INDEX. 



287 



Madrepora, 36 

 Mseandrina labyrinthica, 35 

 Malacopoda, 128 

 Mammals, hoofed, 251 



intelligence of, 237 



moulting of, 230 



odors of, 230 



organs of defence of, 888 



placental, 837 



pouched, 234 



reptilian, 831 

 Man, 270 



Marsipobranchii, 142 

 Marsupials, 234 

 Marten, 261, 268 

 May fly, 128 

 Mecoptera, 104 

 Medusa, 29 

 Megalops, 86 



Melanogrammus eeglefinus, 163 

 Menhaden, 160 

 Menobrauchus, 173 

 Menopoma alleghaniense, 173 

 Mephitis mephitica, 261 

 Merlucius bilinearis, 163 

 Metamorphosis, nature of, 31, 46, 



97, 105, 114, 120, 180 

 Metazoa, 10 



Metridium marginatum, 33 

 Millepedes, 91, 188 

 Millepora, 28 

 Mimetes niger, 365 



pithecus, 365 

 Mimicry, protective, 97 

 Minnow, 130 

 Moa, 214 

 Molgula, 140 

 Molluscs, 54, 76 

 Mussel, sea, 64 



fresh-water, 57, 63 



pearl, 65 

 Monad, 3, 17 

 Monkey, 263, 365 



Mole, 345 

 Mouse, 243 



jumping, 344 

 Mola rotunda, 166 

 Mosquito, 109 

 Mud puppy, 171, 172 



fish, 152 

 Mus decumanus, 243 



musculus, 243 



rattus, 243 

 Musquash, 243 

 Myriopoda, 128 

 My a arenaria, 54 

 Myrmecobius, 236 

 Mytilus, 64 

 Myxine, 143 



Nautilus, 76 

 Necturus lateralis, 173 

 Nematelminthes, 53 

 Kematognatbi, 156 

 Nereis virens, 53 

 Neuroptera, 104, 128 

 Newt, 172, 174 

 Nictitating membrane, 206 

 Notocord, 140 



Octopus, 76 

 Odonata, 100, 128 

 Odontophore, 75 

 Ophidia, 184, 187 

 Opisthomi, 156 

 Opossum, 330, 234 

 Orang, 365 

 Organisms, 84 

 Organs, 24 

 Ornithodelphia, 230 

 Ornithorhynchus, 231 

 Orthoptera, 98 

 Ostrich, 314 

 Ovis aries, 356 

 Ox, 857 

 Oyster, 65 



