304 



INDEX. 



Page 



Mermis 224 



Merganser 136, 139 



Mesostomiim 225 



Mesenteries of Actinia 248 



Mesoblast 49 



Mesozoic 270 



Mesetbmoid 22 



Mesentery 40 



Mesology 277 



Mesoderm of Hydrozoa 247 



Metahola 264 



Metastoma 196 



Metapodials, rudimentary of 



horse 172 



conversion of into cannon 



bones '..... 169 



Metatheria 143, 161 



Metazoa 252 



Metamorphosis of Crustacea. . 197 



of Anura 91, 94 



ofUrodela 90 



Metameres 20 



Metapterygoid 25 



Metacarpus, nienobranch .... 85 



Michelinea 249 



Micropterun 64 



Micronucleus of Infusoria. . . . 259 



Microkpidoptera 216 



Milk-glands of mammals .... 142 



Milk-dentition 155 



Mimicry 216, 287 



Millipedes 211 



Minnow 67 



Mink 179 



Moa 133, 134 



Molar teeth 155 



Mole 182 



Mollusca 227 



Molluficoidea 237 



Monads 257 



Monodon 165 



Monas 257 



Monotremata 143, 160 



Monophyodont 155 



Moon-eye 61 



Moose 178 



Mosquitos 216 



Monkeys 188 



Moschus 178 



Page 



Motniot 141 



Mould, formation of by earth- 

 worms 221 



Mouth-vacuole of Flagellata.. 257 

 Mouth of Ciliated Infusoria. . 259 

 Mouth-parts of Diptera . .212, 215 



of Insecta 206 



of M riapods 211 



Moult of locust 209 



Mouse 184 



Mouth-cavity, sub-divisions of 



in Mammals 157 



Moloch 108 



Moxodoma 58 



Mucous membrane 38 



Mud-puppy 80 



Mudfish 74 



MurUiK, Mus 183 



Musca 216 



Muscle-tissue 13-16 



Muscles 28-29 



Mussels 228 



Muskallunge 61 



Musk-ox 179 



Musk-rat 184 



Mhste/a 179 



Mmtelus 77 



Mya 232 



MyceU'.s 189 



Mycteria 136 



Myodes 184 



Myor/ale 182 



Myrkipoda 191, 210 



Myomeres ' 29 



Myotomes 50 



Myrmeleon 214 



Myrmecophaga 163 



Mysisi 192, 198 



Mytiius 232 



Myx'ine 79 



Myxosporidium 254 



Nacre 229 



Naja 113- 114 



Kanemys 105 



^■aturai Selection 279- 281 



Nauplius-phase 197 



Naif! 221 



Nautilus 236 



Narw^hal 165 



