GENERAL INDEX. 
589 
Myiobius, ii. 101 
Myioceyx, ii. 316 
Myioch nes, ii, 102 
Myiodioctes, ii. 279 
Myiodynastes, ii 101 
Myiophonus, ii. 263 
Myiopithecus, ii. 173 
Myiotheretes, ii. 100 
Myiozetetes, ii. 101 
Mylesinus, ii. 445 
MyleteSr ii. 445 
MYLIOBAT1DA3, ii. 463 
Myliobatis, ii. 463 
Mylodon, N. American Post-Pliocene, i. 130 
S. American Pliocene, i. 147 
Mylopharadon, ii. 452 
Mynes, il 474 
Myochama, ii, 536 
Myodes, ii. 230 
Myogale, European Miocene, i. 118 
ii. 190, 191 
Myoictis, ii. 249 
Myomorphus, fossil in Cuba, i. 148 
Myopotamus, in Brazilian caves, i, 145 
ii. 239 
Myospalax, ii. 230 
MYOXIDjE, ii. 232 
Myoxus, European Miocene, i. 120 
European Eocene, i. 126 
il 232 
Myxomys, ii. 230 
Myrina, ii. 477 
Myrmeciza, ii. 104 
MYRMECOBIIDiE, ii, 250 
Afj/rmecobms, ii, 250 
Myrmecophaga, ii. 247 
MYBMECOPHAGIDJE, ii. 247 
M y mother via, ii, 104 
Myron, ii. 376 
Myrtis, ii. 108 
M ysarachne, European Miocene, i. 118 
Mysops, N. American Eocene, i. 140 
ii. 231 
Mystucina tuberculata, ii. 184 
Mystacoleucus, ii. 452 
Mystacornis, ii. 258 
Mystromys, ii. 230 
MYTILIDjE, ii. 533 
Mytilus, ii. 539 
MYXINIBjE, ii. 464 
Myxophagus, N. American Poet-Pliocene, i. 
130 
Myxophyes, ii. 420 
Myxus, ii. 435 
Myzomela, ii. 275 
Myzornis, ii. 266 
N. 
Ncenia, il 365 
Naja, ii. 383 
NANDIDjE, ii. 433 
Nandinict, ii. 195 
Nandu s, ii. 433 
Nanina, ii. 513 
Nannophryne, ii. 417 
Nannophrys , ii. 421 
Nanodes, ii. 327 
Nanohyus, N. American Tertiary, i. 137 
ii. 215 
Nanotragus, ii. 224 
Napeogenes, ii. 470 
Napothera, ii. 261 
Nardoa, ii. 381 
Narwhal, ii. 208 
Narope, ii. 472 
Nasica, ii. 103 
Nasitema, ii. 325 
Nasua, in Brazilian caves, i. 144 
ii. 200 
Nathalis, ii. 478 
Natica, ii. 539 
NATICIDAL, IL 508 
Nautilus, ii. 539 
NATRICIN.®, ii. 376 
Nattereria, ii, 417 
Nauderus, ii. 349 
Naucmtes, ii. 429 
Naultinus. ii. 400 
NAUT1T.ID.E, ii. 506 
Navicella, ii. 510 
Near ctic region, defined, i. 79 
subdivisions of, i. 80 
distinct from Palsearetic, i. 79 
ii. 114 
zoological characteristics of, ii. 115 
mammalia of, ii. 115 
birds of, ii. 116 
reptiles of, ii. 119 
amphibia of, ii. 120 
fresh-water fishes of, ii. 120 
summary of vertebrata of, ii. 120 
insects of, ii. 122 
land and fresh -water shells of, ii. 124 
sub-regions of, ii. 125 
concluding remarks on, ii. 138 
tables of distribution of animals of, II. 
139 
Nearctic and Neotropical regions, no decided 
boundary between, ii. 117 
Nebria, ii. 4S9 
Necrornis, European Miocene, i. 161 
NECTARINIIDjE, ii. 276 
Nectarinia, ii. 276 
Nectarophila, ii. 276 
Nectogale, ii. 190 
Necydalis, ii. 502 
Necyria, ii. 476 
Neliourvius, ii. 286 
Nemaehilus, ii. 453 
Nematogenys, ii. 444 
NEMEOBlIDiE, ii. 475 
Nemeobius, ii. 475 
NEMORHEDINA2, ii. 224 
Nemorhedus, ii. 224 
Nemoricola, ii. 290 
Nemosia, ii. 99 
Neobatrachus, ii. 420 
Neochloe, ii. 280 
Neocorys, ii. 290 
Neoctantes, ii 104 
Neomeris, ii. 209 
Neomorphus, ii. 309 
Neophasia, ii. 478 
Neophron, ii. 346 
Neopipo, ii. 102 
Neopus, ii. 348 
Neorhynchus, ii. 285 
Neosorex, ii. 191 
Neotoma, ii. 230 
Neotomys, ii, 230 
Nentragus, ii. 224 
Neotropical region, defined, i. 78 
subdivisions of, i, 78 
relations of W. African sub-region with, 
i. 265 
description of, ii. 1 
zoological features of, ii, 5 
birds of, ii, 6, 7 
distinctive features of mammalia of, ii. 6 
reptiles of, ii. 9 
amphibia of, ii. 11 
