688 



INDEX. 



Megalestris, 467 2 . 



Megalichthys. 175. 



Megalixalus, 313 1 . 



Megalneusaurus, 398 1 . 



Megalobatrachus, 271. 



Megalobrycon, 217 2 . 



Megalocottus, 242 2 . 



Megaloglossus, 646 2 . 



Megalohyrax, 567 *. 



Megalomys, 634 l . 



Megalonyx, 546 1 . 



Megalophrys, 31C 2 . 



Megalops, 214 2 . 



Megalosaurus, 385 1 . 



Megalurus, 182. 



Megapodes, 465 1. 



Megapodius, 465 1 . 



Megaptera, 561. 



Megatherium, 545 1 . 



Meibomian glands, 497. 



Meiglyptes, 474 1 . 



Melanerpes, 474*. 



Melanerpeton, 315 1 . 



Melanobatrachus, 312 1 . 



Melanobranchus, 232 2 . 



Melanocetus, 246 1 . 



Melanonus, 232 2 . 



Melanophidium, 366 1 . 



Melanoseps, 354 1 . 



Meleagris, 465 2 . 



Meles, 614, 624 1 . 



Meliphaga, 477 2 . 



Melittophagus, 471 2 . 



Melletes, 242-. 

 Mellisuga, 473 '. 

 Mellivora, 624>. 

 Melonycteris, 646 2 . 

 Melopsittacus, 470 2 . 

 Melursus, 623 1 . 

 Membrana basilaris,323. 

 Membrana elastica, 58. 

 Membrana semilunaris, 



443 



Membrana tympani- 

 formis interna, 443. 

 Membrane bones, 61. 

 Membrane of Reissner, 



323. 



Mendosoma, 235 2 . 

 Mene, 239 2 . 

 Menidia, 231 2 . 

 Meniscotherium, 611 1 . 

 Meniscus, 432. 

 Menobranchus, 282,293, 



307-'. 



Meriopoma, 264, 305. 

 Menstruation, 517. 

 Menticirrus, 235 2 . 

 Menura, 475 1 . 



Mephitis, 624 1 . 



Mergalus, 468 1 . 



Merganser, redbreasted, 

 4631. 



Mergus. 463 l . 



Meriones, 633 2 . 



Merlin, 464'. 



Merluccius, 233 1 . 



Meroblastic Amphibia, 

 302, 305. 



Merops, 471 2 . 



Merry sole, 240 2 . 



Merychippus, 596 2 . 



Merycoptamus, 583 2 . 



Mesenchymatous, 15. 



Mesentery, ventral, 39. 



Mesiteia, 151 1 . 



Mesites, 464 2 . 



Mesodon, 180, 181. 



Mesogaster, 231 l . 



Mesogonistius, 234 1 . 



Mesohippus, 597 2 . 



Mesomys, 635 l . 



Mesonephros, 87 ; duct 



of, 89. 

 Mesonephros, Amphibia, 



292. 



Mesonyx, 612 1 . 

 Mesopithecus, 659 1 . 

 Mesoplodon, 562 2 . 

 Mesopterygium, 56. 

 Mesorachic, 57. 

 Mesorchium, 141. 

 Mesosaurus, 334, 398 1 . 

 Mesosuchia, 375, 331. 

 Mesovarium, 141. 

 Mesturus, 180. 

 Metachirus, 539 l . 

 Metadiscoidal, 653. 

 Metamorphosis, Am- 

 phibia, 299 ; eels, 224 1 

 Metanephros, 87, 90 ; 



Amphibia, 292. 

 Metapleural folds, 12. 

 Metapodia, 576 1 . 

 Metapodium, 493. 

 Metapterygium, 56. 

 Metatarsus, birds, 434. 

 Metatheria, 529. 

 Metencephalon, 67. 

 Metopoceros, 351 1 . 

 Metriorhynchus, 382 2 . 

 Miacis, 61 2 2 . 

 Microureus, 539 *. 

 Micrablepharus, 352 2 . 

 Micracanthus, 237 1 . 

 Micrelaps, 369 '. 

 Micrixalus, 313 l . 

 Microcebus, 652 1 . 



Microchiroptera, 646 2 . 



Microchoerus, 653 1 . 



Microdipodops, 634 2 . 



Microgale, 641 J . 



Microhyla, 312 1 . 



Microlestes, 541 2 . 



Micronodon, 539-. 



Micropechis, 370 2 . 



Micropisthodon, 367 1 . 



Micropogon, 235 2 . 



Micropterus, 234 1 . 



Micropteryx, 239 L> . 



Micropus, 242 1 . 



Microsauria, 315 2 . 



Microscalabotes, 349 -. 



Microstoma, 216 2 . 



Microtus, 633-. 



Midas, 656 2 . 



Mid- brain, 67. 



Midriff, 480. 



Migration, birds, 417, 

 453; , eels, 224 2 ; 

 fishes, 91 ; of fishes 

 over land, 221 2 ; 

 Mammalia, 523 ; 

 Teleostei, 212. 



Miistius, 238 '. 



Miller's dog, 151 2 . 



Miller's thumb, 242 1. 



Milvus, 463 2 . 



Mimon, 648 2 . 



Mimophis, 369 *. 



Miniopterus, 647 1 '. 



Mink, 624-'. 

 Minnow, 219 1 , 220 1 . 

 Minous, 242 1 . 

 Minytrema, 218 2 . 

 Mioclaenus, 611 1 . 

 Miodon, 369 1 . 

 Miohippus, 598 1 . 

 Misgurnus, 220 2 . 

 Mistichthys, 241 1 . 

 Mitchillina, 214 2 . 

 Mitsukurina, 150, 152 1 . 

 Mixa, 438. 

 Mixipterygium, 119. 

 Mixocebus, 652 1 . 

 Mixodectes, 653 1 , 653 2 . 

 Mixophyes, 31 1 2 . 

 Mixosaurus, 395 1 . 

 Mniotiltidae, 477 2 . 

 Moa, 433, 458 2 . 

 Mochocus, 222 l . 

 Moeritherium, 573 1 . 

 Mola, 247 2 . 

 Molacanthus, 247 2 . 

 Molar, 501. 



Mole, 640 2 ; Cape gold- 

 en, 6411. 



