Marsh-Wren, 308. 
Marsupialia, 315. 
Marten, 340. 
Martin, 292. 
Maryland Yellow-throat, 
305. 
Maskinongy, 89. 
Massasauga, 199. 
Mattowacca, 72. 
May-fish, 84. 
Meadowlark, 279. 
Meadow Mouse, 820. 
Megalestris, 218. 
Megalops, 71. 
Megaptera, 334. 
Megascops, 263. 
Melanerpes, 268. 
Melanitta, 234. 
Melanogrammus, 163. 
Meleagris, 253. 
Melospiza, 289. 
Menhaden, 73. 
Menidia, 100. 
Menobranchus, 175. 
Menomonee White-fish, 
TT. 
Menticirrhus, 143. 
Merlin, 260. 
Mephitis, 340. 
Merganser, 229. 
Merluccius, 163. 
Merula, 313. 
Mesogonistius, 116. 
Mesoplodon, 332. 
Methriopterus, 307. 
Michigan Grayling, 79. 
Michigan Herring, 78. 
Microgadus, 168. 
Microgobius, 157. 
Micropalama, 245. 
Microperca, 134. 
Micropodide, 270. 
Micropogon, 143. 
Micropterus, 120. 
Microsorex, 325. 
Milk Snake, 197. 
Miller's Thumb, 148, 149. 
Milvulus, 274. 
Mimus, 307. 
Miniellus, 56. 
Mink, 341. 
Minnilus, 55. 
Minnow, 49, 55. 
Minytrema, 47. 
INDEX. 
Mirror Carp, 50. 
Mississippi Cat, 39. 
Missouri Skylark, 306. 
Missouri Sucker, 46. 
Mniotilta, 298. 
Mniotiltide, 296. 
Moccasin, 194, 199. 
Mocking-bird, 307. 
Mocking Wren, 308. 
Moharra, 144. 
Mola, 171. 
Mole, 326. 
Molide, 171. 
Molothrus, 278. 
Monacanthus, 169. 
Mongolian, 344. 
Mongrel Buffalo, 44. 
Mongrel White-fish, 78. 
Moniana, 57. 
Monkey, 343. 
Monk-fish, 19. 
Monodelphia, 314. 
Monotremata, 314. 
Moon-eye, 69, 78. 
Moon-fish, 109, 110. 
Moose, 336. 
Morone, 137. 
Mossbunker, 73. 
Motacillidx, 306. 
Mother-of-Eels, 160. 
Mourning Dove, 254. 
Mourning Warbler, 304. 
Mouse, 319. 
Mouse-fish, 172. 
Moxostoma, 47, 173. 
Mud Cat, 41. 
Mud Eel, 175. 
Mud-fish, 37, 85. 
Mud Hen, 242. 
Mud Minnow, 87. 
Mud Puppy, 175. 
Mud Shad, 74. 
Mud Sun-fish, 115. 
Mud Turtle, 207, 210. 
Muffle-jaw, 149. 
Mugilide, 99. 
Mule Deer, 336. 
Mullet, 99. 
Mullet Sucker, 47. 
Mullide, 141. 
Mullus, 141. 
Mummichog, 85. 
Murenoides, 158. 
Muride, 319. 
887 
Murre, 217. 
Mus, 319, 320. 
Muskallunge, 89. 
Muskrat, 320. 
Musk Turtle, 207. 
Mustela, 340, 
Mustelid, 339. 
Mustelus, 16. 
Mutton-fish, 160. 
Myadestes, 312. 
Myiarchus, 274. 
Myliobatis, 23. 
Mynomes, 821. 
Myxine, 9. 
Myxinide, 9. 
Myzonts, 9. 
Nanemys, 210. 
Nanostoma, 129. 
Nashville Warbler, 299. 
Necturus, 175. 
Needle-fish, 91, 92. 
Negro, 344. 
Nematognathi, 26, 37. 
Neocorys, 306. 
Neosorex, 325. 
Neotoma, 821. 
Nettion, 230. 
Newt, 181. 
Night Hawk, 270. 
Night Heron, 239. 
Nightingale, 310. 
Night Jar, 269. 
Nocomis, 65. 
Nomonyx, 284. 
Nonpareil, 290. 
Notemigonus, 68. 
Nothonotus, 130. 
Notropis, 55. 
Noturus, 41. 
Numb-fish, 22. 
Numenius, 248, 
Numida, 251. 
Nuthatch, 309, 310. 
Nuttallomis, 274. 
Nyctala, 262. 
Nyctanassa, 239, 
Nyctea, 263. 
Nycticejus, 328. 
Nycticorax, 239. 
OCEANITEs, 224. 
Oceanodroma, 224. 
