 

 reconstruction, 47 

 segmentation, 47-57; I-i, I-ii 

 embryos, 51, 57, 97, 98, 99 



eye, 99 



hermaphroditism, 77-78, 83 



mesonephros, 90, 98 



mesorchia,70,78,83,84 



myxopterygia, 92 



ovarian follicle, 49, 51 



reproductive system, 83-88, 90, 95; III-i— 



III-IV 



size, 79, 83, 85 

 spawning, 92-97 

 Beebe, W. and Tee-Van, J., on H. quoyi, 



676 

 Bertrand, L., on Chlamydoselachus, 255, 265, 



266, 273, 294 

 Bibliographies, 



Bdellostoma, 101-102 



Chlamydoselachus, 316-319; 498-505; 



631-633 

 Dean, 23-34 

 Dinichthys, 213-224 

 Heterodontus, 764-770 

 Blainville, H. M., on Heterodontus, 658, 659, 



664 

 Blastoderm (blastodisc), 

 Bdellostoma, 54, 55 

 Chlamydoselachus, 582, 583, 584, 585, 617, 



618, 620 

 Elasmobranchii, 582 

 Ginglymostoma, 582, 585, 590 

 Heterodontus japonicus, 582, 722, 729, 730, 



731, 732, 733, 734, 738, 739, 741, 748, 

 749; VIII-i, VIII-iv, VIII-v 



H. philUpi, 582, 723, 731, 732, 733, 737, 



738 

 Pristiurus, 582, 589, 748, 749 

 Scyllium, 729 

 Squalus, 585, 733 

 Torpedo, 733, 739 

 Blastodisc, see Blastoderm above 

 Blastomeres, 



Bdellostoma, 52, 53, 54, 55, 56, 725 

 Heterodontus, 725, 278, 729, 730, 731, 732 

 Blastopore, 



Bdellostoma, 56 



Chlamydoselachus, 618 



Cryptobranchus, 739 



Ginglymostoma, 560 



Heterodontus japonicus, 726, 738-740, 748, 



749; VIII-v 

 Pristiurus, 748, 749 

 yolk, 



Chlamydoselachus, 618 



Heterodontus japonicus, 739, 740, 749, 



750; VIII-v 

 Pristiurus, 618, 748 

 Blastula, 



Chlamydoselachus, 539, 573, 582-588 



Elasmobranchii, 582 



Heterodontus, 79, 712, 717, 719, 729, 731, 



732, 733, 735, 736, 737, 738 



Pristiurus, 731 

 Torpedo, 731 

 Bolau, H., on Chlamydoselachus, 540 

 Bolivar, I., on Chlamydoselachus, 255, 265, 



291, 294 

 Borcea, J., on Scyllium, 447 

 Bothriolef is, 199 

 Brain, 



Bdellostoma, 99 



Chlamydoselachus, 473-475, 593-595, 597- 



600; VI-iii— VI-v 

 Heptanchus, 474-475 



Heterodontus, 735, 740, 741, 742, 744, 745 

 J^ecturus, 99 

 Branson, E. B., on Dinichthys, 119, 120, 135, 



142, 143 

 Braus, H., on Chlamydoselachus, 283, 342, 



350, 370, 376, 386, 483, 486 

 Breathing valve, 



Chlamydoselachus, 269-270, 420; V-iv, 



V-v 

 Heterodontus, 735 

 Breeding habits, 

 Bdellostoma, 92-97 

 Chlamydoselachus, 301-302, 535 

 Ginglymostoma, 533-534 

 Heterodontus galeatus, 713 

 H. japonicus, 712-715, 716, 718 

 H. f>hillif)i, 712-713, 715 

 Breeding season, 

 Bdellostoma, 94, 95 

 Chlamydoselachus, 298-302, 534 

 Heterodontus, 711 -712, 713, 717 

 Brevoort, J. C, on Heterodontus japonicus, 



666, 688, 689, 690, 691, 692, 756 

 Bridge, T. W., on Heterodontus, 202, 659, 



660, 661 

 Brohmer, P., on Chlamydoselachus, 476, 478- 



479, 482, 483, 592, 596, 627 

 Broili, F., 



on Acanthaspida, 177, 198, 199, 200 

 Gemundia, 188 

 Bryant, H., 



on Coccosteus, 198, 199, 200 



Dinichthys, 121, 135, 151, 159, 168, 169 

 Bulldog Shark, 664, see Heterodontus phillipi 

 Bullhead Sharks, 660-661, see Herodontidae 



Canal, 



haversian, 146, 157 



head in Chlamydoselachus, 287-290 



hypobranchial, 359-362, 364 



micropylar in Chlamydoselachus, 51, 52 



nasal in elasmobranchs, 195 



neurenteric in Heterodontus japonicus, 745 



olfactory in Dinichthys, 195 . 



pericardio-peritoneal, 



Acanthias, 455 



Chlamydoselachus, 455-457 



Raja, 455 



