Analytical Subject Index 



799 



Momose, F., on Chlamydose\dchus, 535, 543, 



546, 547 

 Moodie, R. L., on Dinichthys, 145, 146 

 Mouth, 



Arthrodira, 187-192 



Cetorhinus, 339 



Chlamydoselachus, 267-269, 295, 338- 

 339, 593-597, 599-602, 604, 605, 

 607-616, 623-625; V-iii 



Dmichthys, 187, 189-190 



Heptanchus, 270 



Heterodontus japonkus, 292, 711, 745, 746, 

 747, 755, 759, 760 



Teleostomi, 338, 339 

 Miiller, J., and Henle, J., 



on Heterodontus, 666, 688, 689 

 Myxine, 69, 70, 71 

 Munro, A., on Raja, 455 

 Murphy, R. C, see Nichols, J. T. 

 Muscles, 



Acanthias, 390, 394 



Amia, 394 



Arthrodira, 194 



Cestracion, 394 



Chlamydoselachus, 381 -400, 484, 485 ; VI-iv 

 For details see, Chlamydoselachus, 

 muscles 



Coccosteus, 190 



Dinichthys, 188, 189-191, 



For details see, Dinichthys, muscles 



Elasmobranchii, 391, 394, 742, 743 



Heptanchus, 384, 385, 389, 390, 391, 393, 

 395, 396, 399-400 



Hexanchus, 399-400 



Lacena, 389 



Lepidosiren, 389 



Lef]idosteus, 394 



Scyllium, 389, 392, 394 



Scymnus, 389 



Selachii, 391 



Squaius, 389 



Teleostomi, 394 

 lAustelus, 



canal, sensory, 492 



ear, 355 



fin, dorsal, 379 

 Mylostoma, dentition, 186 

 Myomeres, 



Chlamydoselachus, 382, 383, 388, 593, 624 



Heterodontus japonicus, 744, 745, 746; 

 VIII-iii 



Squaius, 383 

 Myotomes, 



Chlamydoselachus, 388-389 



Lacerta, 389 



Le/3idosiren, 389 



Petromyzon, 389 



Protopterus, 389 



Scyllium, 389, 476 



Squaius, 389 



source of hypobranchial muscles, 388 

 Myxine, 



corpora lutea, 90, 97 



distribution, 72, 73, 75 



ducts, 441 



eggs, 74, 75, 90 



hermaphroditism, 70, 75, 76, 77, 78 



mesorchia, 70, 78, 83, 84 



mesovarium, 70, 90, 91 



ovary, 90 



phylogeny, 99 



reproductive system, 70, 75, 77 



sex, 72, 73, 74 



spawning, 93, 94, 96 



spermatogenesis, 73, 85 



spermatozoa, 72. 74, 76 



testis, 70, 75, 77 

 Myxine glutinosa, 69, 79, 89, 91, 99 



hermaphroditism, 70-76 



mesorchium, 70 



mesovarium, 70 



ovary, 70, 72, 74, 90 

 Myxinidae, mesonephric ducts, 441 

 Myxinoidea, 47-62, 67-69, 97-100 



age, 92 



cartilage, labial, 357 



classification, 69 



egg, 88-91 



embryo, 68 



feeding habits, 69 



parasitic, 69 



phylogeny, 97-100 



reproductive system, 67-75, 78-87; III-i, 

 III-iv 



spawning,67, 93,94, 96 

 Myxopterygia, 



Arthrodira, 724 



Bdeliostoma, 92 



Chlamydoselachus, 291, 292, 295, 298, 373, 

 376-377, 395, 451-454, 472, 541, 542, 

 624; V-v; VI-v 



Cladoselache, 724 



Elasmobranchii, 531 



Hefitanchus, 395 



Heterodontus, 702 



H. galeatus, 702 



H. japonkus, 702, 746, 747 



H. philUpi, 667, 702 



Nansen, F., 



on hermaphroditism, 78 



Myxine, 72, 73, 74, 75, 76, 93 

 Nasal organs, 



Chlamydoselachus, 207, 279, 503, 593, 599. 

 600-602,604 607-617 



Heterodontus galeatus, 627 



H. japonkus, 602, 747 



H. quoyi, 679 

 Neal, H. V., 



on muscles, 389, 391 



somites, 735 

 T^ecturus, 

 brain, 99 

 egg, 726 

 Nerves, 



Chlamydoselachus, 368, 472-487; VI-vii 

 For details see, Chlamydoselachus, 

 nerves 

 Heptanchus, 474, 475, 483, 484; VI-vii 

 Raja, 487 

 Sfiinax, 483 

 Squaius, 484, 487 

 Torpedo, 484 

 Nests, 



Heterodontus japonicus, 712-715, 716 

 H. phil!if>i, 712-713, 715, 716 

 Neurocranium, 



Arthrodira, 192-194 

 Chlamydoselachus, 350, 351 

 Dinichthys, 192-196 

 Hexanchus, 351 

 primordial, 192-196 

 Newberry, J. S., 

 on Acanthasfiis, 176 



Arthrodira, 180, 187, 202, 208 

 Cephalaspidae, 176 



Dinichthys, 115, 117, 118, 119, 127, 135, 

 160, 166, 169, 170, 175, 179, 184, 190, 

 195, 197, 198 

 Nichols, J. T., and Murphy, R. C, 



on Heterodontus quoyi, 678 

 Nishi, S., on Chlamydoselachus, 392 

 Nishikawa, T., on Chlamydoselachus, 250, 

 257, 265, 299, 300, 302, 445, 448, 528, 

 529, 555, 567, 573, 582, 583, 585, 586, 

 587, 588, 591, 593, 598, 619 

 Norris, H. W., on Squaius, 492 

 Notidanidae, 



canal, sensory, 490 

 dentition, 673 



ear, membranous labyrinth, 487-488 

 fin, pectoral, 490 

 7v(otidanus (Hexanchus) griseus, 488 

 Notochord, 



Chlamydoselachus, 351, 352, 363-370, 



494 

 Heptanchus, 364, 366, 367, 369, 683 

 Heterodontus francisci, 683 

 H. japonkus, 734, 735, 742 

 H. philUpi, 737 

 Hexanchus, 52, 364 

 Hybodontidae, 494, 696 

 Tvjotorhynchus, 468 



Obrutschew, D. W., 



on Angarichthys, (spinal plate), 177 

 Dinichthys, 145 

 Ogilby, J. D., 



on Heterodontus, 659 

 H. galeatus, 688 



