384 



INDEX. 



Monotremata, 317 ; general characters 



of, 319, et seq. 

 Moose, 833. 

 Morpliology, 7.' 

 Morse, 346. 

 Moths, 177, 178. 

 Mud-eel, 251. 

 Mud-fiah, 235, 23C, 218. 

 Mu<jihdce, 243. 

 Multivalve shells, 148, 201. 

 Miimnidce, 213. 

 Miu-ldtii, 351. 

 Mwica, 176. 

 Musci^aptdre, 304. 

 Musk-ox, 3J0. 

 HI iiaij(axh, 351. 

 Miistelidce, Ml. 

 Ml/a, 197, JOl. 

 Miicetes, 357. 

 Mi/DxidoB, 351. 



Miinapoda, 113 ; general characters of , 157. 

 Miinnecophaga, 326. 

 M'jrmeleo, 173. 

 Mvxine, 239. 

 Mijxinidm, 239. 

 My.\inoids, 236, 210. 



Naididce, 131. 



JVaja, 264, 268. 



Narwhal, 330. 



jViis-iia., 347. 



Natrtf'ire.^, 293; general characters of, 



293, e( scy. 

 Nautiloid shells (Forammifera\ 32. 

 Xaiflihis, Pearly, 208, 209, 210, 212, 215; 



Paper, 208, 209, 211, 212. 

 Nectocalyces, 72, 75. 

 Nematelmia, 113, 121. 

 Nematoidea, 114 ; general characters of, 



122. 

 I^ emertidfB, 121. 

 i\eir,s, 185. 

 Nervures, 160. 

 JS eitroptera, 173. 

 Newt, 261, 253. 

 Nodosaria, 30, 31. 

 Nucleolus of Paratnosciiim, 40. 

 Nucleus o^ ParavKBCium, 40. 

 ^udibranchiata, 204. 

 I^nmenius, 296. 

 jVi(j«(dcf, 299. 

 Nuinmulitts, 33. 

 Nuuiinulitic Limestone, 33. 

 Ni/cHcebidfe, 356. 

 Nyinphon, 153. 



Oceanic Hydrnzoa, 72, ci scf?. 



Oeli,j),n1a. 212, eisej. 



Or.f(,ims, 212. 



Oilfiiiluecti. 330. 



Odoiildka-, 306. 



Odontophore of Gasteropoda, 2C1. 



Od.jufomithes, 290, 306. 



Oduntotormca, 307. 



0(/(70c7i(E(a, 131 ; general characters of, 131. 



Omiuvora (Ungulata), 338. 



Oniscus, 143. 



Onychophara, 153. 



OpiMx'iilum (of Mollusca), 201. 



Ophidin, 258, 260; general characters of, 



2ii4, f( sc(/. 

 Ojihiocoma, 105. 



Ophioglypha, 105. 



Ophioinorpha, 250. 



OphiosauriLS, 271. 



OphiothriXy 105. 



Ophiura, 105. 



Ophiuroidea, 99, 105 ; general characters 



of, 106. 

 Opossum, 322, 823. 

 Orang-outang, 359. 

 Organ-pipe Coral, 92. 

 Organs of the mouth of Insects, 161. 

 Omithorhyndms, 319, 320, 321. 

 Orthoceras, 216. 

 Orthoptera, 171, 172. 

 Ortj/a;, 298. 

 Orycteropits, 326. 

 Oscula of Sponges, 43, 46. 

 Ostraciontidi/.', 243. 

 Oatracoda. 147. 

 Ostrich, 279, 281, 283, 284, 286, 288, 290, 



291. 

 OUice, 297. 

 Otter, 347. 



Ovarian vesicles of iSerfuiarida, 67. 

 Ovibos, 340. 

 Ooidte, 839. 

 Ovipositor, 161. 

 Ocis, 339. 

 Owls, 305. 

 Oxen, 339. 

 Oxyuris, 153. 

 Oyster-catcher, 297. 



Paca, 350. 



Paddle-flsh, 245. 



Paguridoe, 141. 



Palcaontology, 17. 



Pallialline, 198. 



Pallium (see Mantle). 



Pangolin, 326. 



Panther, 348. 



Paper Nautilus, 208, 209, 211, 212. 



Paramecium; 39 ; nucleus and nucleo- 

 lus, 40 ; reproduction of, 41. 



Parapodia, 128. 



Parrakeets, 301. 



Parrots, 301. 



Partridge, 298. 



Passerine Birds, 302. 



Patagium, 352. 



Pauropoda, 158. 



Pauropus, 158. 



Patio, 299. 



Pea-fowl, 299. 



Pearly Nautilus, 208, 209, 210, 212, 215. 



Peccary, 334. 



Pecten, 201. 



Pedicellariff, of Echinus, 100 ; of Star- 

 fish, 104. 



Pcdipalpi, 154. 



J'idias, 267. 



Pelicanus, 295. 



Penguin, 295. 



PennatuUi, 91. 



Pentacrinus, l*^?. 



Ptatatiima, 171. 



Peramtlex, 323. 



Perchers, 302. 



Percidce. 248. 



Perdicidre, 298. 



Prrdix, i'.K. 



Percnnibranchiata (Amphibia), 250. 



