INDEX. 
407 
Mammalia, heart of, 109, 73, 74. 
locomotion of, 103. 
lungs of, 118, 86. 
“ mouth of, 62. 
“ palate of, 86, 27, 51. 
placenta of, 190, 203,171. 
respiration in, 120. 
skeleton of, 139. 
“ smell of, 178,149. 
“ teeth of, 6S. 
“ touch of, 177. 
“ voice of, 189,159. 
Man, 359. 
“ blood-corpuscles of, 99, 62. 
“ brain of, 170,171,137,144,145. 
“ digestive tract of, 51. 
“ ear of, 179,152. 
“ eye of,19S, 157. 
“ mouth of, 86, 27. 
“ muscles of leg of, 165, 130. 
“ nose of, 178,149. 
Manatee, 350, 343. 
Mandibles, 5S, 21. 
Mantis, 53. 
Mantle, 127, 46. 
Marsipobranchii, 314, 2S6. 
Marsupialia, 342, 332. 
Mastodon, 350. 
May-fly, 295. 
Meandrina, 252. 
Medulla oblongata, 172. 
Medusa, see Jelly-fish. 
Megatherium, 344. 
Melania, 278. 
Menobranchus, 317, 294. 
Mesentery, S3. 
Mesoblast, 199. 
Metamorphosis, 207. 
“ of Crab, 209. 
“ of Frog, 209. 
“ of Insect, 208. 
“ of Grasshopper, 208. 
“ of Starfish, 20S. 
Metazoa, 244. 
Millepede, see Myriapoda. 
Millepore, 391. 
Mimicry, 217. 
Minerals and Organisms, 19. 
Mite, 287, 258. 
Molar Teeth, 69. 
Mole, 346. 
Mollusea, 269. 
“ absorption of, 94. 
“ anatomy of, 45, 46, 47, 78. 
“ circulation in, 106. 
“ development of, 205. 
“ digestion of, 92. 
“ distribution of, 377. 
“ growth of, 214. 
“ kidney of, 126, 78. 
“ liver of, 124. 
Mollusca, locomotion of, 161. 
“ metamorphosis of, 269. 
“ mode of feeding of, 52. 
“ mouth of, 56. 
“ nervous system of, 168,134,135, 
151, 157. 
“ number of species of, 221. 
“ respiration in, 113, 46, 47, 78. 
“ salivary glands of, 122. 
“ shell of, 133, 385, 99, 100. 
“ skin of, 127. 
“ see Clam, Cuttle - fish, Snail,, 
Squid. 
Monad, 243,187. 
Monera, 240,183. 
Monkey, 356, 19, 352. 
see Primates. 
Monomya, 271. 
Monotremata, 342, 331. 
“ mouth of, 62. 
Mosquito, 300,173, 269. 
“ metamorphosis of, 208. 
“ mode of feeding of, 50. 
Moth, 302, 274-276. 
“ anatomy of, 79, 43. 
“ metamorphosis of, 274. 
“ see Butterfly, Lepidoptera. 
Motor Nerves, 167. 
Moulting, 12S, 209. 
Mouse, 346. 
Mouth, 55. 
“ of Arthropoda, 57. 
“ of Ascidia, 60. 
“ of Birds, 62. 
“ of Ccelenterata, 55. 
“ of Echinodermata, 56. 
“ of Fishes, 61. 
“ of Infusoria, 55. 
“ of Mammals, 62. 
“ of Mollusks, 56. 
“ of Parasites, 55. 
“ of Reptilia, 61. 
“ of Vermes, 57. 
** of Vertebrata, 60. 
Mucous Membrane, 89 
Mud-fish, 315. 
Murex, 27S. 
Mus, 346. 
Musca, see Diptera, Fly. 
Muscle, 39,12,122. 
“ development of, 204. 
“ of Invertebrates, 156. 
“ kinds of, 155. 
“ of Vertebrates, 156. 
Mushroom-coral, 252, 202. 
Mussel, 270, 225. 
Myriapoda, 290, 259. 
“ alimentary canal of, 77 
“ mouth of, 57. 
respiration in, 116. 
“ see Centipede. 
