690 



INDEX 



Nares, perviae, and im- 



perviae, 428. 

 Narwhal, 563 3 . 

 Nasal sacs, Dipnoi, 249. 

 Naealis, 659 1 . 

 Naseus, 237 1 . 

 Nasiterna, 470 2 . 

 Naso-palatine canal or 



pouch of Marsipo- 



branchii, 99, 104, 



109. 



Nasua, 623 2 . 

 Natalus, 6482. 

 Natterjack, 310 2 . 

 Naucrates, 239 2 . 

 Naultinus, 349 1 , 349 2 . 

 Nautichfhys, 242 1 . 

 Nautiscus, 242 2 . 

 Nealotus, 238 2 . 

 Nearct.=Nearctic. 

 Nebris, 2352. 

 Necrodasypus, 543 2 . 

 Necrolemur, 653 1 . 

 Necromanis, 549 1 . 

 Necrornis, 470 1 . 

 Nectarina, 477 2 . 

 Nectes, 310 2 . 

 Nectogale, 640*. 

 Nectomys, 634 1 . 

 Nectophryne, 31 2 . 

 Necturus, 268, 269, 



307 1 , 307. 

 Nelsonia, 634 1 . 

 Nemacheilus, 220 2 . 

 Nemadactylus, 235 2 . 

 Nematogenys, 222 1 . 

 Nemichthys, 224 2 . 

 Nemipterus, 235 2 . 

 Nemophis, 244 1 . 

 Nemorrhaedus, 591 2 . 

 Neobalaena, 561. 

 Neoclinus, 244 1 . 

 Neoconger, 225 1 . 

 Neoliparis, 242 2 . 

 Neomaenis, 235 2 . 

 Neomeris, 563 2 . 

 Neomylodon, 545 2 . 

 Neophron, 431, 463 2 . 

 Neoplagiaulax, 541 2 . 

 Neornithes, 456. 

 Neossoptiles, 422. 

 Neoteny, 280, 305. 

 Neotoma, 634 1 . 

 Neotomys, 634 1 . 

 Neotragus, 591 *. 

 Nephridia, 49. 

 Nephridium, Amphibia, 



292, 293. 

 Nephrotome, 87, 142 ; 



Amphibia, 278, 292, 

 295 ; of fishes, 87. 



Nephrurus, 349 2 . 



Nerfling, 220 1 . 



Nerophis, 230 l . 



Nervous system of Am- 

 phioxus, 17, 19 ; Mar- 

 sipobranchii, 106. 



Nesodon, 606 1 ; denti- 

 tion of, 507. 

 ; Nesokia, 634 1 . 



Nesomys, 633 1 , 634*. 



Nesonetta, 462 2 . 



Nesonycteris, 646 2 . 



Nesopithecidae, 657 2 . 

 ; Nesotragus, 5. 

 ! Nestor, 470 2 . 



Nests, birds, 452; 

 stickleback, 229 1 . 



Nettastoma, 224 2 . 

 i Neurenteric canal, 2 ; of 

 Amphioxus, 33. 



Neuropore, 33. 



Neusticosaurus, 397 2 . 



Neusticurus, 352 2 . 



Newt, 307 1 . 



Nicoria, 413 2 . 



Nictitating membrane, 

 Reptilia, 317. 



Nightingale, large, 

 thrush, 475 2 . 



Night- jar, 472 2 . 



Nilghai, 591 1. 



Nine-eyes, 116. 



Niphon, 234 2 . 



Noctilip, 648 1 . 



Noddy, 468 1 . 



Nomarthra, 548. 



Nomeus, 231 2 . 



Nonnat, 231 2 . 



Norops, 351 *. 



Notacanthus, 227 2 . 



Notaden, 310 2 . 



Notagogus, 180. 



Notechis, 370 2 . 



Nothopsis, 366 2 . 



Nothosaurus, 397 2 . 



Nothropus, 546 1 . 



Nothrotherium, 546 1 . 



Nothura, 464 1 . 



Notidani, 149. 



Notiomys, 634 1 . 



Notiosorex, 640 1 . 



Notochord, 2; of Am- 

 phioxus, 12 ; Dipnoi, 

 249; Pisces, 58; in 

 skull, 126, 127. 

 I Notodelphys, 31 1 1 . 



Notoglanis, 221 2 . 



Notograptus, 244 1 . 

 Notopteris, 646 2 . 

 Notopterus, 215 1 . 

 Notornis, 466 1 . 

 Notoryctes, 497, 539 1 . 

 Notothenia, 243 2 . 

 Nototherium, 538 1 . 

 Nototrema, 296, 311 l . 

 Noturus, 221 2 . 

 Novacula, 238 '. 

 Nucifraga, 477 2 . 

 Nucras, 353 2 . 

 Numenius, 467 l . 

 Numida, 465 1 . 

 Nuria, 219 2 . 

 Nurse-hound, 151 *. 

 Nutcracker, 477 2 . 

 Nuthatch, 477 1 . 

 Nyctea, 472 1 . 

 Nycteris, 647 1 . 

 Nyctibatrachus, 313 1 . 

 Nyctibius, 472 1. 

 Nycticebus, 652 l . 

 Nycticejus, 647 2 . 

 Nycticorax, 461 2 . 

 Nyctimantis, 311 1. 

 Nyctinomus, 648 1 . 

 Nyctiornis, 471 2 . 

 Nyctipithecus, 657 2 . 

 Nyctophilus, 647 2 . 



Oblata, 236i. 

 Ocadia, 413 1 . 

 Occa, 242 2 . 

 Occipital, 60. 

 Occipito- spinal nerves, 



73. 



Oceanites, 461 *. 

 Ocelot, 619 1 . 

 Ochetobius, 220 1 . 

 Ochotona, 636 1 . 

 Octodon, 635 1 . 

 Oculo-motor ganglion, 



135. 



Ocydromus, 466 l . 

 Odax, 238 1 . 

 Odontanthias, 235 1 . 

 Odontaspis, 152 1 . 

 Odontoceti, 561. . 

 Odontognathus, 214 2 . 

 Odontolcae, 458 2 . 

 Odontophorus, 465 2 . 

 Odontopyxis, 242 2 . 

 Odontostomus, 226 2 . 

 Oedicnemus, 467 2 . 

 Oedura, 349 2 . 

 Oenoscopus, 182. 

 Oestrus, 517. 

 Ogcocephalus, 246 1 . 



