G90 



INDEX. 



Nares, perviae, and im- 



perviae, 428. 

 Narwhal, 5632. 

 Nasal sacs, Dipnoi, 249. 

 Nasalis, 659i. 

 Naseus, 23V. 

 Nasiterna, 470^. 

 Naso-palatine canal or 



pouch of Marsipo- 



branchii, 99, 104, 



109. 

 Nasua, 6232. 

 Natalus, 6482. 

 Natterjack, 3102. 

 Naucrates, 2392. 

 Naultinus, 349i, 3492. 

 Nautichfhys, 242i. 

 Nautiscus, 2422. 

 Nealotus, 2382. 

 Nearct. =Nearctic. 

 Nebris, 2352. 

 Necrodasypus, 5432. 

 Necroleinur, 653^. 

 Necro manis, 549^. 

 Necrornis, 470 1. 

 Nectarina, 4772. 

 Nectes, 3102. 

 Nectogale, 640^. 

 Nectomys, 634i. 

 Nectophryne, 3102. 

 Necturus, 268, 269, 



307S 307. 

 Nelsonia, 634i. 

 Nemacheilus, 2202. 

 Nemadactylus, 2352. 

 Nematogenys, 222^. 

 Nemichthys, 2242. 

 Nemipterus, 2352. 

 Nemophis, 244i. 

 Nemorrhaedus, 5912. 

 Neobalaena, 561. 

 Neoclinus, 244i. 

 Neoconger, 225^. 

 NeoUparis, 2422. 

 Neomaenis, 2352. 

 Neomeris, 5632. 

 Neomylodon, 5452. 

 Neophron, 431, 4632. 

 Neoplagiaulax, 5412. 

 Neornithes, 456. 

 Neossoptiles, 422. 

 Neoteny, 280, 305. 

 Neotoma, 634i. 

 Neotomys, 634^. 

 Neotragus, 591^. 

 Nephridia, 49. 

 Nephridium, Amphibia, 



292, 293. 

 Nephrotome, 87, 142 ; 



Amphibia, 278, 292, 

 295 ; of fishes, 87. 



Nephrurus, 3492. 



Nerfling, 220i. 



Nerophis, 2301. 



Nervous system of Am- 

 phioxus, 17, 19 ; Mar- 

 sipobranchii, 106. 



Nesodon, 606 ^ ; denti- 

 tion of, 507. 



Nesokia, 634'. 



Nesorays, 633i, 634i. 



Nesonetta, 4622. 



Nesonycteris, 6462. 



Nesopithecidae, 6572. 



Nesotragus, 5. 



Nestor, 4702. 



Nests, birds, 452 ; 

 stickleback, 229i. 



Nettastoma, 2242. 



Neurenteric canal, 2 ; of 

 Amphioxus, 33. 



Neuropore, 33. 



Neusticosaurus, 3972. 



Neusticurus, 3522. 



Newt, 3071. 



Nicoria, 4132. 



Nictitating membrane, 

 ReptiUa, 317. 



Nightingale, large, 

 thrush, 4752. 



Night-jar, 4722. 



Nilghai, 591 1. 



Nine-eyes, 116. 



Niphon, 2342. 



Noctilio, 6481. 



Noddy, 4681. 



Nomarthra, 548. 



Nomeus, 2312. 



Nonnat, 2312. 



Norops, 3511. 



Notacanthus, 2272. 



Notaden, 3102. 



Notagogus, 180. 



Notechis, 3702. 



Nothopsis, 3662. 



Nothosam-us, 3972. 



Nothropus, 5461. 



Nothrotherium, 546i. 



Nothura, 464i. 



Notidani, 149. 



Notiomys, 634i. 



Notiosorex, 640i. 



Notochord, 2 ; of Am- 

 phioxus, 12 ; Dipnoi, 

 249 ; Pisces, 58 ; in 

 skull, 126, 127. 



Notodelphys, 3111. 



Notoglanis, 2212. 



Notograptus, 2441. 

 Notopteris, 6462. 

 Notopterus, 215i. 

 Notornis, 466 1. 

 Notoryctes, 497, 5391 

 Notothenia, 2432. 

 Nototherium, 538^. 

 Nototrema, 296, 31 li. 

 Noturus, 2212. 

 Novacula, 238i. 

 Nucifraga, 4772. 

 Nucras, 3532. 

 Numenius, 4671. 

 Numida, 465i. 

 Nuria, 2192. 

 Nurse-hound, 1511. 

 Nutcracker, 4772. 

 Nuthatch, 477^. 

 Nyctea, 472i. 

 Nycteris, 647i. 

 Nyctibatrachus, 3131. 

 Nyctibius, 472i. 

 Nycticebus, 6521. 

 Nycticejus, 6472. 

 Nycticorax, 4612. 

 Nyctimantis, 311^. 

 Nyctinomus, 648i. 

 Nyctiornis, 4712. 

 Nyctipithecus, 6572, 

 Nyctophilus, 6472. 



Oblata, 2361. 

 Ocadia, 4131. 

 Occa, 2422. 

 Occipital, 60. 

 Occipito-spinal nerves, 



73. 

 Oceanites, 461 1. 

 Ocelot, 6I91. 

 Ochetobius, 220i. 

 Ochotona, 636i. 

 Octodon, 6351. 

 Oculo-motor ganglion, 



135. 

 Ocydromus, 466i. 

 Odax, 2381. 

 Odontanthias, 235i. 

 Odontaspis, 152i. 

 Odontoceti, 561. 

 Odontosnathus, 2142. 

 Odontoicae, 4582. 

 Odontophorus, 4652. 

 Odontopyxis, 2422. 

 Odontostomus, 2262. 

 Oedicnemus, 4672. 

 Oedura, 3492. 

 Oenoscopus, 182. 

 Oestrus, 517. 

 Ogcocephalus, 246i. 



