IXDKX 



747 



Monascidiae. :.!."> 

 Monocentridae, G56, 653 



Manocirrus, 658 

 Monogamy. 413 

 Monopterus, 597 ; M. jacanensis, head. 



skull, pectoral arch, vertebrae, 598 

 Moon-eyes, 553 

 Moon-fish, 579 

 Miii-i-liclliniii, 88 ; M. arc/us, stomach. 



88 



Myriaeanthidne, 4''^ 



s, 468 ; M. 



Morgan, 11 u., 20, 21 n., 31 n., 32 



Mi'i-i/ii/ii'i, 001 



Mormyridae, 549, 544, 154 ; larval gills, 



290 ; abdominal pores, 401 

 Mormyrinae, ->7/ 



yrops, ,'.'/. 549 

 Mormyrs, 551 

 Mi inn HI~ ii x. a'il : M. caballus, 649 ; electric 



organs, 365, 366, 401 



'. 660 



Moseley, 95, 613, 702 n. 

 MottOa, 1140, 288 

 Mouth, position, size, and shape ; of Cyclo- 



stomata, 150 ; of Fishes, 153 f. 

 M".:-nstmna, 581 

 Mud-Fish. 610 



Minjll, 640, 264 ; M. capita, 640 

 Mugilidae, 640, 637, 256 ; gizzard, 260 

 Miiller, II., 37 

 Miiller, J., 19, 31, 112, 129 

 Miiller, 0. F., 36 

 Miillerian duct, 398, 400. 404 

 Mullets. Grey, 640 ; Red, 665 

 Mullidae, 665, 654 



*, 665 

 x, 66 5 : M. burbatus, 666 ; M. mfc 



mulct ns, 666 ; pectoral arch, 666 

 Afuraena, 606 : M. Helena, 600, 605 



Jft/i-iii>ii,.'s<>.i\ 601 



Mn rn<- n irli tlii/x, 601 



Muraenidae, 604, 163, 259 



Muraeuolepididae, GJfl 



A/~/'/v'<'///(y//.9, 649 



Murray, 613 



Muscular system, 350 



Musteliie, '448, 298 ; placenta, 434, 449 ; 

 ^f. (i iitarcticu s, radialia of the dorsal fin, 

 234 : vascular system, 316, 317, 330, 

 331, 334 ; placenta, 435 ; M. 

 I I'.' : M. ,-i'.lgaris, 449 



Mitli us, 576 



Myliobatidae, 4<!~> ; teeth, 251 



J/y/MW/'.v. 460, 466 ; J/. uquila, 465, 



466 



Myloxtniini. '.:, 

 Myocoele, 397, 398 

 Myocomma, 117 

 M i/o i/i ii r I' s. 551 

 Mvotome, 117, 133 



"!/fi~, 605 



Mi/rophis, 601 



Mynts, 6<> 1 



. 4~~, 1-17 ; external characters, 

 151; thread - cells, 1S2 ; vertebral 

 column, 197 ; teeth, 248 ; liver, 273 ; 

 pancreas, 273 ; gill-sacs, 281 ; blood 

 corpuscles, 341 ; brain, 372 ; auditory 

 organ, 387, 388 ; pituitary involution, 

 391 ; degenerate eyes. 394, 395 ; pro- 

 nephros, 399, 400 ; genital pore, 403 ; 

 distribution, 422 ; habits, 422 ; her- 

 maphroditism, 423 ; J/. ylutiiioxn, 151. 

 422, 423 



Myxinidae. 4-~ 



Myxinoides, 42 1 f. 

 . 64O 



Naudidae, 658, 653 

 Xmi'li'fS, 658 

 ffannaetMopg, 576 

 Xcii inifi/-iii:/i in ni, 611 

 Ncmnocampus, 634, 635 

 Nannocharax, 576 

 Nanoglanis, 588 

 Nanognathus, 576 



'int UK, 576 

 Nansenia, 566, 565 

 , 570 



Xaseus, 668 

 Naucrates, ^ 

 Nealotu*. ''/"' 



Nebris, 663 



. ./.sy 



Needle-Fish, 634 

 Nemachtius, 



S, iiiitfnliriiiiii*. S8t 



. ';'/' /' 



Nematogeays, 588, 587 



Xi-,,ltlfii, infl'S, 611 



Xeiiiichthyidae. 603 

 './A//x. i'>x.i 

 '///./-, 648 



Xeobohi. 58S 



Neobcmis, 576 



Keobythitis, '," / .' 



Neoceralodns, 508, 259, 291 ; skull. 231 ; 

 pectoral fin, 244 ; gills, 285, 286 ; -lung, 

 291, 299, 300 ; vascular system, 323, 

 324. 329, 338 ; grunting sounds, 363 ; 

 brain, 377 : abdominal pores. 401 ; 

 Miilleriau ducts in the male. 4<i~ : dis- 

 tribution and habits, 508, 512 ; spawn- 

 ing. 510 ; oggs, 510 ; young, 510, 511 ; 

 relations with other Dipnoi, 518, 519; 

 .V. forsteri, 508, 509 

 . 60S 



