INDEX 



701 



Nerves, of Amphioxus, 52, 53 : Crani- 

 ata, 100, 101 See under Brain and 

 Spinal cord 



Nervi terminates, 100* 



Nervous system, of Balanoglossus, 6, 7 : 

 Ascidia, 19, 20 : Urochorda, 28 : 

 Amphioxus, 51, 52, 53 : Craniata, 

 95-104 See under Brain and Spinal 

 cord 



Nesonetta, 600 



Nesopithecus, 621 



Nestling-downs, 409* 



Nestor, 600 



Nestor notabilis, 617 



Nestor productus, 612 



Nests, of Birds, 422, 423 : of Stickle- 

 back, 234 



Neural arch See Vertebra 



Neural canal, 51 



Neural cavity, of Craniata, 68*, 69 



Neural gland', 19, 20 



Neural plate, 143* 



Neural process, 143 



Neural spine, 143* 



Neural tube, Craniata, 70, 71* 



Neurenteric canal, 33*, 56, 57, 281, 282 



Neurenteric passage, 178 



Neuroccele, 2*, 32, 33, 42, 47, 52, 56, 57 



Neuroglia, 96* 



Neuromast organs, 104, 105* 



Neuromasts, 104, 105* 



Neuron, 42, 47, 48, 51, 53, 56, 95 



Neuroppre, 32, 52*, 53, 57, 59, 60 



New Zealand, comparison of its 

 physical conditions and fauna with 

 those of Great Britain, 599 



New Zealand region, 611 



Newts, 256, 284, 287 



Nictitating membrane, of Elasmo- 

 branchii, 174 : Frog, 257 : Lizard, 

 305 : Pigeon, 368, 369 : Rabbit, 

 433 : Mammalia, 563 



Nidicolte, 429* 



Nidifugse, 429* 



Non-Ruminants, 468* 



Nostril, 105 



Notidanidoe, 164, 173 



Notochord, 1* : Balanoglossus, 6 : 

 Cephalodiscus, 11 : Rhabdopleura, 

 12 : Appendicularia, 23, 24 : As- 

 cidian larva, 32, 33 : Amphioxus, 

 44, 45*, 47, 56, 57, 58 : Craniata, 

 69, 70, 71 See Vertebral column 



Notochordal sheath, 46*, 70, 71 



Notochordal tissue, 46*, 70, 71 



Notornis, 413, 417, 600, 622 



Notornis alba, 612 



Notoryctes, 480, 481, 561, 563 



Notoryctes typhlops, 480, 481 



Nototherium, 621 



Nototherium mitchelli, 584 



ZOOLOGY. VOL. II. 



Nototrema marsupium, 300 

 Nuchal plates, 335* 

 Nucleus, of Salpce, 28* 

 Nurse, Dolioluin, 37*, 39 



0, 



O 



'BLIQUE SEPTUM, 387* 

 Obliquus externus, 266, 267 

 Obliquus internus, 266, 287 

 Obstetric Toad, 300 

 Obturator foramen, 443* 

 Obturator notch, 380 

 Occipital condyle, 185*, 260, 436, 437, 



498 



Occipital plane, 498*, 499 

 Occipital region, 74* 

 Occipital ribs, 241* 

 Occipital segment, 77, 78* 

 Oceanic islands, 612* 

 Oceanites, 402 

 Octacnemus, 27, 28 

 Octochcetus, 601 

 Octopods, 614 



Oculomotor ganglion, 100, 101 

 Oculomotor nerve, 100, 101 

 Ocydromus, 403, 413, 417, 431, 600, 



612 



Odontoblasts, 84*, 542 

 Odontoceti, 466*, 486, 515, 517, 562, 



586 

 Odontoid process, of Amphibia, 290 : 



Lizard, 306, 333 

 Odontolcse, 401*, 430, 431, 432 

 Odontopteryx, 420 

 OEsophageo-cutaneous duct, Myxinoid, 



135 



Oikopleura, 21, 23, 29 

 Oil-bird, 613 

 Oil-gland, 367, 368* 

 Okeii, Lorenz, 659 

 Old-world Monkeys, 540 

 Olecranon, 311* 

 Olfactory bulb, 97*, 153, 189, 206, 



207, 230, 231 

 Olfactory capsules, 73* 

 Olfactory lobe, 97* See Brain 

 Olfactory lobe, median : Amphioxus, 



52 



Olfactory nerve, 100 

 Olfactory organ, of Amphioxus, 52, 

 53 : Craniata, 105, 106 : Lamprey, 

 127, 128, 129, 130 : Myxinoids, 135 : 

 Dogfish, 158 : Elasmobranchii, 174 : 

 Trout, 206 : Ceratodus, 247 : Frog, 

 277 : Amphibia, 298 : Lizard, 321 : 

 Reptilia, 349 : Pigeon, 393 : Mam- 

 malia, 562 



Olfactory peduncle, 188, 189*, 231 

 Olfactory region, of Skull, 74* 



X X 



