802 



INDEX. 



Mesosoma (of Scorpion), . 320 

 Mesozoa, .. . . .126 

 Metabola, .... 304 

 Metabolism, .... 14 

 ,, products of, . 743 



Metacarpals, .... 434 

 Metagenesis, or Alternation of 



Generations, . . 55 

 Metagnatha, . . . 304, 305 

 Metakinesis, .... 46 

 Metamere, .... 419 

 Metamorphosis of 



Anodonta, . . . 371 



Crustacea, . . .281 



Echinoderma, . . 250 



Frog, .... 552 



Insects, . . . 321-24 



Lamprey, . . -473 



Tunicata, . . .401 



Metanephros, . . . 459 



,, in the different 



Vertebrate groups, . 461 



Metapleural fold, . . .411 



Metasoma (Scorpion), . . 329 



Metatarsals, .... 434 



Metatheria, .... 684 



Metazoa, .... 9 



and Protozoa, . 115 



Metencephalon, . . . 438 



Microchiroptera, . . .721 



Microgromia, . . . 101 



Microhydra, . . . 140, 160 



Micromere, . . . .417 



Micronucleus, . . .112 



Micropyle, .... 298 



Microstoma, . . . .162 



Microzooids, .... 94 



Midas, ..... 725 



Midge, 304 



Mid gut = Mesenteron, . . 448 

 Miliolina, .... 101 

 Milk, ., ... 642 

 Millepora, . . . .156 

 Millipedes, . . . 285, 291 



Milt, 526 



Mites, 336 



Mitosis, .... 45 



Moa, ..... 619 

 Modiola, .... 372 

 Moina, ..... 269 



PAGE 



Molars, ..... 646 



Mole, 718 



Mole Cricket, . . . 305 

 Mollusca, .... 343. 

 Classification of, . 388 

 General characters of, 343 

 ,, Notes on, . 387 

 Life history of, . . 390 

 Shell of, . . . 389 

 Molluscoidea, . . . 224 

 Moloch, .... 577 

 Monachus, . . . . 717 

 Monaxonida, . . . .116 

 Monera, .... 109 

 Moniligastres, . . . 209 

 Monitor, . . . . 578 

 Monkeys, . . . . 725 

 Monobia, .... 98 

 Monocystis, ... 88, 104 

 Monocyttaria, . . .103 

 Monodon, .... 709 

 Monogenetic Trematodes, . 170 

 Monomeniscous eyes, . . 311 

 Monomya, .... 372 

 Monostomum, . . .170 

 Monotremata, . . .681 

 Monoxenia, . . . 153, 157 

 Moose, .... 698 



Morphology, . . . 3O-3 1 



Morse, . . . .716 



Morula, .... 65 



Mosasauria, .... 593 

 Moschus, .... 698 

 Mother of pearl, . . . 389 



Moths, 304 



Moulting of cuticle of crayfish, 255 



Mouse, . . . . -7ii 



Mouth, Origin of Vertebrate, 449 



, , of Lopadorhynchus, . 449 



Mucous canals of Skate, . 487 



,, glands of Myxine, . 466 



Snail, . 349, 356 



Mud Fishes, . . . . 511 



Miillerian duct, . . . 462 



,, in different 



Vertebrate groups, . 461 

 Multiple conjugation, . .112 

 Multituberculata, . . . 688 

 Mungoose, .... 59 2 

 Murex, 357 



